Coverage Report - org.apache.maven.plugin.ear.output.FileNameMappingFactory
 
Classes in this File Line Coverage Branch Coverage Complexity
FileNameMappingFactory
68%
15/22
50%
2/4
4.667
 
 1  
 package org.apache.maven.plugin.ear.output;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  *  http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 import java.util.HashMap;
 23  
 import java.util.Map;
 24  
 
 25  
 /**
 26  
  * Provides access to {@link FileNameMapping} implementations.
 27  
  * <p/>
 28  
  * Two basic implementations are provided by default:
 29  
  * <ul>
 30  
  * <li>standard: the default implementation</li>
 31  
  * <li>full: an implementation that maps to a 'full' file name, i.e. containing the groupId</li>
 32  
  * </ul>
 33  
  *
 34  
  * @author <a href="snicoll@apache.org">Stephane Nicoll</a>
 35  
  * @version $Id: FileNameMappingFactory.java 485857 2006-12-11 20:34:39Z snicoll $
 36  
  */
 37  
 public class FileNameMappingFactory
 38  
 {
 39  
     public static final String STANDARD_FILE_NAME_MAPPING = "standard";
 40  
 
 41  
     public static final String FULL_FILE_NAME_MAPPING = "full";
 42  
 
 43  1
     public static final FileNameMappingFactory INSTANCE = new FileNameMappingFactory();
 44  
 
 45  
     private final Map mappings;
 46  
 
 47  
     private FileNameMappingFactory()
 48  1
     {
 49  1
         mappings = new HashMap();
 50  1
         mappings.put( STANDARD_FILE_NAME_MAPPING, new StandardFileNameMapping() );
 51  1
         mappings.put( FULL_FILE_NAME_MAPPING, new FullFileNameMapping() );
 52  1
     }
 53  
 
 54  
     public FileNameMapping getDefaultFileNameMapping()
 55  
     {
 56  1
         return getFileNameMapping( STANDARD_FILE_NAME_MAPPING );
 57  
     }
 58  
 
 59  
     /**
 60  
      * Returns the file name mapping implementation based on a logical name
 61  
      * of a fully qualified name of the class.
 62  
      *
 63  
      * @param nameOrClass a name of the fqn of the implementation
 64  
      * @return the file name mapping implementation
 65  
      * @throws IllegalStateException if the implementation is not found
 66  
      */
 67  
     public FileNameMapping getFileNameMapping( final String nameOrClass )
 68  
         throws IllegalStateException
 69  
     {
 70  
         // Check if it's there yet
 71  6
         if ( mappings.containsKey( nameOrClass ) )
 72  
         {
 73  3
             return (FileNameMapping) mappings.get( nameOrClass );
 74  
         }
 75  
         else
 76  
         {
 77  
             try
 78  
             {
 79  3
                 final Class c = Class.forName( nameOrClass );
 80  2
                 final FileNameMapping fnm = (FileNameMapping) c.newInstance();
 81  2
                 mappings.put( nameOrClass, fnm );
 82  2
                 return fnm;
 83  
             }
 84  1
             catch ( ClassNotFoundException e )
 85  
             {
 86  1
                 throw new IllegalStateException(
 87  
                     "File name mapping implementation[" + nameOrClass + "] was not found " + e.getMessage() );
 88  
             }
 89  0
             catch ( InstantiationException e )
 90  
             {
 91  0
                 throw new IllegalStateException( "Could not instanciate file name mapping implementation[" +
 92  
                     nameOrClass + "] make sure it has a default public constructor" );
 93  
             }
 94  0
             catch ( IllegalAccessException e )
 95  
             {
 96  0
                 throw new IllegalStateException( "Could not access file name mapping implementation[" + nameOrClass +
 97  
                     "] make sure it has a default public constructor" );
 98  
             }
 99  0
             catch ( ClassCastException e )
 100  
             {
 101  0
                 throw new IllegalStateException( "Specified class[" + nameOrClass + "] does not implement[" +
 102  0
                     FileNameMapping.class.getName() + "]" );
 103  
             }
 104  
         }
 105  
     }
 106  
 }