package org.apache.maven.plugin.ear.output;

 import org.apache.maven.artifact.Artifact;

 /*

  * 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 base class used to generate the standard name of an

  * artifact instead of relying on the (potentially) wrong

  * file name provided by {@link org.apache.maven.artifact.Artifact#getFile()}.

  *

  * @author <a href="snicoll@apache.org">Stephane Nicoll</a>

  */

 public abstract class AbstractFileNameMapping

     implements FileNameMapping

 {

     /**

      * Generates a standard file name for the specified {@link Artifact}.

      * <p/>

      * Returns something like <tt>artifactId-version[-classifier].extension</tt>

      * if <tt>addVersion</tt> is true. Otherwise it generates something

      * like <tt>artifactId[-classifier].extension</tt>

      *

      * @param a          the artifact to generate a filename from

      * @param addVersion whether the version should be added

      * @return the filename, with a standard format

      */

     protected String generateFileName( final Artifact a, boolean addVersion )

     {

         final String extension = a.getArtifactHandler().getExtension();

         final StringBuilder buffer = new StringBuilder( 128 );

         buffer.append( a.getArtifactId() );

         if ( addVersion )

         {

             buffer.append( '-' ).append( a.getBaseVersion() );

         }

         if ( a.hasClassifier() )

         {

             buffer.append( '-' ).append( a.getClassifier() );

         }

         if ( extension != null && extension.length() > 0 )

         {

             buffer.append( '.' ).append( extension );

         }

         return buffer.toString();

     }

 }