// Copyright 2008 Google Inc. All Rights Reserved.
//
// Licensed 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 com.google.opengse.testing;
import com.google.opengse.io.FileCollectionCollection;
import com.google.opengse.io.FileCollection;
import com.google.opengse.io.FileUtil;
import com.google.opengse.io.SynchronizedFileCollection;
import java.io.File;
/**
* A collection of the classes in the jdk itself.
*
* @author Mike Jennings
*/
public final class JDKFileCollection {
private static FileCollection jdkCollection;
private JDKFileCollection() {
}
private static FileCollection addJdkClasses(
FileCollectionCollection fcc) {
String jhome = System.getProperty("java.home");
File[] files = FileUtil.getFiles(new File(jhome));
for (File file : files) {
if (file.getName().endsWith(".jar")) {
fcc.addJarOrDirectory(file);
}
}
return new SynchronizedFileCollection(fcc);
}
public static synchronized FileCollection getFileCollection() {
if (jdkCollection == null) {
jdkCollection = addJdkClasses(new FileCollectionCollection());
}
return jdkCollection;
}
}