Browse Source
These types were deprecated in 0.9.1 (aka 384a19eee0).
If anyone is still using them, its time to stop.
Change-Id: I3f73347ba78c639e0c6a504812bc1a0702f829b1
stable-4.3
Shawn Pearce
9 years ago
10 changed files with 111 additions and 1618 deletions
@ -1,319 +0,0 @@
|
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/* |
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* Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
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* Copyright (C) 2006-2008, Shawn O. Pearce <spearce@spearce.org> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
|
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
||||
* without modification, are permitted provided that the following |
||||
* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
||||
* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
||||
* names of its contributors may be used to endorse or promote |
||||
* products derived from this software without specific prior |
||||
* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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|
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package org.eclipse.jgit.lib; |
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|
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertFalse; |
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import static org.junit.Assert.assertNotNull; |
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import static org.junit.Assert.assertSame; |
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import static org.junit.Assert.assertTrue; |
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|
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import java.io.IOException; |
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import java.io.UnsupportedEncodingException; |
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import java.util.ArrayList; |
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import java.util.List; |
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|
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import org.eclipse.jgit.test.resources.SampleDataRepositoryTestCase; |
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import org.junit.Test; |
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|
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@SuppressWarnings("deprecation") |
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public class T0002_TreeTest extends SampleDataRepositoryTestCase { |
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private static final ObjectId SOME_FAKE_ID = ObjectId.fromString( |
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"0123456789abcdef0123456789abcdef01234567"); |
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|
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private static int compareNamesUsingSpecialCompare(String a, String b) |
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throws UnsupportedEncodingException { |
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char lasta = '\0'; |
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byte[] abytes; |
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if (a.length() > 0 && a.charAt(a.length()-1) == '/') { |
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lasta = '/'; |
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a = a.substring(0, a.length() - 1); |
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} |
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abytes = a.getBytes("ISO-8859-1"); |
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char lastb = '\0'; |
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byte[] bbytes; |
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if (b.length() > 0 && b.charAt(b.length()-1) == '/') { |
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lastb = '/'; |
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b = b.substring(0, b.length() - 1); |
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} |
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bbytes = b.getBytes("ISO-8859-1"); |
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return Tree.compareNames(abytes, bbytes, lasta, lastb); |
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} |
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|
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@Test |
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public void test000_sort_01() throws UnsupportedEncodingException { |
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assertEquals(0, compareNamesUsingSpecialCompare("a","a")); |
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} |
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@Test |
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public void test000_sort_02() throws UnsupportedEncodingException { |
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assertEquals(-1, compareNamesUsingSpecialCompare("a","b")); |
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assertEquals(1, compareNamesUsingSpecialCompare("b","a")); |
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} |
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@Test |
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public void test000_sort_03() throws UnsupportedEncodingException { |
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assertEquals(1, compareNamesUsingSpecialCompare("a:","a")); |
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assertEquals(1, compareNamesUsingSpecialCompare("a/","a")); |
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assertEquals(-1, compareNamesUsingSpecialCompare("a","a/")); |
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assertEquals(-1, compareNamesUsingSpecialCompare("a","a:")); |
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assertEquals(1, compareNamesUsingSpecialCompare("a:","a/")); |
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assertEquals(-1, compareNamesUsingSpecialCompare("a/","a:")); |
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} |
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|
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@Test |
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public void test000_sort_04() throws UnsupportedEncodingException { |
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assertEquals(-1, compareNamesUsingSpecialCompare("a.a","a/a")); |
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assertEquals(1, compareNamesUsingSpecialCompare("a/a","a.a")); |
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} |
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@Test |
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public void test000_sort_05() throws UnsupportedEncodingException { |
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assertEquals(-1, compareNamesUsingSpecialCompare("a.","a/")); |
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assertEquals(1, compareNamesUsingSpecialCompare("a/","a.")); |
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|
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} |
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@Test |
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public void test001_createEmpty() throws IOException { |
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final Tree t = new Tree(db); |
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assertTrue("isLoaded", t.isLoaded()); |
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assertTrue("isModified", t.isModified()); |
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assertTrue("no parent", t.getParent() == null); |
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assertTrue("isRoot", t.isRoot()); |
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assertTrue("no name", t.getName() == null); |
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assertTrue("no nameUTF8", t.getNameUTF8() == null); |
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assertTrue("has entries array", t.members() != null); |
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assertEquals("entries is empty", 0, t.members().length); |
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assertEquals("full name is empty", "", t.getFullName()); |
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assertTrue("no id", t.getId() == null); |
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assertTrue("database is r", t.getRepository() == db); |
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assertTrue("no foo child", t.findTreeMember("foo") == null); |
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assertTrue("no foo child", t.findBlobMember("foo") == null); |
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} |
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|
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@Test |
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public void test002_addFile() throws IOException { |
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final Tree t = new Tree(db); |
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t.setId(SOME_FAKE_ID); |
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assertTrue("has id", t.getId() != null); |
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assertFalse("not modified", t.isModified()); |
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|
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final String n = "bob"; |
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final FileTreeEntry f = t.addFile(n); |
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assertNotNull("have file", f); |
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assertEquals("name matches", n, f.getName()); |
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assertEquals("name matches", f.getName(), new String(f.getNameUTF8(), |
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"UTF-8")); |
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assertEquals("full name matches", n, f.getFullName()); |
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assertTrue("no id", f.getId() == null); |
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assertTrue("is modified", t.isModified()); |
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assertTrue("has no id", t.getId() == null); |
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assertTrue("found bob", t.findBlobMember(f.getName()) == f); |
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|
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final TreeEntry[] i = t.members(); |
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assertNotNull("members array not null", i); |
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assertTrue("iterator is not empty", i != null && i.length > 0); |
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assertTrue("iterator returns file", i != null && i[0] == f); |
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assertTrue("iterator is empty", i != null && i.length == 1); |
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} |
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|
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@Test |
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public void test004_addTree() throws IOException { |
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final Tree t = new Tree(db); |
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t.setId(SOME_FAKE_ID); |
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assertTrue("has id", t.getId() != null); |
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assertFalse("not modified", t.isModified()); |
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|
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final String n = "bob"; |
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final Tree f = t.addTree(n); |
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assertNotNull("have tree", f); |
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assertEquals("name matches", n, f.getName()); |
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assertEquals("name matches", f.getName(), new String(f.getNameUTF8(), |
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"UTF-8")); |
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assertEquals("full name matches", n, f.getFullName()); |
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assertTrue("no id", f.getId() == null); |
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assertTrue("parent matches", f.getParent() == t); |
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assertTrue("repository matches", f.getRepository() == db); |
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assertTrue("isLoaded", f.isLoaded()); |
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assertFalse("has items", f.members().length > 0); |
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assertFalse("is root", f.isRoot()); |
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assertTrue("parent is modified", t.isModified()); |
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assertTrue("parent has no id", t.getId() == null); |
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assertTrue("found bob child", t.findTreeMember(f.getName()) == f); |
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|
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final TreeEntry[] i = t.members(); |
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assertTrue("iterator is not empty", i.length > 0); |
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assertTrue("iterator returns file", i[0] == f); |
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assertEquals("iterator is empty", 1, i.length); |
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} |
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|
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@Test |
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public void test005_addRecursiveFile() throws IOException { |
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final Tree t = new Tree(db); |
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final FileTreeEntry f = t.addFile("a/b/c"); |
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assertNotNull("created f", f); |
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assertEquals("c", f.getName()); |
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assertEquals("b", f.getParent().getName()); |
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assertEquals("a", f.getParent().getParent().getName()); |
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assertTrue("t is great-grandparent", t == f.getParent().getParent() |
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.getParent()); |
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} |
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|
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@Test |
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public void test005_addRecursiveTree() throws IOException { |
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final Tree t = new Tree(db); |
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final Tree f = t.addTree("a/b/c"); |
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assertNotNull("created f", f); |
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assertEquals("c", f.getName()); |
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assertEquals("b", f.getParent().getName()); |
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assertEquals("a", f.getParent().getParent().getName()); |
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assertTrue("t is great-grandparent", t == f.getParent().getParent() |
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.getParent()); |
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} |
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|
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@Test |
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public void test006_addDeepTree() throws IOException { |
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final Tree t = new Tree(db); |
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|
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final Tree e = t.addTree("e"); |
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assertNotNull("have e", e); |
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assertTrue("e.parent == t", e.getParent() == t); |
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final Tree f = t.addTree("f"); |
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assertNotNull("have f", f); |
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assertTrue("f.parent == t", f.getParent() == t); |
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final Tree g = f.addTree("g"); |
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assertNotNull("have g", g); |
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assertTrue("g.parent == f", g.getParent() == f); |
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final Tree h = g.addTree("h"); |
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assertNotNull("have h", h); |
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assertTrue("h.parent = g", h.getParent() == g); |
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|
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h.setId(SOME_FAKE_ID); |
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assertTrue("h not modified", !h.isModified()); |
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g.setId(SOME_FAKE_ID); |
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assertTrue("g not modified", !g.isModified()); |
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f.setId(SOME_FAKE_ID); |
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assertTrue("f not modified", !f.isModified()); |
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e.setId(SOME_FAKE_ID); |
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assertTrue("e not modified", !e.isModified()); |
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t.setId(SOME_FAKE_ID); |
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assertTrue("t not modified.", !t.isModified()); |
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|
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assertEquals("full path of h ok", "f/g/h", h.getFullName()); |
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assertTrue("Can find h", t.findTreeMember(h.getFullName()) == h); |
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assertTrue("Can't find f/z", t.findBlobMember("f/z") == null); |
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assertTrue("Can't find y/z", t.findBlobMember("y/z") == null); |
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|
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final FileTreeEntry i = h.addFile("i"); |
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assertNotNull(i); |
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assertEquals("full path of i ok", "f/g/h/i", i.getFullName()); |
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assertTrue("Can find i", t.findBlobMember(i.getFullName()) == i); |
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assertTrue("h modified", h.isModified()); |
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assertTrue("g modified", g.isModified()); |
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assertTrue("f modified", f.isModified()); |
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assertTrue("e not modified", !e.isModified()); |
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assertTrue("t modified", t.isModified()); |
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|
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assertTrue("h no id", h.getId() == null); |
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assertTrue("g no id", g.getId() == null); |
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assertTrue("f no id", f.getId() == null); |
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assertTrue("e has id", e.getId() != null); |
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assertTrue("t no id", t.getId() == null); |
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} |
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|
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@Test |
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public void test007_manyFileLookup() throws IOException { |
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final Tree t = new Tree(db); |
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final List<FileTreeEntry> files = new ArrayList<FileTreeEntry>(26 * 26); |
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for (char level1 = 'a'; level1 <= 'z'; level1++) { |
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for (char level2 = 'a'; level2 <= 'z'; level2++) { |
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final String n = "." + level1 + level2 + "9"; |
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final FileTreeEntry f = t.addFile(n); |
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assertNotNull("File " + n + " added.", f); |
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assertEquals(n, f.getName()); |
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files.add(f); |
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} |
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} |
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assertEquals(files.size(), t.memberCount()); |
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final TreeEntry[] ents = t.members(); |
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assertNotNull(ents); |
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assertEquals(files.size(), ents.length); |
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for (int k = 0; k < ents.length; k++) { |
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assertTrue("File " + files.get(k).getName() |
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+ " is at " + k + ".", files.get(k) == ents[k]); |
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} |
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} |
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|
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@Test |
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public void test008_SubtreeInternalSorting() throws IOException { |
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final Tree t = new Tree(db); |
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final FileTreeEntry e0 = t.addFile("a-b"); |
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final FileTreeEntry e1 = t.addFile("a-"); |
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final FileTreeEntry e2 = t.addFile("a=b"); |
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final Tree e3 = t.addTree("a"); |
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final FileTreeEntry e4 = t.addFile("a="); |
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|
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final TreeEntry[] ents = t.members(); |
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assertSame(e1, ents[0]); |
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assertSame(e0, ents[1]); |
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assertSame(e3, ents[2]); |
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assertSame(e4, ents[3]); |
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assertSame(e2, ents[4]); |
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} |
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|
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@Test |
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public void test009_SymlinkAndGitlink() throws IOException { |
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final Tree symlinkTree = mapTree("symlink"); |
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assertTrue("Symlink entry exists", symlinkTree.existsBlob("symlink.txt")); |
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final Tree gitlinkTree = mapTree("gitlink"); |
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assertTrue("Gitlink entry exists", gitlinkTree.existsBlob("submodule")); |
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} |
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|
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private Tree mapTree(String name) throws IOException { |
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ObjectId id = db.resolve(name + "^{tree}"); |
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return new Tree(db, id, db.open(id).getCachedBytes()); |
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} |
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} |
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@ -1,115 +0,0 @@
|
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/* |
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* Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com> |
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* Copyright (C) 2006-2007, Shawn O. Pearce <spearce@spearce.org> |
||||
* and other copyright owners as documented in the project's IP log. |
||||
* |
||||
* This program and the accompanying materials are made available |
||||
* under the terms of the Eclipse Distribution License v1.0 which |
||||
* accompanies this distribution, is reproduced below, and is |
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
* |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or |
||||
* without modification, are permitted provided that the following |
||||
* conditions are met: |
||||
* |
||||
* - Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* |
||||
* - Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following |
||||
* disclaimer in the documentation and/or other materials provided |
||||
* with the distribution. |
||||
* |
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the |
||||
* names of its contributors may be used to endorse or promote |
||||
* products derived from this software without specific prior |
||||
* written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
*/ |
||||
|
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package org.eclipse.jgit.lib; |
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|
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import java.io.IOException; |
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|
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/** |
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* A representation of a file (blob) object in a {@link Tree}. |
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* |
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* @deprecated To look up information about a single path, use |
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* {@link org.eclipse.jgit.treewalk.TreeWalk#forPath(Repository, String, org.eclipse.jgit.revwalk.RevTree)}. |
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* To lookup information about multiple paths at once, use a |
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* {@link org.eclipse.jgit.treewalk.TreeWalk} and obtain the current entry's |
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* information from its getter methods. |
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*/ |
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@Deprecated |
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public class FileTreeEntry extends TreeEntry { |
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private FileMode mode; |
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|
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/** |
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* Constructor for a File (blob) object. |
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* |
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* @param parent |
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* The {@link Tree} holding this object (or null) |
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* @param id |
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* the SHA-1 of the blob (or null for a yet unhashed file) |
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* @param nameUTF8 |
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* raw object name in the parent tree |
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* @param execute |
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* true if the executable flag is set |
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*/ |
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public FileTreeEntry(final Tree parent, final ObjectId id, |
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final byte[] nameUTF8, final boolean execute) { |
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super(parent, id, nameUTF8); |
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setExecutable(execute); |
||||
} |
||||
|
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public FileMode getMode() { |
||||
return mode; |
||||
} |
||||
|
||||
/** |
||||
* @return true if this file is executable |
||||
*/ |
||||
public boolean isExecutable() { |
||||
return getMode().equals(FileMode.EXECUTABLE_FILE); |
||||
} |
||||
|
||||
/** |
||||
* @param execute set/reset the executable flag |
||||
*/ |
||||
public void setExecutable(final boolean execute) { |
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mode = execute ? FileMode.EXECUTABLE_FILE : FileMode.REGULAR_FILE; |
||||
} |
||||
|
||||
/** |
||||
* @return an {@link ObjectLoader} that will return the data |
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* @throws IOException |
||||
*/ |
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public ObjectLoader openReader() throws IOException { |
||||
return getRepository().open(getId(), Constants.OBJ_BLOB); |
||||
} |
||||
|
||||
public String toString() { |
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final StringBuilder r = new StringBuilder(); |
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r.append(ObjectId.toString(getId())); |
||||
r.append(' '); |
||||
r.append(isExecutable() ? 'X' : 'F'); |
||||
r.append(' '); |
||||
r.append(getFullName()); |
||||
return r.toString(); |
||||
} |
||||
} |
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@ -1,87 +0,0 @@
|
||||
/* |
||||
* Copyright (C) 2009, Jonas Fonseca <fonseca@diku.dk> |
||||
* Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com> |
||||
* Copyright (C) 2007, Shawn O. Pearce <spearce@spearce.org> |
||||
* and other copyright owners as documented in the project's IP log. |
||||
* |
||||
* This program and the accompanying materials are made available |
||||
* under the terms of the Eclipse Distribution License v1.0 which |
||||
* accompanies this distribution, is reproduced below, and is |
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
* |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or |
||||
* without modification, are permitted provided that the following |
||||
* conditions are met: |
||||
* |
||||
* - Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* |
||||
* - Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following |
||||
* disclaimer in the documentation and/or other materials provided |
||||
* with the distribution. |
||||
* |
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the |
||||
* names of its contributors may be used to endorse or promote |
||||
* products derived from this software without specific prior |
||||
* written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
*/ |
||||
|
||||
package org.eclipse.jgit.lib; |
||||
|
||||
/** |
||||
* A tree entry representing a gitlink entry used for submodules. |
||||
* |
||||
* Note. Java cannot really handle these as file system objects. |
||||
* |
||||
* @deprecated To look up information about a single path, use |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk#forPath(Repository, String, org.eclipse.jgit.revwalk.RevTree)}. |
||||
* To lookup information about multiple paths at once, use a |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk} and obtain the current entry's |
||||
* information from its getter methods. |
||||
*/ |
||||
@Deprecated |
||||
public class GitlinkTreeEntry extends TreeEntry { |
||||
|
||||
/** |
||||
* Construct a {@link GitlinkTreeEntry} with the specified name and SHA-1 in |
||||
* the specified parent |
||||
* |
||||
* @param parent |
||||
* @param id |
||||
* @param nameUTF8 |
||||
*/ |
||||
public GitlinkTreeEntry(final Tree parent, final ObjectId id, |
||||
final byte[] nameUTF8) { |
||||
super(parent, id, nameUTF8); |
||||
} |
||||
|
||||
public FileMode getMode() { |
||||
return FileMode.GITLINK; |
||||
} |
||||
|
||||
@Override |
||||
public String toString() { |
||||
final StringBuilder r = new StringBuilder(); |
||||
r.append(ObjectId.toString(getId())); |
||||
r.append(" G "); //$NON-NLS-1$
|
||||
r.append(getFullName()); |
||||
return r.toString(); |
||||
} |
||||
} |
||||
@ -1,85 +0,0 @@
|
||||
/* |
||||
* Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com> |
||||
* Copyright (C) 2006-2007, Shawn O. Pearce <spearce@spearce.org> |
||||
* and other copyright owners as documented in the project's IP log. |
||||
* |
||||
* This program and the accompanying materials are made available |
||||
* under the terms of the Eclipse Distribution License v1.0 which |
||||
* accompanies this distribution, is reproduced below, and is |
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
* |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or |
||||
* without modification, are permitted provided that the following |
||||
* conditions are met: |
||||
* |
||||
* - Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* |
||||
* - Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following |
||||
* disclaimer in the documentation and/or other materials provided |
||||
* with the distribution. |
||||
* |
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the |
||||
* names of its contributors may be used to endorse or promote |
||||
* products derived from this software without specific prior |
||||
* written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
*/ |
||||
|
||||
package org.eclipse.jgit.lib; |
||||
|
||||
/** |
||||
* A tree entry representing a symbolic link. |
||||
* |
||||
* Note. Java cannot really handle these as file system objects. |
||||
* |
||||
* @deprecated To look up information about a single path, use |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk#forPath(Repository, String, org.eclipse.jgit.revwalk.RevTree)}. |
||||
* To lookup information about multiple paths at once, use a |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk} and obtain the current entry's |
||||
* information from its getter methods. |
||||
*/ |
||||
@Deprecated |
||||
public class SymlinkTreeEntry extends TreeEntry { |
||||
|
||||
/** |
||||
* Construct a {@link SymlinkTreeEntry} with the specified name and SHA-1 in |
||||
* the specified parent |
||||
* |
||||
* @param parent |
||||
* @param id |
||||
* @param nameUTF8 |
||||
*/ |
||||
public SymlinkTreeEntry(final Tree parent, final ObjectId id, |
||||
final byte[] nameUTF8) { |
||||
super(parent, id, nameUTF8); |
||||
} |
||||
|
||||
public FileMode getMode() { |
||||
return FileMode.SYMLINK; |
||||
} |
||||
|
||||
public String toString() { |
||||
final StringBuilder r = new StringBuilder(); |
||||
r.append(ObjectId.toString(getId())); |
||||
r.append(" S "); //$NON-NLS-1$
|
||||
r.append(getFullName()); |
||||
return r.toString(); |
||||
} |
||||
} |
||||
@ -1,601 +0,0 @@
|
||||
/* |
||||
* Copyright (C) 2007, Robin Rosenberg <me@lathund.dewire.com> |
||||
* Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
||||
* Copyright (C) 2006-2008, Shawn O. Pearce <spearce@spearce.org> |
||||
* and other copyright owners as documented in the project's IP log. |
||||
* |
||||
* This program and the accompanying materials are made available |
||||
* under the terms of the Eclipse Distribution License v1.0 which |
||||
* accompanies this distribution, is reproduced below, and is |
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
* |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or |
||||
* without modification, are permitted provided that the following |
||||
* conditions are met: |
||||
* |
||||
* - Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* |
||||
* - Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following |
||||
* disclaimer in the documentation and/or other materials provided |
||||
* with the distribution. |
||||
* |
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the |
||||
* names of its contributors may be used to endorse or promote |
||||
* products derived from this software without specific prior |
||||
* written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
*/ |
||||
|
||||
package org.eclipse.jgit.lib; |
||||
|
||||
import java.io.IOException; |
||||
import java.text.MessageFormat; |
||||
|
||||
import org.eclipse.jgit.errors.CorruptObjectException; |
||||
import org.eclipse.jgit.errors.EntryExistsException; |
||||
import org.eclipse.jgit.errors.MissingObjectException; |
||||
import org.eclipse.jgit.errors.ObjectWritingException; |
||||
import org.eclipse.jgit.internal.JGitText; |
||||
import org.eclipse.jgit.util.RawParseUtils; |
||||
|
||||
/** |
||||
* A representation of a Git tree entry. A Tree is a directory in Git. |
||||
* |
||||
* @deprecated To look up information about a single path, use |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk#forPath(Repository, String, org.eclipse.jgit.revwalk.RevTree)}. |
||||
* To lookup information about multiple paths at once, use a |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk} and obtain the current entry's |
||||
* information from its getter methods. |
||||
*/ |
||||
@Deprecated |
||||
public class Tree extends TreeEntry { |
||||
private static final TreeEntry[] EMPTY_TREE = {}; |
||||
|
||||
/** |
||||
* Compare two names represented as bytes. Since git treats names of trees and |
||||
* blobs differently we have one parameter that represents a '/' for trees. For |
||||
* other objects the value should be NUL. The names are compare by their positive |
||||
* byte value (0..255). |
||||
* |
||||
* A blob and a tree with the same name will not compare equal. |
||||
* |
||||
* @param a name |
||||
* @param b name |
||||
* @param lasta '/' if a is a tree, else NUL |
||||
* @param lastb '/' if b is a tree, else NUL |
||||
* |
||||
* @return < 0 if a is sorted before b, 0 if they are the same, else b |
||||
*/ |
||||
public static final int compareNames(final byte[] a, final byte[] b, final int lasta,final int lastb) { |
||||
return compareNames(a, b, 0, b.length, lasta, lastb); |
||||
} |
||||
|
||||
private static final int compareNames(final byte[] a, final byte[] nameUTF8, |
||||
final int nameStart, final int nameEnd, final int lasta, int lastb) { |
||||
int j,k; |
||||
for (j = 0, k = nameStart; j < a.length && k < nameEnd; j++, k++) { |
||||
final int aj = a[j] & 0xff; |
||||
final int bk = nameUTF8[k] & 0xff; |
||||
if (aj < bk) |
||||
return -1; |
||||
else if (aj > bk) |
||||
return 1; |
||||
} |
||||
if (j < a.length) { |
||||
int aj = a[j]&0xff; |
||||
if (aj < lastb) |
||||
return -1; |
||||
else if (aj > lastb) |
||||
return 1; |
||||
else |
||||
if (j == a.length - 1) |
||||
return 0; |
||||
else |
||||
return -1; |
||||
} |
||||
if (k < nameEnd) { |
||||
int bk = nameUTF8[k] & 0xff; |
||||
if (lasta < bk) |
||||
return -1; |
||||
else if (lasta > bk) |
||||
return 1; |
||||
else |
||||
if (k == nameEnd - 1) |
||||
return 0; |
||||
else |
||||
return 1; |
||||
} |
||||
if (lasta < lastb) |
||||
return -1; |
||||
else if (lasta > lastb) |
||||
return 1; |
||||
|
||||
final int namelength = nameEnd - nameStart; |
||||
if (a.length == namelength) |
||||
return 0; |
||||
else if (a.length < namelength) |
||||
return -1; |
||||
else |
||||
return 1; |
||||
} |
||||
|
||||
private static final byte[] substring(final byte[] s, final int nameStart, |
||||
final int nameEnd) { |
||||
if (nameStart == 0 && nameStart == s.length) |
||||
return s; |
||||
final byte[] n = new byte[nameEnd - nameStart]; |
||||
System.arraycopy(s, nameStart, n, 0, n.length); |
||||
return n; |
||||
} |
||||
|
||||
private static final int binarySearch(final TreeEntry[] entries, |
||||
final byte[] nameUTF8, final int nameUTF8last, final int nameStart, final int nameEnd) { |
||||
if (entries.length == 0) |
||||
return -1; |
||||
int high = entries.length; |
||||
int low = 0; |
||||
do { |
||||
final int mid = (low + high) >>> 1; |
||||
final int cmp = compareNames(entries[mid].getNameUTF8(), nameUTF8, |
||||
nameStart, nameEnd, TreeEntry.lastChar(entries[mid]), nameUTF8last); |
||||
if (cmp < 0) |
||||
low = mid + 1; |
||||
else if (cmp == 0) |
||||
return mid; |
||||
else |
||||
high = mid; |
||||
} while (low < high); |
||||
return -(low + 1); |
||||
} |
||||
|
||||
private final Repository db; |
||||
|
||||
private TreeEntry[] contents; |
||||
|
||||
/** |
||||
* Constructor for a new Tree |
||||
* |
||||
* @param repo The repository that owns the Tree. |
||||
*/ |
||||
public Tree(final Repository repo) { |
||||
super(null, null, null); |
||||
db = repo; |
||||
contents = EMPTY_TREE; |
||||
} |
||||
|
||||
/** |
||||
* Construct a Tree object with known content and hash value |
||||
* |
||||
* @param repo |
||||
* @param myId |
||||
* @param raw |
||||
* @throws IOException |
||||
*/ |
||||
public Tree(final Repository repo, final ObjectId myId, final byte[] raw) |
||||
throws IOException { |
||||
super(null, myId, null); |
||||
db = repo; |
||||
readTree(raw); |
||||
} |
||||
|
||||
/** |
||||
* Construct a new Tree under another Tree |
||||
* |
||||
* @param parent |
||||
* @param nameUTF8 |
||||
*/ |
||||
public Tree(final Tree parent, final byte[] nameUTF8) { |
||||
super(parent, null, nameUTF8); |
||||
db = parent.getRepository(); |
||||
contents = EMPTY_TREE; |
||||
} |
||||
|
||||
/** |
||||
* Construct a Tree with a known SHA-1 under another tree. Data is not yet |
||||
* specified and will have to be loaded on demand. |
||||
* |
||||
* @param parent |
||||
* @param id |
||||
* @param nameUTF8 |
||||
*/ |
||||
public Tree(final Tree parent, final ObjectId id, final byte[] nameUTF8) { |
||||
super(parent, id, nameUTF8); |
||||
db = parent.getRepository(); |
||||
} |
||||
|
||||
public FileMode getMode() { |
||||
return FileMode.TREE; |
||||
} |
||||
|
||||
/** |
||||
* @return true if this Tree is the top level Tree. |
||||
*/ |
||||
public boolean isRoot() { |
||||
return getParent() == null; |
||||
} |
||||
|
||||
public Repository getRepository() { |
||||
return db; |
||||
} |
||||
|
||||
/** |
||||
* @return true of the data of this Tree is loaded |
||||
*/ |
||||
public boolean isLoaded() { |
||||
return contents != null; |
||||
} |
||||
|
||||
/** |
||||
* Forget the in-memory data for this tree. |
||||
*/ |
||||
public void unload() { |
||||
if (isModified()) |
||||
throw new IllegalStateException(JGitText.get().cannotUnloadAModifiedTree); |
||||
contents = null; |
||||
} |
||||
|
||||
/** |
||||
* Adds a new or existing file with the specified name to this tree. |
||||
* Trees are added if necessary as the name may contain '/':s. |
||||
* |
||||
* @param name Name |
||||
* @return a {@link FileTreeEntry} for the added file. |
||||
* @throws IOException |
||||
*/ |
||||
public FileTreeEntry addFile(final String name) throws IOException { |
||||
return addFile(Repository.gitInternalSlash(Constants.encode(name)), 0); |
||||
} |
||||
|
||||
/** |
||||
* Adds a new or existing file with the specified name to this tree. |
||||
* Trees are added if necessary as the name may contain '/':s. |
||||
* |
||||
* @param s an array containing the name |
||||
* @param offset when the name starts in the tree. |
||||
* |
||||
* @return a {@link FileTreeEntry} for the added file. |
||||
* @throws IOException |
||||
*/ |
||||
public FileTreeEntry addFile(final byte[] s, final int offset) |
||||
throws IOException { |
||||
int slash; |
||||
int p; |
||||
|
||||
for (slash = offset; slash < s.length && s[slash] != '/'; slash++) { |
||||
// search for path component terminator
|
||||
} |
||||
|
||||
ensureLoaded(); |
||||
byte xlast = slash<s.length ? (byte)'/' : 0; |
||||
p = binarySearch(contents, s, xlast, offset, slash); |
||||
if (p >= 0 && slash < s.length && contents[p] instanceof Tree) |
||||
return ((Tree) contents[p]).addFile(s, slash + 1); |
||||
|
||||
final byte[] newName = substring(s, offset, slash); |
||||
if (p >= 0) |
||||
throw new EntryExistsException(RawParseUtils.decode(newName)); |
||||
else if (slash < s.length) { |
||||
final Tree t = new Tree(this, newName); |
||||
insertEntry(p, t); |
||||
return t.addFile(s, slash + 1); |
||||
} else { |
||||
final FileTreeEntry f = new FileTreeEntry(this, null, newName, |
||||
false); |
||||
insertEntry(p, f); |
||||
return f; |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Adds a new or existing Tree with the specified name to this tree. |
||||
* Trees are added if necessary as the name may contain '/':s. |
||||
* |
||||
* @param name Name |
||||
* @return a {@link FileTreeEntry} for the added tree. |
||||
* @throws IOException |
||||
*/ |
||||
public Tree addTree(final String name) throws IOException { |
||||
return addTree(Repository.gitInternalSlash(Constants.encode(name)), 0); |
||||
} |
||||
|
||||
/** |
||||
* Adds a new or existing Tree with the specified name to this tree. |
||||
* Trees are added if necessary as the name may contain '/':s. |
||||
* |
||||
* @param s an array containing the name |
||||
* @param offset when the name starts in the tree. |
||||
* |
||||
* @return a {@link FileTreeEntry} for the added tree. |
||||
* @throws IOException |
||||
*/ |
||||
public Tree addTree(final byte[] s, final int offset) throws IOException { |
||||
int slash; |
||||
int p; |
||||
|
||||
for (slash = offset; slash < s.length && s[slash] != '/'; slash++) { |
||||
// search for path component terminator
|
||||
} |
||||
|
||||
ensureLoaded(); |
||||
p = binarySearch(contents, s, (byte)'/', offset, slash); |
||||
if (p >= 0 && slash < s.length && contents[p] instanceof Tree) |
||||
return ((Tree) contents[p]).addTree(s, slash + 1); |
||||
|
||||
final byte[] newName = substring(s, offset, slash); |
||||
if (p >= 0) |
||||
throw new EntryExistsException(RawParseUtils.decode(newName)); |
||||
|
||||
final Tree t = new Tree(this, newName); |
||||
insertEntry(p, t); |
||||
return slash == s.length ? t : t.addTree(s, slash + 1); |
||||
} |
||||
|
||||
/** |
||||
* Add the specified tree entry to this tree. |
||||
* |
||||
* @param e |
||||
* @throws IOException |
||||
*/ |
||||
public void addEntry(final TreeEntry e) throws IOException { |
||||
final int p; |
||||
|
||||
ensureLoaded(); |
||||
p = binarySearch(contents, e.getNameUTF8(), TreeEntry.lastChar(e), 0, e.getNameUTF8().length); |
||||
if (p < 0) { |
||||
e.attachParent(this); |
||||
insertEntry(p, e); |
||||
} else { |
||||
throw new EntryExistsException(e.getName()); |
||||
} |
||||
} |
||||
|
||||
private void insertEntry(int p, final TreeEntry e) { |
||||
final TreeEntry[] c = contents; |
||||
final TreeEntry[] n = new TreeEntry[c.length + 1]; |
||||
p = -(p + 1); |
||||
for (int k = c.length - 1; k >= p; k--) |
||||
n[k + 1] = c[k]; |
||||
n[p] = e; |
||||
for (int k = p - 1; k >= 0; k--) |
||||
n[k] = c[k]; |
||||
contents = n; |
||||
setModified(); |
||||
} |
||||
|
||||
void removeEntry(final TreeEntry e) { |
||||
final TreeEntry[] c = contents; |
||||
final int p = binarySearch(c, e.getNameUTF8(), TreeEntry.lastChar(e), 0, |
||||
e.getNameUTF8().length); |
||||
if (p >= 0) { |
||||
final TreeEntry[] n = new TreeEntry[c.length - 1]; |
||||
for (int k = c.length - 1; k > p; k--) |
||||
n[k - 1] = c[k]; |
||||
for (int k = p - 1; k >= 0; k--) |
||||
n[k] = c[k]; |
||||
contents = n; |
||||
setModified(); |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* @return number of members in this tree |
||||
* @throws IOException |
||||
*/ |
||||
public int memberCount() throws IOException { |
||||
ensureLoaded(); |
||||
return contents.length; |
||||
} |
||||
|
||||
/** |
||||
* Return all members of the tree sorted in Git order. |
||||
* |
||||
* Entries are sorted by the numerical unsigned byte |
||||
* values with (sub)trees having an implicit '/'. An |
||||
* example of a tree with three entries. a:b is an |
||||
* actual file name here. |
||||
* |
||||
* <p> |
||||
* 100644 blob e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 a.b |
||||
* 040000 tree 4277b6e69d25e5efa77c455340557b384a4c018a a |
||||
* 100644 blob e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 a:b |
||||
* |
||||
* @return all entries in this Tree, sorted. |
||||
* @throws IOException |
||||
*/ |
||||
public TreeEntry[] members() throws IOException { |
||||
ensureLoaded(); |
||||
final TreeEntry[] c = contents; |
||||
if (c.length != 0) { |
||||
final TreeEntry[] r = new TreeEntry[c.length]; |
||||
for (int k = c.length - 1; k >= 0; k--) |
||||
r[k] = c[k]; |
||||
return r; |
||||
} else |
||||
return c; |
||||
} |
||||
|
||||
private boolean exists(final String s, byte slast) throws IOException { |
||||
return findMember(s, slast) != null; |
||||
} |
||||
|
||||
/** |
||||
* @param path to the tree. |
||||
* @return true if a tree with the specified path can be found under this |
||||
* tree. |
||||
* @throws IOException |
||||
*/ |
||||
public boolean existsTree(String path) throws IOException { |
||||
return exists(path,(byte)'/'); |
||||
} |
||||
|
||||
/** |
||||
* @param path of the non-tree entry. |
||||
* @return true if a blob, symlink, or gitlink with the specified name |
||||
* can be found under this tree. |
||||
* @throws IOException |
||||
*/ |
||||
public boolean existsBlob(String path) throws IOException { |
||||
return exists(path,(byte)0); |
||||
} |
||||
|
||||
private TreeEntry findMember(final String s, byte slast) throws IOException { |
||||
return findMember(Repository.gitInternalSlash(Constants.encode(s)), slast, 0); |
||||
} |
||||
|
||||
private TreeEntry findMember(final byte[] s, final byte slast, final int offset) |
||||
throws IOException { |
||||
int slash; |
||||
int p; |
||||
|
||||
for (slash = offset; slash < s.length && s[slash] != '/'; slash++) { |
||||
// search for path component terminator
|
||||
} |
||||
|
||||
ensureLoaded(); |
||||
byte xlast = slash<s.length ? (byte)'/' : slast; |
||||
p = binarySearch(contents, s, xlast, offset, slash); |
||||
if (p >= 0) { |
||||
final TreeEntry r = contents[p]; |
||||
if (slash < s.length-1) |
||||
return r instanceof Tree ? ((Tree) r).findMember(s, slast, slash + 1) |
||||
: null; |
||||
return r; |
||||
} |
||||
return null; |
||||
} |
||||
|
||||
/** |
||||
* @param s |
||||
* blob name |
||||
* @return a {@link TreeEntry} representing an object with the specified |
||||
* relative path. |
||||
* @throws IOException |
||||
*/ |
||||
public TreeEntry findBlobMember(String s) throws IOException { |
||||
return findMember(s,(byte)0); |
||||
} |
||||
|
||||
/** |
||||
* @param s Tree Name |
||||
* @return a Tree with the name s or null |
||||
* @throws IOException |
||||
*/ |
||||
public TreeEntry findTreeMember(String s) throws IOException { |
||||
return findMember(s,(byte)'/'); |
||||
} |
||||
|
||||
private void ensureLoaded() throws IOException, MissingObjectException { |
||||
if (!isLoaded()) { |
||||
ObjectLoader ldr = db.open(getId(), Constants.OBJ_TREE); |
||||
readTree(ldr.getCachedBytes()); |
||||
} |
||||
} |
||||
|
||||
private void readTree(final byte[] raw) throws IOException { |
||||
final int rawSize = raw.length; |
||||
int rawPtr = 0; |
||||
TreeEntry[] temp; |
||||
int nextIndex = 0; |
||||
|
||||
while (rawPtr < rawSize) { |
||||
while (rawPtr < rawSize && raw[rawPtr] != 0) |
||||
rawPtr++; |
||||
rawPtr++; |
||||
rawPtr += Constants.OBJECT_ID_LENGTH; |
||||
nextIndex++; |
||||
} |
||||
|
||||
temp = new TreeEntry[nextIndex]; |
||||
rawPtr = 0; |
||||
nextIndex = 0; |
||||
while (rawPtr < rawSize) { |
||||
int c = raw[rawPtr++]; |
||||
if (c < '0' || c > '7') |
||||
throw new CorruptObjectException(getId(), JGitText.get().corruptObjectInvalidEntryMode); |
||||
int mode = c - '0'; |
||||
for (;;) { |
||||
c = raw[rawPtr++]; |
||||
if (' ' == c) |
||||
break; |
||||
else if (c < '0' || c > '7') |
||||
throw new CorruptObjectException(getId(), JGitText.get().corruptObjectInvalidMode); |
||||
mode <<= 3; |
||||
mode += c - '0'; |
||||
} |
||||
|
||||
int nameLen = 0; |
||||
while (raw[rawPtr + nameLen] != 0) |
||||
nameLen++; |
||||
final byte[] name = new byte[nameLen]; |
||||
System.arraycopy(raw, rawPtr, name, 0, nameLen); |
||||
rawPtr += nameLen + 1; |
||||
|
||||
final ObjectId id = ObjectId.fromRaw(raw, rawPtr); |
||||
rawPtr += Constants.OBJECT_ID_LENGTH; |
||||
|
||||
final TreeEntry ent; |
||||
if (FileMode.REGULAR_FILE.equals(mode)) |
||||
ent = new FileTreeEntry(this, id, name, false); |
||||
else if (FileMode.EXECUTABLE_FILE.equals(mode)) |
||||
ent = new FileTreeEntry(this, id, name, true); |
||||
else if (FileMode.TREE.equals(mode)) |
||||
ent = new Tree(this, id, name); |
||||
else if (FileMode.SYMLINK.equals(mode)) |
||||
ent = new SymlinkTreeEntry(this, id, name); |
||||
else if (FileMode.GITLINK.equals(mode)) |
||||
ent = new GitlinkTreeEntry(this, id, name); |
||||
else |
||||
throw new CorruptObjectException(getId(), MessageFormat.format( |
||||
JGitText.get().corruptObjectInvalidMode2, Integer.toOctalString(mode))); |
||||
temp[nextIndex++] = ent; |
||||
} |
||||
|
||||
contents = temp; |
||||
} |
||||
|
||||
/** |
||||
* Format this Tree in canonical format. |
||||
* |
||||
* @return canonical encoding of the tree object. |
||||
* @throws IOException |
||||
* the tree cannot be loaded, or its not in a writable state. |
||||
*/ |
||||
public byte[] format() throws IOException { |
||||
TreeFormatter fmt = new TreeFormatter(); |
||||
for (TreeEntry e : members()) { |
||||
ObjectId id = e.getId(); |
||||
if (id == null) |
||||
throw new ObjectWritingException(MessageFormat.format(JGitText |
||||
.get().objectAtPathDoesNotHaveId, e.getFullName())); |
||||
|
||||
fmt.append(e.getNameUTF8(), e.getMode(), id); |
||||
} |
||||
return fmt.toByteArray(); |
||||
} |
||||
|
||||
public String toString() { |
||||
final StringBuilder r = new StringBuilder(); |
||||
r.append(ObjectId.toString(getId())); |
||||
r.append(" T "); //$NON-NLS-1$
|
||||
r.append(getFullName()); |
||||
return r.toString(); |
||||
} |
||||
|
||||
} |
||||
@ -1,256 +0,0 @@
|
||||
/* |
||||
* Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
||||
* Copyright (C) 2006-2007, Shawn O. Pearce <spearce@spearce.org> |
||||
* and other copyright owners as documented in the project's IP log. |
||||
* |
||||
* This program and the accompanying materials are made available |
||||
* under the terms of the Eclipse Distribution License v1.0 which |
||||
* accompanies this distribution, is reproduced below, and is |
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
* |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or |
||||
* without modification, are permitted provided that the following |
||||
* conditions are met: |
||||
* |
||||
* - Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* |
||||
* - Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following |
||||
* disclaimer in the documentation and/or other materials provided |
||||
* with the distribution. |
||||
* |
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the |
||||
* names of its contributors may be used to endorse or promote |
||||
* products derived from this software without specific prior |
||||
* written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
*/ |
||||
|
||||
package org.eclipse.jgit.lib; |
||||
|
||||
import java.io.IOException; |
||||
|
||||
import org.eclipse.jgit.util.RawParseUtils; |
||||
|
||||
/** |
||||
* This class represents an entry in a tree, like a blob or another tree. |
||||
* |
||||
* @deprecated To look up information about a single path, use |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk#forPath(Repository, String, org.eclipse.jgit.revwalk.RevTree)}. |
||||
* To lookup information about multiple paths at once, use a |
||||
* {@link org.eclipse.jgit.treewalk.TreeWalk} and obtain the current entry's |
||||
* information from its getter methods. |
||||
*/ |
||||
@Deprecated |
||||
public abstract class TreeEntry implements Comparable { |
||||
private byte[] nameUTF8; |
||||
|
||||
private Tree parent; |
||||
|
||||
private ObjectId id; |
||||
|
||||
/** |
||||
* Construct a named tree entry. |
||||
* |
||||
* @param myParent |
||||
* @param myId |
||||
* @param myNameUTF8 |
||||
*/ |
||||
protected TreeEntry(final Tree myParent, final ObjectId myId, |
||||
final byte[] myNameUTF8) { |
||||
nameUTF8 = myNameUTF8; |
||||
parent = myParent; |
||||
id = myId; |
||||
} |
||||
|
||||
/** |
||||
* @return parent of this tree. |
||||
*/ |
||||
public Tree getParent() { |
||||
return parent; |
||||
} |
||||
|
||||
/** |
||||
* Delete this entry. |
||||
*/ |
||||
public void delete() { |
||||
getParent().removeEntry(this); |
||||
detachParent(); |
||||
} |
||||
|
||||
/** |
||||
* Detach this entry from it's parent. |
||||
*/ |
||||
public void detachParent() { |
||||
parent = null; |
||||
} |
||||
|
||||
void attachParent(final Tree p) { |
||||
parent = p; |
||||
} |
||||
|
||||
/** |
||||
* @return the repository owning this entry. |
||||
*/ |
||||
public Repository getRepository() { |
||||
return getParent().getRepository(); |
||||
} |
||||
|
||||
/** |
||||
* @return the raw byte name of this entry. |
||||
*/ |
||||
public byte[] getNameUTF8() { |
||||
return nameUTF8; |
||||
} |
||||
|
||||
/** |
||||
* @return the name of this entry. |
||||
*/ |
||||
public String getName() { |
||||
if (nameUTF8 != null) |
||||
return RawParseUtils.decode(nameUTF8); |
||||
return null; |
||||
} |
||||
|
||||
/** |
||||
* Rename this entry. |
||||
* |
||||
* @param n The new name |
||||
* @throws IOException |
||||
*/ |
||||
public void rename(final String n) throws IOException { |
||||
rename(Constants.encode(n)); |
||||
} |
||||
|
||||
/** |
||||
* Rename this entry. |
||||
* |
||||
* @param n The new name |
||||
* @throws IOException |
||||
*/ |
||||
public void rename(final byte[] n) throws IOException { |
||||
final Tree t = getParent(); |
||||
if (t != null) { |
||||
delete(); |
||||
} |
||||
nameUTF8 = n; |
||||
if (t != null) { |
||||
t.addEntry(this); |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* @return true if this entry is new or modified since being loaded. |
||||
*/ |
||||
public boolean isModified() { |
||||
return getId() == null; |
||||
} |
||||
|
||||
/** |
||||
* Mark this entry as modified. |
||||
*/ |
||||
public void setModified() { |
||||
setId(null); |
||||
} |
||||
|
||||
/** |
||||
* @return SHA-1 of this tree entry (null for new unhashed entries) |
||||
*/ |
||||
public ObjectId getId() { |
||||
return id; |
||||
} |
||||
|
||||
/** |
||||
* Set (update) the SHA-1 of this entry. Invalidates the id's of all |
||||
* entries above this entry as they will have to be recomputed. |
||||
* |
||||
* @param n SHA-1 for this entry. |
||||
*/ |
||||
public void setId(final ObjectId n) { |
||||
// If we have a parent and our id is being cleared or changed then force
|
||||
// the parent's id to become unset as it depends on our id.
|
||||
//
|
||||
final Tree p = getParent(); |
||||
if (p != null && id != n) { |
||||
if ((id == null && n != null) || (id != null && n == null) |
||||
|| !id.equals(n)) { |
||||
p.setId(null); |
||||
} |
||||
} |
||||
|
||||
id = n; |
||||
} |
||||
|
||||
/** |
||||
* @return repository relative name of this entry |
||||
*/ |
||||
public String getFullName() { |
||||
final StringBuilder r = new StringBuilder(); |
||||
appendFullName(r); |
||||
return r.toString(); |
||||
} |
||||
|
||||
/** |
||||
* @return repository relative name of the entry |
||||
* FIXME better encoding |
||||
*/ |
||||
public byte[] getFullNameUTF8() { |
||||
return getFullName().getBytes(); |
||||
} |
||||
|
||||
public int compareTo(final Object o) { |
||||
if (this == o) |
||||
return 0; |
||||
if (o instanceof TreeEntry) |
||||
return Tree.compareNames(nameUTF8, ((TreeEntry) o).nameUTF8, lastChar(this), lastChar((TreeEntry)o)); |
||||
return -1; |
||||
} |
||||
|
||||
/** |
||||
* Helper for accessing tree/blob methods. |
||||
* |
||||
* @param treeEntry |
||||
* @return '/' for Tree entries and NUL for non-treeish objects. |
||||
*/ |
||||
final public static int lastChar(TreeEntry treeEntry) { |
||||
if (!(treeEntry instanceof Tree)) |
||||
return '\0'; |
||||
else |
||||
return '/'; |
||||
} |
||||
|
||||
/** |
||||
* @return mode (type of object) |
||||
*/ |
||||
public abstract FileMode getMode(); |
||||
|
||||
private void appendFullName(final StringBuilder r) { |
||||
final TreeEntry p = getParent(); |
||||
final String n = getName(); |
||||
if (p != null) { |
||||
p.appendFullName(r); |
||||
if (r.length() > 0) { |
||||
r.append('/'); |
||||
} |
||||
} |
||||
if (n != null) { |
||||
r.append(n); |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue