| 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.artifact.Artifact; |
| 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.apache.maven.shared.jar.identification.hash.JarHashAnalyzer; |
| import org.apache.maven.shared.jar.identification.repository.RepositoryHashSearch; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.annotations.Requirement; |
| import org.codehaus.plexus.logging.AbstractLogEnabled; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Exposer that examines a Maven repository for identical files to the JAR being analyzed. It will look for both |
| * identical files, and files with identical classes. |
| * <p/> |
| * Note: if not using Plexus, you must call the following methods to be able to expose any data from the class: |
| * {@link #setBytecodeHashAnalyzer(org.apache.maven.shared.jar.identification.hash.JarHashAnalyzer)}, |
| * {@link #setFileHashAnalyzer(org.apache.maven.shared.jar.identification.hash.JarHashAnalyzer)}, |
| * {@link #setRepositoryHashSearch(org.apache.maven.shared.jar.identification.repository.RepositoryHashSearch)} |
| */ |
| @Component( role = JarIdentificationExposer.class, hint = "repositorySearch" ) |
| public class RepositorySearchExposer |
| extends AbstractLogEnabled |
| implements JarIdentificationExposer |
| { |
| /** |
| * The repository searcher to use. |
| * |
| * @todo this currently only provides for the 'empty' repository search, which isn't very useful |
| */ |
| @Requirement |
| private RepositoryHashSearch repositoryHashSearch; |
| |
| /** |
| * The hash analyzer for the entire file. |
| */ |
| @Requirement( hint = "file" ) |
| private JarHashAnalyzer fileHashAnalyzer; |
| |
| /** |
| * The hash analyzer for the file's bytecode. |
| */ |
| @Requirement( hint = "bytecode" ) |
| private JarHashAnalyzer bytecodeHashAnalyzer; |
| |
| public void expose( JarIdentification identification, JarAnalyzer jarAnalyzer ) |
| { |
| List<Artifact> repohits = new ArrayList<>(); |
| |
| String hash = fileHashAnalyzer.computeHash( jarAnalyzer ); |
| if ( hash != null ) |
| { |
| repohits.addAll( repositoryHashSearch.searchFileHash( hash ) ); |
| } |
| |
| String bytecodehash = bytecodeHashAnalyzer.computeHash( jarAnalyzer ); |
| if ( bytecodehash != null ) |
| { |
| repohits.addAll( repositoryHashSearch.searchBytecodeHash( bytecodehash ) ); |
| } |
| |
| // Found hits in the repository. |
| for ( Artifact artifact : repohits ) |
| { |
| identification.addAndSetGroupId( artifact.getGroupId() ); |
| identification.addAndSetArtifactId( artifact.getArtifactId() ); |
| identification.addAndSetVersion( artifact.getVersion() ); |
| } |
| } |
| |
| public void setRepositoryHashSearch( RepositoryHashSearch repo ) |
| { |
| this.repositoryHashSearch = repo; |
| } |
| |
| public void setFileHashAnalyzer( JarHashAnalyzer fileHashAnalyzer ) |
| { |
| this.fileHashAnalyzer = fileHashAnalyzer; |
| } |
| |
| public void setBytecodeHashAnalyzer( JarHashAnalyzer bytecodeHashAnalyzer ) |
| { |
| this.bytecodeHashAnalyzer = bytecodeHashAnalyzer; |
| } |
| } |