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package com.sun.enterprise.tools.verifier.tests.web;
import com.sun.enterprise.tools.verifier.*;
import com.sun.enterprise.tools.verifier.web.WebCheckMgrImpl;
import com.sun.enterprise.util.JarClassLoader;
import java.io.*;
import java.net.*;
import java.util.*;
import java.util.EventObject;
/**
* Singleton Utility class to load war archive and get class loader
*
* @author Jerome Dochez
* @author Sheetal Vartak
* @version 1.0
*/
public class WebTestsUtil implements VerifierEventsListener {
protected final String listenerClassPath = "WEB-INF/classes";
protected final String libraryClassPath = "WEB-INF/lib";
private final String separator= System.getProperty("file.separator");
private static File warFile = new File(System.getProperty("java.io.tmpdir"), "listenertmp");
private static WebTestsUtil util = null;
private static ClassLoader cl = null;
/**
* <p>
* Get the unique instance for this class
* </p>
*/
public static WebTestsUtil getUtil(ClassLoader cLoader) {
if (util==null) {
util = new WebTestsUtil();
WebCheckMgrImpl.addVerifierEventsListener(util);
cl = cLoader;
}
return util;
}
/**
* <p>
* Extract if necessary the war file and return the path to the extracted
* archive file
* </p>
* @param warFilePath is the path for the warfile to extract
* @return the file identifier for the extracted directory
*/
public File extractJarFile(File warFilePath) throws IOException {
//if (!warFile.exists())
try {
warFile = new File(System.getProperty("java.io.tmpdir"), "listenertmp");
if (!warFile.exists()) {
warFile.mkdirs();
}
VerifierUtils.copyArchiveToDir(warFilePath, warFile);
return warFile;
}catch (Exception e) {
throw new IOException (e.getMessage());
}
}
private void deleteDirectory(String oneDir) {
File[] listOfFiles;
File cleanDir;
cleanDir = new File(oneDir);
if (!cleanDir.exists()) // Nothing to do. Return;
return;
listOfFiles = cleanDir.listFiles();
if(listOfFiles != null) {
for(int countFiles = 0; countFiles < listOfFiles.length; countFiles++) {
if (listOfFiles[countFiles].isFile()) {
listOfFiles[countFiles].delete();
} else { // It is a directory
String nextCleanDir = cleanDir + separator + listOfFiles[countFiles].getName();
File newCleanDir = new File(nextCleanDir);
deleteDirectory(newCleanDir.getAbsolutePath());
}
}// End for loop
} // End if statement
cleanDir.delete();
}
/**
* <p>
* Individual test completion notification event
* </p>
* @param e event object which source is the result of the individual test
*/
public void testFinished(EventObject e) {
// do nothing, we don't care
}
/**
* <p>
* Notification that all tests pertinent to a verifier check manager have
* been completed
* </p>
* @param e event object which source is the check manager for the
* completed tests
*/
public void allTestsFinished(EventObject e) {
// remove tmp files
if ((warFile != null) && (warFile.exists())) {
deleteDirectory(warFile.getAbsolutePath());
}
warFile=null;
util=null;
cl=null;
WebCheckMgrImpl.removeVerifierEventsListener(this);
}
/**
* method that appends the class loader's class path
*/
public void appendCLWithWebInfContents() throws Throwable{
try {
File warclasses = new File(warFile, listenerClassPath);
File libraries = new File(warFile, libraryClassPath);
Vector<File> v = new Vector<File>();
if (libraries.exists()) {
File[] libs = libraries.listFiles();
for (int i=0;i<libs.length;i++) {
if (libs[i].getName().endsWith(".jar")) {
v.add(libs[i]);
}
}
}
URL[] repositories = new URL[v.size() + 1];
try {
repositories[0] = warclasses.toURI().toURL();
for (int i = 1;i <= v.size(); i++) {
repositories[i] = ((File) v.elementAt(i-1)).toURI().toURL();
}
}catch(MalformedURLException ex) {
throw ex;
}
for (int i = 0; i < repositories.length; i++) {
((JarClassLoader)cl).appendURL(repositories[i]);
}
}catch (Exception e) {
throw e;
}
}
private ClassLoader getClassLoader() {
return cl;
}
/**
* <p>
* load a class from the war archive file
* </p>
* @param className the class to load
* @return the class object if it can be loaded
*/
public Class loadClass(String className) throws Throwable {
if ((warFile==null || !warFile.exists())
&& (getClassLoader() == null)) {
throw new ClassNotFoundException();
}
Class c = getClassLoader().loadClass(className);
return c;
}
}
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