/*
* Copyright 2011 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.initialization;
import org.gradle.api.artifacts.DependencyResolutionListener;
import org.gradle.api.artifacts.ResolvableDependencies;
import org.gradle.logging.ProgressLogger;
import org.gradle.logging.ProgressLoggerFactory;
import java.util.LinkedList;
public class DependencyResolutionLogger implements DependencyResolutionListener {
private final ThreadLocal<LinkedList<ProgressLogger>> progressLoggers = new ThreadLocal<LinkedList<ProgressLogger>>() {
protected LinkedList<ProgressLogger> initialValue() {
return new LinkedList<ProgressLogger>();
}
};
private final ProgressLoggerFactory loggerFactory;
public DependencyResolutionLogger(ProgressLoggerFactory loggerFactory) {
this.loggerFactory = loggerFactory;
}
public void beforeResolve(ResolvableDependencies dependencies) {
LinkedList<ProgressLogger> loggers = progressLoggers.get();
progressLoggers.set(loggers);
ProgressLogger logger = loggerFactory.newOperation(DependencyResolutionLogger.class);
logger.start(String.format("Resolve %s", dependencies), String.format("Resolving %s", dependencies));
loggers.add(logger);
}
public void afterResolve(ResolvableDependencies dependencies) {
LinkedList<ProgressLogger> loggers = progressLoggers.get();
if (loggers.isEmpty()) {
throw new IllegalStateException("Logging operation was not started or it has already completed.");
}
ProgressLogger logger = loggers.removeLast();
logger.completed();
if (loggers.isEmpty()) {
progressLoggers.remove();
}
}
}