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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 java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.lifecycle.Lifecycle;
import org.apache.maven.lifecycle.LifecycleMappingDelegate;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.plugin.BuildPluginManager;
import org.apache.maven.plugin.InvalidPluginDescriptorException;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.plugin.MojoNotFoundException;
import org.apache.maven.plugin.PluginDescriptorParsingException;
import org.apache.maven.plugin.PluginNotFoundException;
import org.apache.maven.plugin.PluginResolutionException;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
@Component( role = LifecycleMappingDelegate.class, hint = DefaultLifecycleMappingDelegate.HINT )
public class DefaultLifecycleMappingDelegate
implements LifecycleMappingDelegate
{
public static final String HINT = "default";
@Requirement
private BuildPluginManager pluginManager;
public Map<String, List<MojoExecution>> calculateLifecycleMappings( MavenSession session, MavenProject project,
Lifecycle lifecycle, String lifecyclePhase )
throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
MojoNotFoundException, InvalidPluginDescriptorException
{
/*
* Initialize mapping from lifecycle phase to bound mojos. The key set of this map denotes the phases the caller
* is interested in, i.e. all phases up to and including the specified phase.
*/
Map<String, Map<Integer, List<MojoExecution>>> mappings =
new LinkedHashMap<String, Map<Integer, List<MojoExecution>>>();
for ( String phase : lifecycle.getPhases() )
{
Map<Integer, List<MojoExecution>> phaseBindings = new TreeMap<Integer, List<MojoExecution>>();
mappings.put( phase, phaseBindings );
if ( phase.equals( lifecyclePhase ) )
{
break;
}
}
/*
* Grab plugin executions that are bound to the selected lifecycle phases from project. The effective model of
* the project already contains the plugin executions induced by the project's packaging type. Remember, all
* phases of interest and only those are in the lifecyle mapping, if a phase has no value in the map, we are not
* interested in any of the executions bound to it.
*/
for ( Plugin plugin : project.getBuild().getPlugins() )
{
for ( PluginExecution execution : plugin.getExecutions() )
{
// if the phase is specified then I don't have to go fetch the plugin yet and pull it down
// to examine the phase it is associated to.
if ( execution.getPhase() != null )
{
Map<Integer, List<MojoExecution>> phaseBindings = mappings.get( execution.getPhase() );
if ( phaseBindings != null )
{
for ( String goal : execution.getGoals() )
{
MojoExecution mojoExecution = new MojoExecution( plugin, goal, execution.getId() );
mojoExecution.setLifecyclePhase( execution.getPhase() );
addMojoExecution( phaseBindings, mojoExecution, execution.getPriority() );
}
}
}
// if not then i need to grab the mojo descriptor and look at the phase that is specified
else
{
for ( String goal : execution.getGoals() )
{
MojoDescriptor mojoDescriptor =
pluginManager.getMojoDescriptor( plugin, goal, project.getRemotePluginRepositories(),
session.getRepositorySession() );
Map<Integer, List<MojoExecution>> phaseBindings = mappings.get( mojoDescriptor.getPhase() );
if ( phaseBindings != null )
{
MojoExecution mojoExecution = new MojoExecution( mojoDescriptor, execution.getId() );
mojoExecution.setLifecyclePhase( mojoDescriptor.getPhase() );
addMojoExecution( phaseBindings, mojoExecution, execution.getPriority() );
}
}
}
}
}
Map<String, List<MojoExecution>> lifecycleMappings = new LinkedHashMap<String, List<MojoExecution>>();
for ( Map.Entry<String, Map<Integer, List<MojoExecution>>> entry : mappings.entrySet() )
{
List<MojoExecution> mojoExecutions = new ArrayList<MojoExecution>();
for ( List<MojoExecution> executions : entry.getValue().values() )
{
mojoExecutions.addAll( executions );
}
lifecycleMappings.put( entry.getKey(), mojoExecutions );
}
return lifecycleMappings;
}
private void addMojoExecution( Map<Integer, List<MojoExecution>> phaseBindings, MojoExecution mojoExecution,
int priority )
{
List<MojoExecution> mojoExecutions = phaseBindings.get( priority );
if ( mojoExecutions == null )
{
mojoExecutions = new ArrayList<MojoExecution>();
phaseBindings.put( priority, mojoExecutions );
}
mojoExecutions.add( mojoExecution );
}
}
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