/*
* Copyright 2010 the original author or authors.
*
* 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 org.gradle.process.internal.child;
import org.gradle.api.internal.AbstractClassPathProvider;
import org.gradle.cache.CacheRepository;
import org.gradle.cache.PersistentCache;
import org.gradle.process.internal.launcher.BootstrapClassLoaderWorker;
import org.gradle.process.internal.launcher.GradleWorkerMain;
import org.gradle.util.GFileUtils;
import java.io.File;
import java.util.Arrays;
import java.util.Collections;
import java.util.Set;
public class WorkerProcessClassPathProvider extends AbstractClassPathProvider {
private final CacheRepository cacheRepository;
private final Object lock = new Object();
private Set<File> workerClassPath;
public WorkerProcessClassPathProvider(CacheRepository cacheRepository) {
this.cacheRepository = cacheRepository;
add("WORKER_PROCESS", toPatterns("gradle-core", "slf4j-api", "logback-classic", "logback-core", "jul-to-slf4j", "jansi", "jna", "jna-posix"));
}
public Set<File> findClassPath(String name) {
if (!name.equals("WORKER_MAIN")) {
return super.findClassPath(name);
}
synchronized (lock) {
if (workerClassPath == null) {
PersistentCache cache = cacheRepository.cache("workerMain").open();
File classesDir = new File(cache.getBaseDir(), "classes");
if (!cache.isValid()) {
for (Class<?> aClass : Arrays.asList(GradleWorkerMain.class, BootstrapClassLoaderWorker.class)) {
String fileName = aClass.getName().replace('.', '/') + ".class";
GFileUtils.copyURLToFile(WorkerProcessClassPathProvider.class.getClassLoader().getResource(fileName),
new File(classesDir, fileName));
}
cache.markValid();
}
workerClassPath = Collections.singleton(classesDir);
}
return workerClassPath;
}
}
}