001 /* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube 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 * SonarQube 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 License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020 package org.sonar.api.batch; 021 022 import com.google.common.collect.Lists; 023 import org.apache.maven.artifact.DependencyResolutionRequiredException; 024 import org.apache.maven.project.MavenProject; 025 import org.sonar.api.BatchComponent; 026 import org.sonar.api.utils.SonarException; 027 028 import java.io.File; 029 import java.net.MalformedURLException; 030 import java.net.URL; 031 import java.net.URLClassLoader; 032 import java.util.List; 033 034 /** 035 * @since 2.2 036 * @deprecated since 4.5 this is some Java specific stuff that should by handled by SQ Java plugin 037 */ 038 @Deprecated 039 public class ProjectClasspath implements BatchComponent { 040 041 protected MavenProject pom; 042 private List<File> elements; 043 private URLClassLoader classloader; 044 045 public ProjectClasspath(MavenProject pom) { 046 this.pom = pom; 047 } 048 049 public URLClassLoader getClassloader() { 050 if (classloader == null) { 051 classloader = createClassLoader(); 052 } 053 return classloader; 054 } 055 056 /** 057 * bytecode directory + JARs (dependencies) 058 */ 059 public List<File> getElements() { 060 if (elements == null) { 061 elements = createElements(); 062 } 063 return elements; 064 } 065 066 protected URLClassLoader createClassLoader() { 067 try { 068 List<URL> urls = Lists.newArrayList(); 069 for (File file : getElements()) { 070 urls.add(file.toURI().toURL()); 071 } 072 return new URLClassLoader(urls.toArray(new URL[urls.size()]), null); 073 074 } catch (MalformedURLException e) { 075 throw new SonarException("Fail to create the project classloader. Classpath element is unvalid.", e); 076 } 077 } 078 079 protected List<File> createElements() { 080 try { 081 List<File> files = Lists.newArrayList(); 082 if (pom.getCompileClasspathElements() != null) { 083 for (String classPathString : (List<String>) pom.getCompileClasspathElements()) { 084 files.add(new File(classPathString)); 085 } 086 } 087 088 if (pom.getBuild().getOutputDirectory() != null) { 089 File outputDirectoryFile = new File(pom.getBuild().getOutputDirectory()); 090 if (outputDirectoryFile.exists()) { 091 files.add(outputDirectoryFile); 092 } 093 } 094 return files; 095 } catch (DependencyResolutionRequiredException e) { 096 throw new SonarException("Fail to create the project classloader", e); 097 } 098 } 099 }