org.apache.maven.model.composition.DefaultDependencyManagementImporter Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.maven.model.composition;
import javax.inject.Named;
import javax.inject.Singleton;
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;
/**
* Handles the import of dependency management from other models into the target model.
*
* @author Benjamin Bentmann
*/
@Named
@Singleton
public class DefaultDependencyManagementImporter implements DependencyManagementImporter {
@Override
public void importManagement(
Model target,
List sources,
ModelBuildingRequest request,
ModelProblemCollector problems) {
if (sources != null && !sources.isEmpty()) {
Map dependencies = new LinkedHashMap<>();
DependencyManagement depMgmt = target.getDependencyManagement();
if (depMgmt != null) {
for (Dependency dependency : depMgmt.getDependencies()) {
dependencies.put(dependency.getManagementKey(), dependency);
}
} else {
depMgmt = new DependencyManagement();
target.setDependencyManagement(depMgmt);
}
for (DependencyManagement source : sources) {
for (Dependency dependency : source.getDependencies()) {
String key = dependency.getManagementKey();
if (!dependencies.containsKey(key)) {
dependencies.put(key, dependency);
}
}
}
depMgmt.setDependencies(new ArrayList<>(dependencies.values()));
}
}
}