| 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.model.Model; |
| import org.apache.maven.model.Organization; |
| import org.apache.maven.model.io.xpp3.MavenXpp3Reader; |
| import org.apache.maven.shared.jar.JarAnalyzer; |
| import org.apache.maven.shared.jar.identification.JarIdentification; |
| import org.apache.maven.shared.jar.identification.JarIdentificationExposer; |
| import org.codehaus.plexus.logging.AbstractLogEnabled; |
| import org.apache.maven.shared.utils.io.IOUtil; |
| import org.codehaus.plexus.util.xml.pull.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.List; |
| import java.util.jar.JarEntry; |
| |
| /** |
| * Exposer that examines a JAR file for any embedded Maven metadata for identification. |
| * |
| * @plexus.component role="org.apache.maven.shared.jar.identification.JarIdentificationExposer" |
| * role-hint="embeddedMavenModel" |
| */ |
| public class EmbeddedMavenModelExposer |
| extends AbstractLogEnabled |
| implements JarIdentificationExposer |
| { |
| public void expose( JarIdentification identification, JarAnalyzer jarAnalyzer ) |
| { |
| List<JarEntry> entries = jarAnalyzer.getMavenPomEntries(); |
| if ( entries.isEmpty() ) |
| { |
| return; |
| } |
| |
| if ( entries.size() > 1 ) |
| { |
| getLogger().warn( |
| "More than one Maven model entry was found in the JAR, using only the first of: " + entries ); |
| } |
| |
| JarEntry pom = (JarEntry) entries.get( 0 ); |
| MavenXpp3Reader pomreader = new MavenXpp3Reader(); |
| InputStream is = null; |
| try |
| { |
| is = jarAnalyzer.getEntryInputStream( pom ); |
| InputStreamReader isreader = new InputStreamReader( is ); |
| Model model = pomreader.read( isreader ); |
| |
| identification.addAndSetGroupId( model.getGroupId() ); |
| identification.addAndSetArtifactId( model.getArtifactId() ); |
| identification.addAndSetVersion( model.getVersion() ); |
| identification.addAndSetName( model.getName() ); |
| |
| // TODO: suboptimal - we are reproducing Maven's built in default |
| if ( model.getName() == null ) |
| { |
| identification.addAndSetName( model.getArtifactId() ); |
| } |
| |
| Organization org = model.getOrganization(); |
| if ( org != null ) |
| { |
| identification.addAndSetVendor( org.getName() ); |
| } |
| } |
| catch ( IOException e ) |
| { |
| getLogger().error( "Unable to read model " + pom.getName() + " in " + jarAnalyzer.getFile() + ".", e ); |
| } |
| catch ( XmlPullParserException e ) |
| { |
| getLogger().error( "Unable to parse model " + pom.getName() + " in " + jarAnalyzer.getFile() + ".", e ); |
| } |
| finally |
| { |
| IOUtil.close( is ); |
| } |
| } |
| } |