src/main/java/org/apache/maven/shared/dependency/graph/internal/Maven2DependencyGraphBuilder.java

package org.apache.maven.shared.dependency.graph.internal;

/*
 * 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 org.apache.maven.project.MavenProject;
import org.apache.maven.shared.dependency.graph.DependencyGraphBuilder;
import org.apache.maven.shared.dependency.graph.DependencyGraphBuilderException;
import org.apache.maven.shared.dependency.graph.DependencyNode;
import org.apache.maven.shared.dependency.tree.DependencyTreeBuilder;
import org.apache.maven.shared.dependency.tree.DependencyTreeBuilderException;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;

/**
 * Wrapper around Maven 2 dependency tree builder.
 *
 * @see DependencyTreeBuilder
 * @author Hervé Boutemy
 * @since 2.0
 */
@Component( role = DependencyGraphBuilder.class, hint = "maven2" )
public class Maven2DependencyGraphBuilder
    implements DependencyGraphBuilder
{
    @Requirement
    private DependencyTreeBuilder treeBuilder;

    public DependencyNode buildDependencyGraph( MavenProject project )
        throws DependencyGraphBuilderException
    {
        try
        {
            return new Maven2DependencyNode( treeBuilder.buildDependencyTree( project ) );
        }
        catch ( DependencyTreeBuilderException e )
        {
            throw new DependencyGraphBuilderException( e.getMessage(), e );
        }
    }
}