1 package org.apache.maven.shared.jar.identification.exposers; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.maven.shared.jar.JarAnalyzer; 23 import org.apache.maven.shared.jar.classes.JarClasses; 24 import org.apache.maven.shared.jar.classes.JarClassesAnalysis; 25 import org.apache.maven.shared.jar.identification.JarIdentification; 26 import org.apache.maven.shared.jar.identification.JarIdentificationExposer; 27 28 import java.util.Iterator; 29 30 31 /** 32 * Exposer that examines a JAR file to derive Maven metadata from the classes in a JAR. It will currently identify 33 * potential group IDs from the class packages. 34 * <p/> 35 * Note: if not being used from Plexus, the {@link #setAnalyzer(org.apache.maven.shared.jar.classes.JarClassesAnalysis)} 36 * method must be called to avoid a NullPointerException during the expose method. 37 * 38 * @plexus.component role="org.apache.maven.shared.jar.identification.JarIdentificationExposer" role-hint="jarClasses" 39 */ 40 public class JarClassesExposer 41 implements JarIdentificationExposer 42 { 43 /** 44 * @plexus.requirement 45 */ 46 private JarClassesAnalysis analyzer; 47 48 public void expose( JarIdentification identification, JarAnalyzer jarAnalyzer ) 49 { 50 JarClasses jarclasses = analyzer.analyze( jarAnalyzer ); 51 52 Iterator it = jarclasses.getPackages().iterator(); 53 while ( it.hasNext() ) 54 { 55 String packagename = (String) it.next(); 56 identification.addGroupId( packagename ); 57 } 58 } 59 60 public void setAnalyzer( JarClassesAnalysis analyzer ) 61 { 62 this.analyzer = analyzer; 63 } 64 }