/*
* Copyright 2016 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.api.internal.tasks.testing.junit.result;
import com.google.common.collect.Maps;
import org.gradle.api.Action;
import org.gradle.internal.concurrent.CompositeStoppable;
import java.io.IOException;
import java.util.concurrent.ConcurrentMap;
abstract public class TestOutputStoreBackedResultsProvider implements TestResultsProvider {
private final TestOutputStore outputStore;
private final ConcurrentMap<Thread, TestOutputStore.Reader> readers;
public TestOutputStoreBackedResultsProvider(TestOutputStore outputStore) {
this.outputStore = outputStore;
this.readers = Maps.newConcurrentMap();
}
protected void withReader(Action<TestOutputStore.Reader> action) {
action.execute(getReader());
}
private TestOutputStore.Reader getReader() {
Thread thread = Thread.currentThread();
TestOutputStore.Reader reader = readers.get(thread);
if (reader == null) {
reader = outputStore.reader();
readers.put(thread, reader);
}
return reader;
}
@Override
public void close() throws IOException {
CompositeStoppable.stoppable(readers.values()).stop();
}
}