package org.apache.maven.index.creator;

 /*

  * 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.Collections;

 import java.util.List;

 import org.apache.maven.index.context.IndexCreator;

 import org.codehaus.plexus.logging.AbstractLogEnabled;

 /**

  * An abstract base class for {@link IndexCreator} implementations.

  * 

  * @author Jason van Zyl

  */

 public abstract class AbstractIndexCreator

     extends AbstractLogEnabled

     implements IndexCreator

 {

     private final String id;

     private final List<String> creatorDependencies;

     protected AbstractIndexCreator( final String id )

     {

         this( id, null );

     }

     protected AbstractIndexCreator( final String id, final List<String> creatorDependencies )

     {

         this.id = id;

         final ArrayList<String> deps = new ArrayList<String>();

         if ( creatorDependencies != null && !creatorDependencies.isEmpty() )

         {

             deps.addAll( creatorDependencies );

         }

         this.creatorDependencies = Collections.unmodifiableList( deps );

     }

     public String getId()

     {

         return id;

     }

     public List<String> getCreatorDependencies()

     {

         return creatorDependencies;

     }

     public static String bos( boolean b )

     {

         return b ? "1" : "0";

     }

     public static boolean sob( String b )

     {

         return b.equals( "1" );

     }

 }