org.apache.maven.model.profile.DefaultProfileInjector Maven / Gradle / Ivy
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The effective model builder, with inheritance, profile activation, interpolation, ...
package org.apache.maven.model.profile;
/*
* 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.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.inject.Named;
import javax.inject.Singleton;
import org.apache.maven.model.Build;
import org.apache.maven.model.BuildBase;
import org.apache.maven.model.Model;
import org.apache.maven.model.ModelBase;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginContainer;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.model.Profile;
import org.apache.maven.model.ReportPlugin;
import org.apache.maven.model.ReportSet;
import org.apache.maven.model.Reporting;
import org.apache.maven.model.building.ModelBuildingRequest;
import org.apache.maven.model.building.ModelProblemCollector;
import org.apache.maven.model.merge.MavenModelMerger;
/**
* Handles profile injection into the model.
*
* @author Benjamin Bentmann
*/
@Named
@Singleton
@SuppressWarnings( { "checkstyle:methodname" } )
public class DefaultProfileInjector
implements ProfileInjector
{
private ProfileModelMerger merger = new ProfileModelMerger();
@Override
public void injectProfile( Model model, Profile profile, ModelBuildingRequest request,
ModelProblemCollector problems )
{
if ( profile != null )
{
merger.mergeModelBase( model, profile );
if ( profile.getBuild() != null )
{
if ( model.getBuild() == null )
{
model.setBuild( new Build() );
}
merger.mergeBuildBase( model.getBuild(), profile.getBuild() );
}
}
}
/**
* ProfileModelMerger
*/
protected static class ProfileModelMerger
extends MavenModelMerger
{
public void mergeModelBase( ModelBase target, ModelBase source )
{
mergeModelBase( target, source, true, Collections.emptyMap() );
}
public void mergeBuildBase( BuildBase target, BuildBase source )
{
mergeBuildBase( target, source, true, Collections.emptyMap() );
}
@Override
protected void mergePluginContainer_Plugins( PluginContainer target, PluginContainer source,
boolean sourceDominant, Map context )
{
List src = source.getPlugins();
if ( !src.isEmpty() )
{
List tgt = target.getPlugins();
Map master = new LinkedHashMap<>( tgt.size() * 2 );
for ( Plugin element : tgt )
{
Object key = getPluginKey( element );
master.put( key, element );
}
Map> predecessors = new LinkedHashMap<>();
List pending = new ArrayList<>();
for ( Plugin element : src )
{
Object key = getPluginKey( element );
Plugin existing = master.get( key );
if ( existing != null )
{
mergePlugin( existing, element, sourceDominant, context );
if ( !pending.isEmpty() )
{
predecessors.put( key, pending );
pending = new ArrayList<>();
}
}
else
{
pending.add( element );
}
}
List result = new ArrayList<>( src.size() + tgt.size() );
for ( Map.Entry entry : master.entrySet() )
{
List pre = predecessors.get( entry.getKey() );
if ( pre != null )
{
result.addAll( pre );
}
result.add( entry.getValue() );
}
result.addAll( pending );
target.setPlugins( result );
}
}
@Override
protected void mergePlugin_Executions( Plugin target, Plugin source, boolean sourceDominant,
Map context )
{
List src = source.getExecutions();
if ( !src.isEmpty() )
{
List tgt = target.getExecutions();
Map merged =
new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );
for ( PluginExecution element : tgt )
{
Object key = getPluginExecutionKey( element );
merged.put( key, element );
}
for ( PluginExecution element : src )
{
Object key = getPluginExecutionKey( element );
PluginExecution existing = merged.get( key );
if ( existing != null )
{
mergePluginExecution( existing, element, sourceDominant, context );
}
else
{
merged.put( key, element );
}
}
target.setExecutions( new ArrayList<>( merged.values() ) );
}
}
@Override
protected void mergeReporting_Plugins( Reporting target, Reporting source, boolean sourceDominant,
Map context )
{
List src = source.getPlugins();
if ( !src.isEmpty() )
{
List tgt = target.getPlugins();
Map merged =
new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );
for ( ReportPlugin element : tgt )
{
Object key = getReportPluginKey( element );
merged.put( key, element );
}
for ( ReportPlugin element : src )
{
Object key = getReportPluginKey( element );
ReportPlugin existing = merged.get( key );
if ( existing == null )
{
merged.put( key, element );
}
else
{
mergeReportPlugin( existing, element, sourceDominant, context );
}
}
target.setPlugins( new ArrayList<>( merged.values() ) );
}
}
@Override
protected void mergeReportPlugin_ReportSets( ReportPlugin target, ReportPlugin source, boolean sourceDominant,
Map context )
{
List src = source.getReportSets();
if ( !src.isEmpty() )
{
List tgt = target.getReportSets();
Map merged = new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );
for ( ReportSet element : tgt )
{
Object key = getReportSetKey( element );
merged.put( key, element );
}
for ( ReportSet element : src )
{
Object key = getReportSetKey( element );
ReportSet existing = merged.get( key );
if ( existing != null )
{
mergeReportSet( existing, element, sourceDominant, context );
}
else
{
merged.put( key, element );
}
}
target.setReportSets( new ArrayList<>( merged.values() ) );
}
}
}
}