mae-components/mae-dependency-grapher/src/main/java/org/apache/maven/mae/depgraph/impl/session/DepGraphProjectToolsSession.java

/*
 * 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.
 */

package org.apache.maven.mae.depgraph.impl.session;

import org.apache.maven.mae.depgraph.DependencyGraph;
import org.apache.maven.mae.project.session.ProjectToolsSession;
import org.apache.maven.mae.project.session.SimpleProjectToolsSession;
import org.sonatype.aether.artifact.Artifact;

public class DepGraphProjectToolsSession
    extends SimpleProjectToolsSession
{

    @Override
    public synchronized ProjectToolsSession connectProjectHierarchy( final Artifact parent,
                                                                     final boolean parentPreResolved,
                                                                     final Artifact child,
                                                                     final boolean childPreResolved )
    {
        DependencyGraph graph = getState( DependencyGraph.class );
        if ( graph == null )
        {
            graph = new DependencyGraph();
            setState( graph );
        }

        graph.addDependency( parent, child, parentPreResolved, childPreResolved );

        return this;
    }

}