Java Aspectj Usage genPointcutDetails(Pointcut pcd)

License

Declaration

public static String genPointcutDetails(Pointcut pcd) 

Method Source Code

//package com.java2s;
/********************************************************************
 * Copyright (c) 2006 Contributors. All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://eclipse.org/legal/epl-v10.html 
 *  //from  ww  w .  ja v a  2s.c o  m
 * Contributors: IBM Corporation - initial API and implementation 
 *              Helen Hawkins   - initial version
 *******************************************************************/

import org.aspectj.weaver.patterns.AndPointcut;
import org.aspectj.weaver.patterns.OrPointcut;
import org.aspectj.weaver.patterns.Pointcut;
import org.aspectj.weaver.patterns.ReferencePointcut;

public class Main {
    public static final String POINTCUT_ANONYMOUS = "<anonymous pointcut>";
    public static final String DOUBLE_DOTS = "..";

    /**
     * Generates the pointcut details for the given pointcut, for example an anonymous pointcut will return '<anonymous pointcut>'
     * and a named pointcut called p() will return 'p()..'
     */
    public static String genPointcutDetails(Pointcut pcd) {
        StringBuffer details = new StringBuffer();
        if (pcd instanceof ReferencePointcut) {
            ReferencePointcut rp = (ReferencePointcut) pcd;
            details.append(rp.name).append(DOUBLE_DOTS);
        } else if (pcd instanceof AndPointcut) {
            AndPointcut ap = (AndPointcut) pcd;
            if (ap.getLeft() instanceof ReferencePointcut) {
                details.append(ap.getLeft().toString()).append(DOUBLE_DOTS);
            } else {
                details.append(POINTCUT_ANONYMOUS).append(DOUBLE_DOTS);
            }
        } else if (pcd instanceof OrPointcut) {
            OrPointcut op = (OrPointcut) pcd;
            if (op.getLeft() instanceof ReferencePointcut) {
                details.append(op.getLeft().toString()).append(DOUBLE_DOTS);
            } else {
                details.append(POINTCUT_ANONYMOUS).append(DOUBLE_DOTS);
            }
        } else {
            details.append(POINTCUT_ANONYMOUS);
        }
        return details.toString();
    }
}

Related

1. combine(String[] one, String[] two)
2. convertToFile(String path)
3. copyInstruction(Instruction i)
4. createConstant(InstructionFactory fact, int value)
5. createInstanceof(InstructionFactory fact, ReferenceType t)
6. genSignature(IProgramElement node)
7. getArgsMap(JoinPoint pjp)
8. getFieldName(JoinPoint jp)
9. getFilesInPackage(IProgramElement packageNode)