| package org.apache.maven.shared.jar.identification.exposers; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.shared.jar.JarAnalyzer; |
| import org.apache.maven.shared.jar.identification.JarIdentification; |
| import org.apache.maven.shared.jar.identification.JarIdentificationExposer; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.jar.Attributes; |
| import java.util.jar.Manifest; |
| |
| /** |
| * Exposer that examines a JAR's manifest to derive Maven metadata. |
| * |
| * @plexus.component role="org.apache.maven.shared.jar.identification.JarIdentificationExposer" role-hint="manifest" |
| */ |
| public class ManifestExposer |
| implements JarIdentificationExposer |
| { |
| public void expose( JarIdentification identification, JarAnalyzer jarAnalyzer ) |
| { |
| Manifest manifest = jarAnalyzer.getJarData().getManifest(); |
| if ( manifest != null ) |
| { |
| addManifestAttributeValues( manifest.getMainAttributes(), identification ); |
| |
| Map entries = manifest.getEntries(); |
| Iterator itentries = entries.entrySet().iterator(); |
| while ( itentries.hasNext() ) |
| { |
| Map.Entry entry = (Map.Entry) itentries.next(); |
| Attributes attribs = (Attributes) entry.getValue(); |
| |
| addManifestAttributeValues( attribs, identification ); |
| } |
| } |
| } |
| |
| private void addManifestAttributeValues( Attributes attribs, JarIdentification identification ) |
| { |
| identification.addName( attribs.getValue( Attributes.Name.IMPLEMENTATION_TITLE ) ); |
| identification.addVersion( attribs.getValue( Attributes.Name.IMPLEMENTATION_VERSION ) ); |
| identification.addVendor( attribs.getValue( Attributes.Name.IMPLEMENTATION_VENDOR ) ); |
| |
| identification.addName( attribs.getValue( Attributes.Name.SPECIFICATION_TITLE ) ); |
| identification.addVersion( attribs.getValue( Attributes.Name.SPECIFICATION_VERSION ) ); |
| identification.addVendor( attribs.getValue( Attributes.Name.SPECIFICATION_VENDOR ) ); |
| |
| identification.addGroupId( attribs.getValue( Attributes.Name.EXTENSION_NAME ) ); |
| } |
| } |