/*

  * 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.giraph.conf;

 import org.apache.giraph.graph.GraphType;

 import org.apache.hadoop.conf.Configuration;

 /**

  * Boolean Configuration option per user graph type (IVEMM)

  */

 public class PerGraphTypeBooleanConfOption {

   /** option for vertex id */

   private final BooleanConfOption vertexId;

   /** option for vertex value */

   private final BooleanConfOption vertexValue;

   /** option for edge value */

   private final BooleanConfOption edgeValue;

   /** option for outgoing message */

   private final BooleanConfOption outgoingMessage;

   /**

    * Constructor

    *

    * @param keyPrefix Configuration key prefix

    * @param defaultValue default value

    * @param description description of the option

    */

   public PerGraphTypeBooleanConfOption(String keyPrefix,

       boolean defaultValue, String description) {

     vertexId = new BooleanConfOption(keyPrefix + ".vertex.id",

         defaultValue, description);

     vertexValue = new BooleanConfOption(keyPrefix + ".vertex.value",

         defaultValue, description);

     edgeValue = new BooleanConfOption(keyPrefix + ".edge.value",

         defaultValue, description);

     outgoingMessage = new BooleanConfOption(keyPrefix + ".outgoing.message",

         defaultValue, description);

   }

   /**

    * Get option for given GraphType

    *

    * @param graphType GraphType

    * @return BooleanConfOption for given graph type

    */

   public BooleanConfOption get(GraphType graphType) {

     switch (graphType) {

     case VERTEX_ID:

       return vertexId;

     case VERTEX_VALUE:

       return vertexValue;

     case EDGE_VALUE:

       return edgeValue;

     case OUTGOING_MESSAGE_VALUE:

       return outgoingMessage;

     default:

       throw new IllegalArgumentException(

           "Don't know how to handle GraphType " + graphType);

     }

   }

   /**

    * Set value for given GraphType

    *

    * @param conf Configuration

    * @param graphType GraphType

    * @param value data

    */

   public void set(Configuration conf, GraphType graphType, boolean value) {

     get(graphType).set(conf, value);

   }

   public BooleanConfOption getEdgeValue() {

     return edgeValue;

   }

   public BooleanConfOption getOutgoingMessage() {

     return outgoingMessage;

   }

   public BooleanConfOption getVertexId() {

     return vertexId;

   }

   public BooleanConfOption getVertexValue() {

     return vertexValue;

   }

 }