001package org.apache.maven.execution;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.util.Collections;
023import java.util.IdentityHashMap;
024import java.util.List;
025import java.util.Map;
026import java.util.concurrent.CopyOnWriteArrayList;
027
028import org.apache.maven.project.DependencyResolutionResult;
029import org.apache.maven.project.MavenProject;
030
031import com.google.common.collect.Maps;
032
033/** @author Jason van Zyl */
034public class DefaultMavenExecutionResult
035    implements MavenExecutionResult
036{
037    private MavenProject project;
038
039    private List<MavenProject> topologicallySortedProjects = Collections.emptyList();
040
041    private DependencyResolutionResult dependencyResolutionResult;
042
043    private List<Throwable> exceptions = new CopyOnWriteArrayList<Throwable>();
044
045    private Map<MavenProject, BuildSummary> buildSummaries = Maps.newIdentityHashMap();
046
047    public MavenExecutionResult setProject( MavenProject project )
048    {
049        this.project = project;
050
051        return this;
052    }
053
054    public MavenProject getProject()
055    {
056        return project;
057    }
058
059    public MavenExecutionResult setTopologicallySortedProjects( List<MavenProject> topologicallySortedProjects )
060    {
061        this.topologicallySortedProjects = topologicallySortedProjects;
062
063        return this;
064    }
065
066    public List<MavenProject> getTopologicallySortedProjects()
067    {
068        return null == topologicallySortedProjects ? Collections.<MavenProject> emptyList()
069                        : topologicallySortedProjects;
070    }
071
072    public DependencyResolutionResult getDependencyResolutionResult()
073    {
074        return dependencyResolutionResult;
075    }
076
077    public MavenExecutionResult setDependencyResolutionResult( DependencyResolutionResult dependencyResolutionResult )
078    {
079        this.dependencyResolutionResult = dependencyResolutionResult;
080
081        return this;
082    }
083
084    public List<Throwable> getExceptions()
085    {
086        return exceptions == null ? Collections.<Throwable> emptyList() : exceptions;
087    }
088
089    public MavenExecutionResult addException( Throwable t )
090    {
091        exceptions.add( t );
092
093        return this;
094    }
095
096    public boolean hasExceptions()
097    {
098        return !getExceptions().isEmpty();
099    }
100
101    public BuildSummary getBuildSummary( MavenProject project )
102    {
103        return ( buildSummaries != null ) ? buildSummaries.get( project ) : null;
104    }
105
106    public void addBuildSummary( BuildSummary summary )
107    {
108        if ( buildSummaries == null )
109        {
110            buildSummaries = new IdentityHashMap<MavenProject, BuildSummary>();
111        }
112        buildSummaries.put( summary.getProject(), summary );
113    }
114}