| 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 javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| 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.util.FileUtils; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| |
| /** |
| * Exposer that examines a JAR file to derive Maven metadata from the pattern of the JAR's filename. |
| * Will match the format <i>artifactId</i>-<i>version</i>.jar. |
| */ |
| @Singleton |
| @Named( "filename" ) |
| public class FilenameExposer |
| implements JarIdentificationExposer |
| { |
| private static final Pattern VERSION_PATTERN = Pattern.compile( "-\\d" ); |
| |
| @Override |
| public void expose( JarIdentification identification, JarAnalyzer jarAnalyzer ) |
| { |
| String filename = FileUtils.removeExtension( jarAnalyzer.getFile().getName() ); |
| Matcher mat = VERSION_PATTERN.matcher( filename ); |
| if ( mat.find() ) |
| { |
| String prefix = filename.substring( 0, mat.start() ); |
| identification.addArtifactId( prefix ); |
| identification.addName( prefix ); |
| identification.addVersion( filename.substring( mat.end() - 1 ) ); |
| } |
| else |
| { |
| identification.addArtifactId( filename ); |
| identification.addName( filename ); |
| } |
| } |
| } |