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package org.apache.maven.model.composition;
/*
* 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 org.apache.maven.model.Dependency;
import org.apache.maven.model.DependencyManagement;
import org.apache.maven.model.Model;
import org.apache.maven.model.building.ModelBuildingRequest;
import org.apache.maven.model.building.ModelProblemCollector;
import org.codehaus.plexus.component.annotations.Component;
/**
* Handles the import of dependency management from other models into the target model.
*
* @author Benjamin Bentmann
*/
@Component( role = DependencyManagementImporter.class )
public class DefaultDependencyManagementImporter
implements DependencyManagementImporter
{
@Override
public void importManagement( Model target, List<? extends DependencyManagement> sources,
ModelBuildingRequest request, ModelProblemCollector problems )
{
if ( sources != null && !sources.isEmpty() )
{
Map<String, Dependency> dependencies = new LinkedHashMap<String, Dependency>();
DependencyManagement depMngt = target.getDependencyManagement();
if ( depMngt != null )
{
for ( Dependency dependency : depMngt.getDependencies() )
{
dependencies.put( dependency.getManagementKey(), dependency );
}
}
else
{
depMngt = new DependencyManagement();
target.setDependencyManagement( depMngt );
}
for ( DependencyManagement source : sources )
{
for ( Dependency dependency : source.getDependencies() )
{
String key = dependency.getManagementKey();
if ( !dependencies.containsKey( key ) )
{
dependencies.put( key, dependency );
}
}
}
depMngt.setDependencies( new ArrayList<Dependency>( dependencies.values() ) );
}
}
}
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