Coverage Report - org.apache.maven.plugin.ear.util.ArtifactRepository
 
Classes in this File Line Coverage Branch Coverage Complexity
ArtifactRepository
0%
0/29
0%
0/24
4
 
 1  
 package org.apache.maven.plugin.ear.util;
 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 org.apache.maven.artifact.Artifact;
 23  
 
 24  
 import java.util.Iterator;
 25  
 import java.util.Set;
 26  
 import java.util.TreeSet;
 27  
 
 28  
 /**
 29  
  * An artifact repository used to resolve {@link org.apache.maven.plugin.ear.EarModule}.
 30  
  *
 31  
  * @author <a href="snicoll@apache.org">Stephane Nicoll</a>
 32  
  * @version $Id: ArtifactRepository.java 992370 2010-09-03 16:48:59Z snicoll $
 33  
  */
 34  
 public class ArtifactRepository
 35  
 {
 36  
     private final Set artifacts;
 37  
 
 38  
     private final String mainArtifactId;
 39  
 
 40  
     private final ArtifactTypeMappingService artifactTypeMappingService;
 41  
 
 42  
     /**
 43  
      * Creates a new repository wih the specified artifacts.
 44  
      *
 45  
      * @param artifacts                  the artifacts
 46  
      * @param mainArtifactId             the id to use for the main artifact (no classifier)
 47  
      * @param artifactTypeMappingService
 48  
      */
 49  
     public ArtifactRepository( Set artifacts, String mainArtifactId,
 50  
                                ArtifactTypeMappingService artifactTypeMappingService )
 51  0
     {
 52  0
         this.artifacts = artifacts;
 53  0
         this.mainArtifactId = mainArtifactId;
 54  0
         this.artifactTypeMappingService = artifactTypeMappingService;
 55  0
     }
 56  
 
 57  
     /**
 58  
      * Returns the artifact with the specified parameters.
 59  
      * <p/>
 60  
      * If the artifact is classified and is the only one with the specified
 61  
      * groupI, artifactId and type, it will be returned.
 62  
      * <p/>
 63  
      * If the artifact is classified and is not the only one with the specified
 64  
      * groupI, artifactId and type, it returns null.
 65  
      * <p/>
 66  
      * If the artifact is not found, it returns null.
 67  
      *
 68  
      * @param groupId    the group id
 69  
      * @param artifactId the artifact id
 70  
      * @param type       the type
 71  
      * @param classifier the classifier
 72  
      * @return the artifact or null if no artifact were found
 73  
      */
 74  
     public Artifact getUniqueArtifact( String groupId, String artifactId, String type, String classifier )
 75  
     {
 76  0
         final Set candidates = getArtifacts( groupId, artifactId, type );
 77  0
         if ( candidates.size() == 0 )
 78  
         {
 79  0
             return null;
 80  
         }
 81  0
         else if ( candidates.size() == 1 && classifier == null )
 82  
         {
 83  0
             return (Artifact) candidates.iterator().next();
 84  
         }
 85  0
         else if ( classifier != null )
 86  
         {
 87  0
             final Iterator it = candidates.iterator();
 88  0
             while ( it.hasNext() )
 89  
             {
 90  0
                 Artifact a = (Artifact) it.next();
 91  0
                 if ( a.getClassifier() == null && classifier.equals( mainArtifactId ) )
 92  
                 {
 93  0
                     return a;
 94  
                 }
 95  0
                 else if ( classifier.equals( a.getClassifier() ) )
 96  
                 {
 97  0
                     return a;
 98  
                 }
 99  0
             }
 100  
         }
 101  
         // All other cases, classifier is null and more than one candidate ; artifact not found
 102  0
         return null;
 103  
     }
 104  
 
 105  
     /**
 106  
      * Returns the artifact with the specified parameters.
 107  
      * <p/>
 108  
      * If the artifact is classified and is the only one with the specified
 109  
      * groupI, artifactId and type, it will be returned.
 110  
      * <p/>
 111  
      * If the artifact is classified and is not the only one with the specified
 112  
      * groupI, artifactId and type, it returns null.
 113  
      * <p/>
 114  
      * If the artifact is not found, it returns null.
 115  
      *
 116  
      * @param groupId    the group id
 117  
      * @param artifactId the artifact id
 118  
      * @param type       the type
 119  
      * @return the artifact or null if no artifact were found
 120  
      */
 121  
     public Artifact getUniqueArtifact( String groupId, String artifactId, String type )
 122  
     {
 123  0
         return getUniqueArtifact( groupId, artifactId, type, null );
 124  
     }
 125  
 
 126  
     /**
 127  
      * Returns the artifacts with the specified parameters.
 128  
      *
 129  
      * @param groupId    the group id
 130  
      * @param artifactId the artifact id
 131  
      * @param type       the type
 132  
      * @return the artifacts or an empty set if no artifact were found
 133  
      */
 134  
     public Set getArtifacts( String groupId, String artifactId, String type )
 135  
     {
 136  0
         final Set result = new TreeSet();
 137  0
         final Iterator it = artifacts.iterator();
 138  0
         while ( it.hasNext() )
 139  
         {
 140  0
             Artifact a = (Artifact) it.next();
 141  
 
 142  
             // If the groupId, the artifactId and if the
 143  
             // artifact's type is known, then we have found a candidate.
 144  0
             if ( a.getGroupId().equals( groupId ) && a.getArtifactId().equals( artifactId ) &&
 145  
                 artifactTypeMappingService.isMappedToType( type, a.getType() ) )
 146  
             {
 147  0
                 result.add( a );
 148  
 
 149  
             }
 150  0
         }
 151  0
         return result;
 152  
     }
 153  
 }