/*
* 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.
*
*/
package org.apache.ivy.tools.analyser;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.apache.ivy.core.module.descriptor.DefaultDependencyDescriptor;
import org.apache.ivy.core.module.descriptor.DefaultModuleDescriptor;
import org.apache.ivy.core.module.descriptor.ModuleDescriptor;
import org.apache.ivy.util.Message;
public class JarJarDependencyAnalyser implements DependencyAnalyser {
private File jarjarjarLocation;
public JarJarDependencyAnalyser(File jarjarjarLocation) {
this.jarjarjarLocation = jarjarjarLocation;
}
public ModuleDescriptor[] analyze(JarModule[] modules) {
StringBuffer jarjarCmd = new StringBuffer("java -jar \"").append(
jarjarjarLocation.getAbsolutePath()).append("\" --find --level=jar ");
Map jarModulesMap = new HashMap();
Map mds = new HashMap();
for (int i = 0; i < modules.length; i++) {
jarModulesMap.put(modules[i].getJar().getAbsolutePath(), modules[i]);
DefaultModuleDescriptor md = DefaultModuleDescriptor.newBasicInstance(
modules[i].getMrid(), new Date(modules[i].getJar().lastModified()));
mds.put(modules[i].getMrid(), md);
jarjarCmd.append("\"").append(modules[i].getJar().getAbsolutePath()).append("\"");
if (i + 1 < modules.length) {
jarjarCmd.append(File.pathSeparator);
}
}
Message.verbose("jarjar command: " + jarjarCmd);
try {
Process p = Runtime.getRuntime().exec(jarjarCmd.toString());
BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = r.readLine()) != null) {
String[] deps = line.split(" -> ");
JarModule module = (JarModule) jarModulesMap.get(deps[0]);
JarModule dependency = (JarModule) jarModulesMap.get(deps[1]);
if (module.getMrid().getModuleId().equals(dependency.getMrid().getModuleId())) {
continue;
}
Message.verbose(module.getMrid() + " depends on " + dependency.getMrid());
DefaultModuleDescriptor md = (DefaultModuleDescriptor) mds.get(module.getMrid());
DefaultDependencyDescriptor dd = new DefaultDependencyDescriptor(md,
dependency.getMrid(), false, false, true);
dd.addDependencyConfiguration(ModuleDescriptor.DEFAULT_CONFIGURATION,
ModuleDescriptor.DEFAULT_CONFIGURATION);
md.addDependency(dd);
}
} catch (IOException e) {
Message.debug(e);
}
return (ModuleDescriptor[]) mds.values().toArray(new ModuleDescriptor[mds.values().size()]);
}
public static void main(String[] args) {
JarJarDependencyAnalyser a = new JarJarDependencyAnalyser(new File(
"D:/temp/test2/jarjar-0.7.jar"));
a.analyze(new JarModuleFinder(
"D:/temp/test2/ivyrep/[organisation]/[module]/[revision]/[artifact].[ext]")
.findJarModules());
}
}