org.sonar.java.bytecode.ClassLoaderBuilder Maven / Gradle / Ivy
/*
* Sonar Java
* Copyright (C) 2012 SonarSource
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.java.bytecode;
import com.google.common.collect.Lists;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.java.bytecode.loader.SquidClassLoader;
import java.io.File;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
public final class ClassLoaderBuilder {
private static final Logger LOG = LoggerFactory.getLogger(ClassLoaderBuilder.class);
private ClassLoaderBuilder() {
// only static methods
}
public static ClassLoader create(Collection bytecodeFilesOrDirectories) {
List files = Lists.newArrayList();
for (File file : bytecodeFilesOrDirectories) {
if (file.isFile() && file.getPath().endsWith(".class")) {
LOG.info("Sonar Squid ClassLoader was expecting a JAR file instead of CLASS file : '" + file.getAbsolutePath() + "'");
} else {
files.add(file);
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("----- Classpath analyzed by Squid:");
for (File file : files) {
LOG.debug(file.getAbsolutePath());
}
LOG.debug("-----");
}
try {
return new SquidClassLoader(files);
} catch (Exception e) {
throw new IllegalStateException("Can not create ClassLoader", e);
}
}
/**
* For tests.
*/
public static ClassLoader create(File bytecodeFileOrDirectory) {
return create(Arrays.asList(bytecodeFileOrDirectory));
}
}