1 files changed, 83 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
new file mode 100644
index 00000000..5860af65
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
@@ -0,0 +1,83 @@
+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() ) );
+        }
+    }
+
+}