001package org.apache.maven.plugin;
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.LinkedHashMap;
023import java.util.List;
024import java.util.Map;
025
026import org.apache.maven.model.Plugin;
027import org.apache.maven.plugin.descriptor.MojoDescriptor;
028import org.codehaus.plexus.util.xml.Xpp3Dom;
029
030public class MojoExecution
031{
032
033    private Plugin plugin;
034
035    private String goal;
036
037    private String executionId;
038
039    private MojoDescriptor mojoDescriptor;
040
041    private Xpp3Dom configuration;
042
043    /**
044     * Describes the source of an execution.
045     */
046    public enum Source
047    {
048
049        /**
050         * An execution that originates from the direct invocation of a goal from the CLI.
051         */
052        CLI,
053
054        /**
055         * An execution that originates from a goal bound to a lifecycle phase.
056         */
057        LIFECYCLE,
058    }
059
060    private Source source = Source.LIFECYCLE;
061
062    /**
063     * The phase may or may not have been bound to a phase but once the plan has been calculated we know what phase
064     * this mojo execution is going to run in.
065     */
066    private String lifecyclePhase;
067
068    /**
069     * The executions to fork before this execution, indexed by the groupId:artifactId:version of the project on which
070     * the forked execution are to be run and in reactor build order.
071     */
072    private Map<String, List<MojoExecution>> forkedExecutions = new LinkedHashMap<String, List<MojoExecution>>();
073
074    public MojoExecution( Plugin plugin, String goal, String executionId )
075    {
076        this.plugin = plugin;
077        this.goal = goal;
078        this.executionId = executionId;
079    }
080
081    public MojoExecution( MojoDescriptor mojoDescriptor )
082    {
083        this.mojoDescriptor = mojoDescriptor;
084        this.executionId = null;
085        this.configuration = null;
086    }
087
088    public MojoExecution( MojoDescriptor mojoDescriptor, String executionId, Source source )
089    {
090        this.mojoDescriptor = mojoDescriptor;
091        this.executionId = executionId;
092        this.configuration = null;
093        this.source = source;
094    }
095
096    public MojoExecution( MojoDescriptor mojoDescriptor, String executionId )
097    {
098        this.mojoDescriptor = mojoDescriptor;
099        this.executionId = executionId;
100        this.configuration = null;
101    }
102
103    public MojoExecution( MojoDescriptor mojoDescriptor, Xpp3Dom configuration )
104    {
105        this.mojoDescriptor = mojoDescriptor;
106        this.configuration = configuration;
107        this.executionId = null;
108    }
109
110    /**
111     * Gets the source of this execution.
112     *
113     * @return The source of this execution or {@code null} if unknown.
114     */
115    public Source getSource()
116    {
117        return source;
118    }
119
120    public String getExecutionId()
121    {
122        return executionId;
123    }
124
125    public Plugin getPlugin()
126    {
127        if ( mojoDescriptor != null )
128        {
129            return mojoDescriptor.getPluginDescriptor().getPlugin();
130        }
131
132        return plugin;
133    }
134
135    public MojoDescriptor getMojoDescriptor()
136    {
137        return mojoDescriptor;
138    }
139
140    public Xpp3Dom getConfiguration()
141    {
142        return configuration;
143    }
144
145    public void setConfiguration( Xpp3Dom configuration )
146    {
147        this.configuration = configuration;
148    }
149
150    public String identify()
151    {
152        StringBuilder sb = new StringBuilder( 256 );
153
154        sb.append( executionId );
155        sb.append( configuration.toString() );
156
157        return sb.toString();
158    }
159
160    public String getLifecyclePhase()
161    {
162        return lifecyclePhase;
163    }
164
165    public void setLifecyclePhase( String lifecyclePhase )
166    {
167        this.lifecyclePhase = lifecyclePhase;
168    }
169
170    @Override
171    public String toString()
172    {
173        StringBuilder buffer = new StringBuilder( 128 );
174        if ( mojoDescriptor != null )
175        {
176            buffer.append( mojoDescriptor.getId() );
177        }
178        buffer.append( " {execution: " ).append( executionId ).append( "}" );
179        return buffer.toString();
180    }
181
182    public String getGroupId()
183    {
184        if ( mojoDescriptor != null )
185        {
186            return mojoDescriptor.getPluginDescriptor().getGroupId();
187        }
188
189        return plugin.getGroupId();
190    }
191
192    public String getArtifactId()
193    {
194        if ( mojoDescriptor != null )
195        {
196            return mojoDescriptor.getPluginDescriptor().getArtifactId();
197        }
198
199        return plugin.getArtifactId();
200    }
201
202    public String getVersion()
203    {
204        if ( mojoDescriptor != null )
205        {
206            return mojoDescriptor.getPluginDescriptor().getVersion();
207        }
208
209        return plugin.getVersion();
210    }
211
212    public String getGoal()
213    {
214        if ( mojoDescriptor != null )
215        {
216            return mojoDescriptor.getGoal();
217        }
218
219        return goal;
220    }
221
222    public void setMojoDescriptor( MojoDescriptor mojoDescriptor )
223    {
224        this.mojoDescriptor = mojoDescriptor;
225    }
226
227    public Map<String, List<MojoExecution>> getForkedExecutions()
228    {
229        return forkedExecutions;
230    }
231
232    public void setForkedExecutions( String projectKey, List<MojoExecution> forkedExecutions )
233    {
234        this.forkedExecutions.put( projectKey, forkedExecutions );
235    }
236
237}