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80 lines
3.2 KiB
80 lines
3.2 KiB
7 years ago
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/********************************************************************
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* Copyright (c) 2006 Contributors. All rights reserved.
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* This program and the accompanying materials are made available
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* under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution and is available at
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* http://eclipse.org/legal/epl-v10.html
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*
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* Contributors: IBM Corporation - initial API and implementation
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* Helen Hawkins - initial version
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*******************************************************************/
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7 years ago
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package com.fr.third.aspectj.weaver.model;
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7 years ago
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7 years ago
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import com.fr.third.aspectj.weaver.patterns.AndPointcut;
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import com.fr.third.aspectj.weaver.patterns.OrPointcut;
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import com.fr.third.aspectj.weaver.patterns.Pointcut;
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import com.fr.third.aspectj.weaver.patterns.ReferencePointcut;
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7 years ago
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/**
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* Provides utility methods for generating details for IProgramElements used when creating the model both from source (via
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* AsmElementFormatter.visit(..)) and when filling in the model for binary aspects (via AsmRelationshipProvider bug 145963)
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*/
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public class AsmRelationshipUtils {
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// public static final String UNDEFINED="<undefined>";
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public static final String DECLARE_PRECEDENCE = "precedence";
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public static final String DECLARE_SOFT = "soft";
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public static final String DECLARE_PARENTS = "parents";
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public static final String DECLARE_WARNING = "warning";
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public static final String DECLARE_ERROR = "error";
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public static final String DECLARE_UNKNONWN = "<unknown declare>";
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public static final String POINTCUT_ABSTRACT = "<abstract pointcut>";
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public static final String POINTCUT_ANONYMOUS = "<anonymous pointcut>";
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public static final String DOUBLE_DOTS = "..";
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public static final int MAX_MESSAGE_LENGTH = 18;
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public static final String DEC_LABEL = "declare";
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/**
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* Generates the declare message used in the details, for example if the declare warning statement has message
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* "There should be no printlns" will return 'declare warning: "There should be n.."'
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*/
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public static String genDeclareMessage(String message) {
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int length = message.length();
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if (length < MAX_MESSAGE_LENGTH) {
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return message;
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} else {
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return message.substring(0, MAX_MESSAGE_LENGTH - 1) + DOUBLE_DOTS;
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}
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}
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/**
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* Generates the pointcut details for the given pointcut, for example an anonymous pointcut will return '<anonymous pointcut>'
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* and a named pointcut called p() will return 'p()..'
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*/
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public static String genPointcutDetails(Pointcut pcd) {
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StringBuffer details = new StringBuffer();
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if (pcd instanceof ReferencePointcut) {
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ReferencePointcut rp = (ReferencePointcut) pcd;
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details.append(rp.name).append(DOUBLE_DOTS);
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} else if (pcd instanceof AndPointcut) {
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AndPointcut ap = (AndPointcut) pcd;
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if (ap.getLeft() instanceof ReferencePointcut) {
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details.append(ap.getLeft().toString()).append(DOUBLE_DOTS);
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} else {
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details.append(POINTCUT_ANONYMOUS).append(DOUBLE_DOTS);
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}
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} else if (pcd instanceof OrPointcut) {
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OrPointcut op = (OrPointcut) pcd;
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if (op.getLeft() instanceof ReferencePointcut) {
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details.append(op.getLeft().toString()).append(DOUBLE_DOTS);
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} else {
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details.append(POINTCUT_ANONYMOUS).append(DOUBLE_DOTS);
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}
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} else {
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details.append(POINTCUT_ANONYMOUS);
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}
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return details.toString();
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}
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}
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