001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.squid.bytecode;
021    
022    import java.io.File;
023    import java.io.FileInputStream;
024    import java.io.FileNotFoundException;
025    import java.io.IOException;
026    import java.util.ArrayList;
027    import java.util.Collection;
028    import java.util.List;
029    
030    import org.objectweb.asm.ClassReader;
031    import org.sonar.squid.api.CodeScanner;
032    import org.sonar.squid.api.CodeVisitor;
033    import org.sonar.squid.api.SourceCode;
034    import org.sonar.squid.indexer.SquidIndex;
035    
036    public class BytecodeScanner implements CodeScanner {
037    
038      private SquidIndex  indexer;
039      private List<AsmVisitor> asmVisitors = new ArrayList<AsmVisitor>();
040    
041      public BytecodeScanner(SquidIndex indexer) {
042        this.indexer = indexer;
043      }
044    
045      public void scanCode(SourceCode project, Collection<File> filesToAnalyse) {
046        AsmSquidBridge asmSquidBridge = new AsmSquidBridge(indexer, asmVisitors);
047        for (File file : filesToAnalyse) {
048          try {
049            ClassReader reader = new ClassReader(new FileInputStream(file));
050            reader.accept(asmSquidBridge, 0);
051          } catch (FileNotFoundException e) {
052            e.printStackTrace();
053          } catch (IOException e) {
054            e.printStackTrace();
055          }
056        }
057      }
058    
059      public void accept(CodeVisitor visitor) {
060        asmVisitors.add((AsmVisitor) visitor);
061      }
062    
063      public Collection<Class<? extends CodeVisitor>> getVisitors() {
064        List<Class<? extends CodeVisitor>> visitorClasses = new ArrayList<Class<? extends CodeVisitor>>();
065        visitorClasses.add(DependencyVisitor.class);
066        return visitorClasses;
067      }
068    }