Browse Source

Refactor to expose ManifestParser.

The repo xml manifest parser used in RepoCommand could also be useful for
others, so refactor to make it public.

Also this breaks backward compatibility slightly.

Change-Id: I5001bd2fe77541109fe32dbe2597a065e6ad585e
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>
stable-4.1
Yuxuan 'fishy' Wang 10 years ago
parent
commit
d3348e5623
  1. 112
      org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/ManifestParserTest.java
  2. 2
      org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/RepoCommandTest.java
  3. 351
      org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/ManifestParser.java
  4. 404
      org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/RepoCommand.java
  5. 214
      org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/RepoProject.java

112
org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/ManifestParserTest.java

@ -0,0 +1,112 @@
/*
* Copyright (C) 2015, Google Inc.
* 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.gitrepo;
import static org.junit.Assert.assertTrue;
import java.io.StringBufferInputStream;
import java.util.HashSet;
import java.util.Set;
import org.junit.Test;
public class ManifestParserTest {
@Test
public void testManifestParser() throws Exception {
String baseUrl = "https://git.google.com/";
StringBuilder xmlContent = new StringBuilder();
Set<String> results = new HashSet<String>();
xmlContent.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
.append("<manifest>")
.append("<remote name=\"remote1\" fetch=\".\" />")
.append("<default revision=\"master\" remote=\"remote1\" />")
.append("<project path=\"foo\" name=\"")
.append("foo")
.append("\" groups=\"a,test\" />")
.append("<project path=\"bar\" name=\"")
.append("bar")
.append("\" groups=\"notdefault\" />")
.append("<project path=\"foo/a\" name=\"")
.append("a")
.append("\" groups=\"a\" />")
.append("<project path=\"b\" name=\"")
.append("b")
.append("\" groups=\"b\" />")
.append("</manifest>");
ManifestParser parser = new ManifestParser(
null, null, "master", baseUrl, null, null);
parser.read(new StringBufferInputStream(xmlContent.toString()));
// Unfiltered projects should have them all.
results.clear();
results.add("foo");
results.add("bar");
results.add("foo/a");
results.add("b");
for (RepoProject proj : parser.getProjects()) {
String msg = String.format(
"project \"%s\" should be included in unfiltered projects",
proj.path);
assertTrue(msg, results.contains(proj.path));
results.remove(proj.path);
}
assertTrue(
"Unfiltered projects shouldn't contain any unexpected results",
results.isEmpty());
// Filtered projects should have foo & b
results.clear();
results.add("foo");
results.add("b");
for (RepoProject proj : parser.getFilteredProjects()) {
String msg = String.format(
"project \"%s\" should be included in filtered projects",
proj.path);
assertTrue(msg, results.contains(proj.path));
results.remove(proj.path);
}
assertTrue(
"Filtered projects shouldn't contain any unexpected results",
results.isEmpty());
}
}

2
org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/RepoCommandTest.java

@ -49,6 +49,8 @@ import static org.junit.Assert.assertTrue;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.junit.JGitTestUtil;

351
org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/ManifestParser.java

@ -0,0 +1,351 @@
/*
* Copyright (C) 2015, Google Inc.
* 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.gitrepo;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.gitrepo.RepoProject.CopyFile;
import org.eclipse.jgit.gitrepo.internal.RepoText;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.Repository;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.XMLReaderFactory;
/**
* Repo XML manifest parser.
*
* @see <a href="https://code.google.com/p/git-repo/">git-repo project page</a>
* @since 4.0
*/
public class ManifestParser extends DefaultHandler {
private final String filename;
private final String baseUrl;
private final String defaultBranch;
private final Repository rootRepo;
private final Map<String, String> remotes;
private final Set<String> plusGroups;
private final Set<String> minusGroups;
private List<RepoProject> projects;
private List<RepoProject> filteredProjects;
private String defaultRemote;
private String defaultRevision;
private IncludedFileReader includedReader;
private int xmlInRead;
private RepoProject currentProject;
/**
* A callback to read included xml files.
*/
public interface IncludedFileReader {
/**
* Read a file from the same base dir of the manifest xml file.
*
* @param path
* The relative path to the file to read
* @return the {@code InputStream} of the file.
* @throws GitAPIException
* @throws IOException
*/
public InputStream readIncludeFile(String path)
throws GitAPIException, IOException;
}
/**
* @param includedReader
* @param filename
* @param defaultBranch
* @param baseUrl
* @param groups
* @param rootRepo
*/
public ManifestParser(IncludedFileReader includedReader, String filename,
String defaultBranch, String baseUrl, String groups,
Repository rootRepo) {
this.includedReader = includedReader;
this.filename = filename;
this.defaultBranch = defaultBranch;
this.rootRepo = rootRepo;
// Strip trailing /s to match repo behavior.
int lastIndex = baseUrl.length() - 1;
while (lastIndex >= 0 && baseUrl.charAt(lastIndex) == '/')
lastIndex--;
this.baseUrl = baseUrl.substring(0, lastIndex + 1);
plusGroups = new HashSet<String>();
minusGroups = new HashSet<String>();
if (groups == null || groups.length() == 0
|| groups.equals("default")) { //$NON-NLS-1$
// default means "all,-notdefault"
minusGroups.add("notdefault"); //$NON-NLS-1$
} else {
for (String group : groups.split(",")) { //$NON-NLS-1$
if (group.startsWith("-")) //$NON-NLS-1$
minusGroups.add(group.substring(1));
else
plusGroups.add(group);
}
}
remotes = new HashMap<String, String>();
projects = new ArrayList<RepoProject>();
filteredProjects = new ArrayList<RepoProject>();
}
/**
* Read the xml file.
*
* @param inputStream
*/
public void read(InputStream inputStream) throws IOException {
xmlInRead++;
final XMLReader xr;
try {
xr = XMLReaderFactory.createXMLReader();
} catch (SAXException e) {
throw new IOException(JGitText.get().noXMLParserAvailable);
}
xr.setContentHandler(this);
try {
xr.parse(new InputSource(inputStream));
} catch (SAXException e) {
IOException error = new IOException(
RepoText.get().errorParsingManifestFile);
error.initCause(e);
throw error;
}
}
@Override
public void startElement(
String uri,
String localName,
String qName,
Attributes attributes) throws SAXException {
if ("project".equals(qName)) { //$NON-NLS-1$
currentProject = new RepoProject(
attributes.getValue("name"), //$NON-NLS-1$
attributes.getValue("path"), //$NON-NLS-1$
attributes.getValue("revision"), //$NON-NLS-1$
attributes.getValue("remote"), //$NON-NLS-1$
attributes.getValue("groups")); //$NON-NLS-1$
} else if ("remote".equals(qName)) { //$NON-NLS-1$
String alias = attributes.getValue("alias"); //$NON-NLS-1$
String fetch = attributes.getValue("fetch"); //$NON-NLS-1$
remotes.put(attributes.getValue("name"), fetch); //$NON-NLS-1$
if (alias != null)
remotes.put(alias, fetch);
} else if ("default".equals(qName)) { //$NON-NLS-1$
defaultRemote = attributes.getValue("remote"); //$NON-NLS-1$
defaultRevision = attributes.getValue("revision"); //$NON-NLS-1$
if (defaultRevision == null)
defaultRevision = defaultBranch;
} else if ("copyfile".equals(qName)) { //$NON-NLS-1$
if (currentProject == null)
throw new SAXException(RepoText.get().invalidManifest);
currentProject.addCopyFile(new CopyFile(
rootRepo,
currentProject.path,
attributes.getValue("src"), //$NON-NLS-1$
attributes.getValue("dest"))); //$NON-NLS-1$
} else if ("include".equals(qName)) { //$NON-NLS-1$
String name = attributes.getValue("name"); //$NON-NLS-1$
InputStream is = null;
if (includedReader != null) {
try {
is = includedReader.readIncludeFile(name);
} catch (Exception e) {
throw new SAXException(MessageFormat.format(
RepoText.get().errorIncludeFile, name), e);
}
} else if (filename != null) {
int index = filename.lastIndexOf('/');
String path = filename.substring(0, index + 1) + name;
try {
is = new FileInputStream(path);
} catch (IOException e) {
throw new SAXException(MessageFormat.format(
RepoText.get().errorIncludeFile, path), e);
}
}
if (is == null) {
throw new SAXException(
RepoText.get().errorIncludeNotImplemented);
}
try {
read(is);
} catch (IOException e) {
throw new SAXException(e);
}
}
}
@Override
public void endElement(
String uri,
String localName,
String qName) throws SAXException {
if ("project".equals(qName)) { //$NON-NLS-1$
projects.add(currentProject);
currentProject = null;
}
}
@Override
public void endDocument() throws SAXException {
xmlInRead--;
if (xmlInRead != 0)
return;
// Only do the following after we finished reading everything.
Map<String, String> remoteUrls = new HashMap<String, String>();
URI baseUri;
try {
baseUri = new URI(baseUrl);
} catch (URISyntaxException e) {
throw new SAXException(e);
}
for (RepoProject proj : projects) {
String remote = proj.remote;
if (remote == null) {
if (defaultRemote == null) {
if (filename != null)
throw new SAXException(MessageFormat.format(
RepoText.get().errorNoDefaultFilename,
filename));
else
throw new SAXException(
RepoText.get().errorNoDefault);
}
remote = defaultRemote;
}
String remoteUrl = remoteUrls.get(remote);
if (remoteUrl == null) {
remoteUrl = baseUri.resolve(remotes.get(remote)).toString();
if (!remoteUrl.endsWith("/")) //$NON-NLS-1$
remoteUrl = remoteUrl + "/"; //$NON-NLS-1$
remoteUrls.put(remote, remoteUrl);
}
proj.setUrl(remoteUrl + proj.name)
.setDefaultRevision(defaultRevision);
}
filteredProjects.addAll(projects);
removeNotInGroup();
removeOverlaps();
}
/**
* Getter for projects.
*/
public List<RepoProject> getProjects() {
return projects;
}
/**
* Getter for filterdProjects.
*/
public List<RepoProject> getFilteredProjects() {
return filteredProjects;
}
/** Remove projects that are not in our desired groups. */
void removeNotInGroup() {
Iterator<RepoProject> iter = filteredProjects.iterator();
while (iter.hasNext())
if (!inGroups(iter.next()))
iter.remove();
}
/** Remove projects that sits in a subdirectory of any other project. */
void removeOverlaps() {
Collections.sort(filteredProjects);
Iterator<RepoProject> iter = filteredProjects.iterator();
if (!iter.hasNext())
return;
RepoProject last = iter.next();
while (iter.hasNext()) {
RepoProject p = iter.next();
if (last.isAncestorOf(p))
iter.remove();
else
last = p;
}
}
boolean inGroups(RepoProject proj) {
for (String group : minusGroups) {
if (proj.groups.contains(group)) {
// minus groups have highest priority.
return false;
}
}
if (plusGroups.isEmpty() || plusGroups.contains("all")) { //$NON-NLS-1$
// empty plus groups means "all"
return true;
}
for (String group : plusGroups) {
if (proj.groups.contains(group))
return true;
}
return false;
}
}

404
org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/RepoCommand.java

@ -44,22 +44,13 @@ package org.eclipse.jgit.gitrepo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.channels.FileChannel;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.GitCommand;
@ -70,6 +61,8 @@ import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheBuilder;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.gitrepo.ManifestParser.IncludedFileReader;
import org.eclipse.jgit.gitrepo.RepoProject.CopyFile;
import org.eclipse.jgit.gitrepo.internal.RepoText;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.CommitBuilder;
@ -89,12 +82,6 @@ import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.util.FileUtils;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.XMLReaderFactory;
/**
* A class used to execute a repo command.
@ -124,7 +111,7 @@ public class RepoCommand extends GitCommand<RevCommit> {
private InputStream inputStream;
private IncludedFileReader includedReader;
private List<Project> bareProjects;
private List<RepoProject> bareProjects;
private Git git;
private ProgressMonitor monitor;
@ -221,341 +208,6 @@ public class RepoCommand extends GitCommand<RevCommit> {
}
}
/**
* A callback to read included xml files.
*
* @since 3.5
*/
public interface IncludedFileReader {
/**
* Read a file from the same base dir of the manifest xml file.
*
* @param path
* The relative path to the file to read
* @return the {@code InputStream} of the file.
* @throws GitAPIException
* @throws IOException
*/
public InputStream readIncludeFile(String path)
throws GitAPIException, IOException;
}
private static class CopyFile {
final Repository repo;
final String path;
final String src;
final String dest;
CopyFile(Repository repo, String path, String src, String dest) {
this.repo = repo;
this.path = path;
this.src = src;
this.dest = dest;
}
void copy() throws IOException {
File srcFile = new File(repo.getWorkTree(),
path + "/" + src); //$NON-NLS-1$
File destFile = new File(repo.getWorkTree(), dest);
FileInputStream input = new FileInputStream(srcFile);
try {
FileOutputStream output = new FileOutputStream(destFile);
try {
FileChannel channel = input.getChannel();
output.getChannel().transferFrom(channel, 0, channel.size());
} finally {
output.close();
}
} finally {
input.close();
}
}
}
private static class Project implements Comparable<Project> {
final String name;
final String path;
final String revision;
final String remote;
final Set<String> groups;
final List<CopyFile> copyfiles;
Project(String name, String path, String revision,
String remote, String groups) {
this.name = name;
if (path != null)
this.path = path;
else
this.path = name;
this.revision = revision;
this.remote = remote;
this.groups = new HashSet<String>();
if (groups != null && groups.length() > 0)
this.groups.addAll(Arrays.asList(groups.split(","))); //$NON-NLS-1$
copyfiles = new ArrayList<CopyFile>();
}
void addCopyFile(CopyFile copyfile) {
copyfiles.add(copyfile);
}
String getPathWithSlash() {
if (path.endsWith("/")) //$NON-NLS-1$
return path;
else
return path + "/"; //$NON-NLS-1$
}
boolean isAncestorOf(Project that) {
return that.getPathWithSlash().startsWith(this.getPathWithSlash());
}
@Override
public boolean equals(Object o) {
if (o instanceof Project) {
Project that = (Project) o;
return this.getPathWithSlash().equals(that.getPathWithSlash());
}
return false;
}
@Override
public int hashCode() {
return this.getPathWithSlash().hashCode();
}
public int compareTo(Project that) {
return this.getPathWithSlash().compareTo(that.getPathWithSlash());
}
}
private static class XmlManifest extends DefaultHandler {
private final RepoCommand command;
private final String filename;
private final String baseUrl;
private final Map<String, String> remotes;
private final Set<String> plusGroups;
private final Set<String> minusGroups;
private List<Project> projects;
private String defaultRemote;
private String defaultRevision;
private IncludedFileReader includedReader;
private int xmlInRead;
private Project currentProject;
XmlManifest(RepoCommand command, IncludedFileReader includedReader,
String filename, String baseUrl, String groups) {
this.command = command;
this.includedReader = includedReader;
this.filename = filename;
// Strip trailing /s to match repo behavior.
int lastIndex = baseUrl.length() - 1;
while (lastIndex >= 0 && baseUrl.charAt(lastIndex) == '/')
lastIndex--;
this.baseUrl = baseUrl.substring(0, lastIndex + 1);
remotes = new HashMap<String, String>();
projects = new ArrayList<Project>();
plusGroups = new HashSet<String>();
minusGroups = new HashSet<String>();
if (groups == null || groups.length() == 0 || groups.equals("default")) { //$NON-NLS-1$
// default means "all,-notdefault"
minusGroups.add("notdefault"); //$NON-NLS-1$
} else {
for (String group : groups.split(",")) { //$NON-NLS-1$
if (group.startsWith("-")) //$NON-NLS-1$
minusGroups.add(group.substring(1));
else
plusGroups.add(group);
}
}
}
void read(InputStream inputStream) throws IOException {
xmlInRead++;
final XMLReader xr;
try {
xr = XMLReaderFactory.createXMLReader();
} catch (SAXException e) {
throw new IOException(JGitText.get().noXMLParserAvailable);
}
xr.setContentHandler(this);
try {
xr.parse(new InputSource(inputStream));
} catch (SAXException e) {
IOException error = new IOException(
RepoText.get().errorParsingManifestFile);
error.initCause(e);
throw error;
}
}
@Override
public void startElement(
String uri,
String localName,
String qName,
Attributes attributes) throws SAXException {
if ("project".equals(qName)) { //$NON-NLS-1$
currentProject = new Project(
attributes.getValue("name"), //$NON-NLS-1$
attributes.getValue("path"), //$NON-NLS-1$
attributes.getValue("revision"), //$NON-NLS-1$
attributes.getValue("remote"), //$NON-NLS-1$
attributes.getValue("groups")); //$NON-NLS-1$
} else if ("remote".equals(qName)) { //$NON-NLS-1$
String alias = attributes.getValue("alias"); //$NON-NLS-1$
String fetch = attributes.getValue("fetch"); //$NON-NLS-1$
remotes.put(attributes.getValue("name"), fetch); //$NON-NLS-1$
if (alias != null)
remotes.put(alias, fetch);
} else if ("default".equals(qName)) { //$NON-NLS-1$
defaultRemote = attributes.getValue("remote"); //$NON-NLS-1$
defaultRevision = attributes.getValue("revision"); //$NON-NLS-1$
if (defaultRevision == null)
defaultRevision = command.branch;
} else if ("copyfile".equals(qName)) { //$NON-NLS-1$
if (currentProject == null)
throw new SAXException(RepoText.get().invalidManifest);
currentProject.addCopyFile(new CopyFile(
command.repo,
currentProject.path,
attributes.getValue("src"), //$NON-NLS-1$
attributes.getValue("dest"))); //$NON-NLS-1$
} else if ("include".equals(qName)) { //$NON-NLS-1$
String name = attributes.getValue("name"); //$NON-NLS-1$
InputStream is = null;
if (includedReader != null) {
try {
is = includedReader.readIncludeFile(name);
} catch (Exception e) {
throw new SAXException(MessageFormat.format(
RepoText.get().errorIncludeFile, name), e);
}
} else if (filename != null) {
int index = filename.lastIndexOf('/');
String path = filename.substring(0, index + 1) + name;
try {
is = new FileInputStream(path);
} catch (IOException e) {
throw new SAXException(MessageFormat.format(
RepoText.get().errorIncludeFile, path), e);
}
}
if (is == null) {
throw new SAXException(
RepoText.get().errorIncludeNotImplemented);
}
try {
read(is);
} catch (IOException e) {
throw new SAXException(e);
}
}
}
@Override
public void endElement(
String uri,
String localName,
String qName) throws SAXException {
if ("project".equals(qName)) { //$NON-NLS-1$
projects.add(currentProject);
currentProject = null;
}
}
@Override
public void endDocument() throws SAXException {
xmlInRead--;
if (xmlInRead != 0)
return;
// Only do the following after we finished reading everything.
removeNotInGroup();
removeOverlaps();
Map<String, String> remoteUrls = new HashMap<String, String>();
URI baseUri;
try {
baseUri = new URI(baseUrl);
} catch (URISyntaxException e) {
throw new SAXException(e);
}
for (Project proj : projects) {
String remote = proj.remote;
if (remote == null) {
if (defaultRemote == null) {
if (filename != null)
throw new SAXException(MessageFormat.format(
RepoText.get().errorNoDefaultFilename,
filename));
else
throw new SAXException(
RepoText.get().errorNoDefault);
}
remote = defaultRemote;
}
String remoteUrl = remoteUrls.get(remote);
if (remoteUrl == null) {
remoteUrl = baseUri.resolve(remotes.get(remote)).toString();
if (!remoteUrl.endsWith("/")) //$NON-NLS-1$
remoteUrl = remoteUrl + "/"; //$NON-NLS-1$
remoteUrls.put(remote, remoteUrl);
}
command.addSubmodule(remoteUrl + proj.name,
proj.path,
proj.revision == null
? defaultRevision : proj.revision,
proj.copyfiles);
}
}
/** Remove projects that are not in our desired groups. */
void removeNotInGroup() {
Iterator<Project> iter = projects.iterator();
while (iter.hasNext())
if (!inGroups(iter.next()))
iter.remove();
}
/** Remove projects that sits in a subdirectory of any other project. */
void removeOverlaps() {
Collections.sort(projects);
Iterator<Project> iter = projects.iterator();
if (!iter.hasNext())
return;
Project last = iter.next();
while (iter.hasNext()) {
Project p = iter.next();
if (last.isAncestorOf(p))
iter.remove();
else
last = p;
}
}
boolean inGroups(Project proj) {
for (String group : minusGroups) {
if (proj.groups.contains(group)) {
// minus groups have highest priority.
return false;
}
}
if (plusGroups.isEmpty() || plusGroups.contains("all")) { //$NON-NLS-1$
// empty plus groups means "all"
return true;
}
for (String group : plusGroups) {
if (proj.groups.contains(group))
return true;
}
return false;
}
}
@SuppressWarnings("serial")
private static class ManifestErrorException extends GitAPIException {
ManifestErrorException(Throwable cause) {
@ -715,7 +367,7 @@ public class RepoCommand extends GitCommand<RevCommit> {
}
if (repo.isBare()) {
bareProjects = new ArrayList<Project>();
bareProjects = new ArrayList<RepoProject>();
if (author == null)
author = new PersonIdent(repo);
if (callback == null)
@ -723,11 +375,17 @@ public class RepoCommand extends GitCommand<RevCommit> {
} else
git = new Git(repo);
XmlManifest manifest = new XmlManifest(
this, includedReader, path, uri, groups);
ManifestParser parser = new ManifestParser(
includedReader, path, branch, uri, groups, repo);
try {
manifest.read(inputStream);
} catch (IOException e) {
parser.read(inputStream);
for (RepoProject proj : parser.getFilteredProjects()) {
addSubmodule(proj.url,
proj.path,
proj.getRevision(),
proj.copyfiles);
}
} catch (GitAPIException | IOException e) {
throw new ManifestErrorException(e);
}
} finally {
@ -745,7 +403,7 @@ public class RepoCommand extends GitCommand<RevCommit> {
ObjectInserter inserter = repo.newObjectInserter();
try (RevWalk rw = new RevWalk(repo)) {
Config cfg = new Config();
for (Project proj : bareProjects) {
for (RepoProject proj : bareProjects) {
String name = proj.path;
String nameUri = proj.name;
cfg.setString("submodule", name, "path", name); //$NON-NLS-1$ //$NON-NLS-2$
@ -835,9 +493,9 @@ public class RepoCommand extends GitCommand<RevCommit> {
}
private void addSubmodule(String url, String name, String revision,
List<CopyFile> copyfiles) throws SAXException {
List<CopyFile> copyfiles) throws GitAPIException, IOException {
if (repo.isBare()) {
Project proj = new Project(url, name, revision, null, null);
RepoProject proj = new RepoProject(url, name, revision, null, null);
proj.copyfiles.addAll(copyfiles);
bareProjects.add(proj);
} else {
@ -848,24 +506,18 @@ public class RepoCommand extends GitCommand<RevCommit> {
if (monitor != null)
add.setProgressMonitor(monitor);
try {
Repository subRepo = add.call();
if (revision != null) {
try (Git sub = new Git(subRepo)) {
sub.checkout().setName(findRef(revision, subRepo))
.call();
}
subRepo.close();
git.add().addFilepattern(name).call();
}
for (CopyFile copyfile : copyfiles) {
copyfile.copy();
git.add().addFilepattern(copyfile.dest).call();
Repository subRepo = add.call();
if (revision != null) {
try (Git sub = new Git(subRepo)) {
sub.checkout().setName(findRef(revision, subRepo))
.call();
}
} catch (GitAPIException e) {
throw new SAXException(e);
} catch (IOException e) {
throw new SAXException(e);
subRepo.close();
git.add().addFilepattern(name).call();
}
for (CopyFile copyfile : copyfiles) {
copyfile.copy();
git.add().addFilepattern(copyfile.dest).call();
}
}
}

214
org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/RepoProject.java

@ -0,0 +1,214 @@
/*
* Copyright (C) 2015, Google Inc.
* 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.gitrepo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.jgit.lib.Repository;
/**
* The representation of a repo sub project.
*
* @see <a href="https://code.google.com/p/git-repo/">git-repo project page</a>
* @since 4.0
*/
public class RepoProject implements Comparable<RepoProject> {
final String name;
final String path;
final String revision;
final String remote;
final Set<String> groups;
final List<CopyFile> copyfiles;
String url;
String defaultRevision;
/**
* The representation of a copy file configuration.
*/
public static class CopyFile {
final Repository repo;
final String path;
final String src;
final String dest;
/**
* @param repo
* @param path
* the path of the project containing this copyfile config.
* @param src
* @param dest
*/
public CopyFile(Repository repo, String path, String src, String dest) {
this.repo = repo;
this.path = path;
this.src = src;
this.dest = dest;
}
/**
* Do the copy file action.
*/
public void copy() throws IOException {
File srcFile = new File(repo.getWorkTree(),
path + "/" + src); //$NON-NLS-1$
File destFile = new File(repo.getWorkTree(), dest);
FileInputStream input = new FileInputStream(srcFile);
try {
FileOutputStream output = new FileOutputStream(destFile);
try {
FileChannel channel = input.getChannel();
output.getChannel().transferFrom(channel, 0, channel.size());
} finally {
output.close();
}
} finally {
input.close();
}
}
}
/**
* @param name
* @param path
* @param revision
* @param remote
* @param groups
*/
public RepoProject(String name, String path, String revision,
String remote, String groups) {
this.name = name;
if (path != null)
this.path = path;
else
this.path = name;
this.revision = revision;
this.remote = remote;
this.groups = new HashSet<String>();
if (groups != null && groups.length() > 0)
this.groups.addAll(Arrays.asList(groups.split(","))); //$NON-NLS-1$
copyfiles = new ArrayList<CopyFile>();
}
/**
* Set the url of the sub repo.
*
* @param url
* @return this for chaining.
*/
public RepoProject setUrl(String url) {
this.url = url;
return this;
}
/**
* Set the default revision for the sub repo.
*
* @param defaultRevision
* @return this for chaining.
*/
public RepoProject setDefaultRevision(String defaultRevision) {
this.defaultRevision = defaultRevision;
return this;
}
/**
* Get the revision of the sub repo.
*
* @return revision if set, or default revision.
*/
public String getRevision() {
return revision == null ? defaultRevision : revision;
}
/**
* Add a copy file configuration.
*
* @param copyfile
*/
public void addCopyFile(CopyFile copyfile) {
copyfiles.add(copyfile);
}
String getPathWithSlash() {
if (path.endsWith("/")) //$NON-NLS-1$
return path;
else
return path + "/"; //$NON-NLS-1$
}
/**
* Check if this sub repo is the ancestor of another sub repo.
*/
public boolean isAncestorOf(RepoProject that) {
return that.getPathWithSlash().startsWith(this.getPathWithSlash());
}
@Override
public boolean equals(Object o) {
if (o instanceof RepoProject) {
RepoProject that = (RepoProject) o;
return this.getPathWithSlash().equals(that.getPathWithSlash());
}
return false;
}
@Override
public int hashCode() {
return this.getPathWithSlash().hashCode();
}
@Override
public int compareTo(RepoProject that) {
return this.getPathWithSlash().compareTo(that.getPathWithSlash());
}
}
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