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package org.apache.maven.archiva.dependency.graph;

/*
 * 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.
 */

/**
 * A Graph Task.
 *
 * @version $Id$
 */
public interface GraphTask
{
    /**
     * Get the id for this task.
     * 
     * @return the id for this task. (used in Exception messages and {@link GraphPhaseEvent})
     */
    public String getTaskId();

    /**
     * Execute the Graph Task.
     * 
     * @param graph the graph to execute the task on.
     */
    public void executeTask( DependencyGraph graph )
        throws GraphTaskException;
}