package org.apache.maven.lifecycle.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import org.apache.maven.lifecycle.Schedule;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.plugin.descriptor.MojoDescriptor;

import java.util.concurrent.CountDownLatch;

/**
 * Wraps individual MojoExecutions, containing information about completion status and scheduling.
 * <p/>
 * NOTE: This class is not part of any public api and can be changed or deleted without prior notice.
 * 
 * @since 3.0
 * @author Kristian Rosenvold
 */
public class ExecutionPlanItem
{
    private final MojoExecution mojoExecution;

    private final Schedule schedule;
    // Completeness just indicates that it has been run or failed

    private final CountDownLatch done = new CountDownLatch( 1 );

    public ExecutionPlanItem( MojoExecution mojoExecution, Schedule schedule )
    {
        this.mojoExecution = mojoExecution;
        this.schedule = schedule;
    }

    public MojoExecution getMojoExecution()
    {
        return mojoExecution;
    }

    public String getLifecyclePhase()
    {
        return mojoExecution.getLifecyclePhase();
    }

    public void setComplete()
    {
        done.countDown();
    }

    public boolean isDone()
    {
        return done.getCount() < 1;
    }

    public void forceComplete()
    {
        setComplete();
    }

    public void waitUntilDone()
        throws InterruptedException
    {
        done.await();
    }

    public Schedule getSchedule()
    {
        return schedule;
    }

    public Plugin getPlugin()
    {
        final MojoDescriptor mojoDescriptor = getMojoExecution().getMojoDescriptor();
        return mojoDescriptor.getPluginDescriptor().getPlugin();
    }

    @Override
    public String toString()
    {
        return "ExecutionPlanItem{" + ", mojoExecution=" + mojoExecution + ", schedule=" + schedule + '}' +
            super.toString();
    }

}
