You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@maven.apache.org by be...@apache.org on 2009/06/26 20:02:19 UTC

svn commit: r788798 - in /maven/components/trunk: maven-compat/src/main/java/org/apache/maven/artifact/repository/ maven-compat/src/test/java/org/apache/maven/artifact/repository/ maven-core/src/main/java/org/apache/maven/ maven-repository/src/main/jav...

Author: bentmann
Date: Fri Jun 26 18:02:19 2009
New Revision: 788798

URL: http://svn.apache.org/viewvc?rev=788798&view=rev
Log:
[MNG-4215] Review and fix hashCode/equals methods of ArtifactRepository implementations
Submitted by: Igor Fedorenko

Added:
    maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java   (with props)
Modified:
    maven/components/trunk/maven-compat/src/main/java/org/apache/maven/artifact/repository/MavenArtifactRepository.java
    maven/components/trunk/maven-core/src/main/java/org/apache/maven/ReactorArtifactRepository.java
    maven/components/trunk/maven-repository/src/main/java/org/apache/maven/repository/DelegatingLocalArtifactRepository.java

Modified: maven/components/trunk/maven-compat/src/main/java/org/apache/maven/artifact/repository/MavenArtifactRepository.java
URL: http://svn.apache.org/viewvc/maven/components/trunk/maven-compat/src/main/java/org/apache/maven/artifact/repository/MavenArtifactRepository.java?rev=788798&r1=788797&r2=788798&view=diff
==============================================================================
--- maven/components/trunk/maven-compat/src/main/java/org/apache/maven/artifact/repository/MavenArtifactRepository.java (original)
+++ maven/components/trunk/maven-compat/src/main/java/org/apache/maven/artifact/repository/MavenArtifactRepository.java Fri Jun 26 18:02:19 2009
@@ -327,7 +327,7 @@
     {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ( ( id == null ) ? 0 : id.hashCode() );
+        result = prime * result + ( ( getId() == null ) ? 0 : getId().hashCode() );
         return result;
     }
 
@@ -345,21 +345,15 @@
         {
             return false;
         }
-        
+
         ArtifactRepository other = (ArtifactRepository) obj;
-        
-        if ( id == null )
-        {
-            if ( other.getId() != null )
-            {
-                return false;
-            }
-        }
-        else if ( !id.equals( other.getId() ) )
-        {
-            return false;
-        }
-        
-        return true;
-    }    
+
+        return eq( getId(), other.getId() );
+    }
+
+    protected static <T> boolean eq( T s1, T s2 )
+    {
+        return s1 != null ? s1.equals( s2 ) : s2 == null;
+    }
+
 }

Added: maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java
URL: http://svn.apache.org/viewvc/maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java?rev=788798&view=auto
==============================================================================
--- maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java (added)
+++ maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java Fri Jun 26 18:02:19 2009
@@ -0,0 +1,59 @@
+package org.apache.maven.artifact.repository;
+
+/*
+ * 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 junit.framework.TestCase;
+
+public class MavenArtifactRepositoryTest
+    extends TestCase
+{
+    private static class MavenArtifactRepositorySubclass extends MavenArtifactRepository
+    {
+        String id;
+        
+        public MavenArtifactRepositorySubclass(String id)
+        {
+            this.id = id;
+        }
+
+        @Override
+        public String getId()
+        {
+            return id;
+        }
+    }
+
+    public void testHashCodeEquals()
+    {
+        MavenArtifactRepositorySubclass r1 = new MavenArtifactRepositorySubclass( "foo" );
+        MavenArtifactRepositorySubclass r2 = new MavenArtifactRepositorySubclass( "foo" );
+        MavenArtifactRepositorySubclass r3 = new MavenArtifactRepositorySubclass( "bar" );
+
+        assertTrue( r1.hashCode() == r2.hashCode() );
+        assertFalse( r1.hashCode() == r3.hashCode() );
+
+        assertTrue( r1.equals( r2 ) );
+        assertTrue( r2.equals( r1 ) );
+
+        assertFalse( r1.equals( r3 ) );
+        assertFalse( r3.equals( r1 ) );
+    }
+}

Propchange: maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: maven/components/trunk/maven-compat/src/test/java/org/apache/maven/artifact/repository/MavenArtifactRepositoryTest.java
------------------------------------------------------------------------------
    svn:keywords = Author Date Id Revision

Modified: maven/components/trunk/maven-core/src/main/java/org/apache/maven/ReactorArtifactRepository.java
URL: http://svn.apache.org/viewvc/maven/components/trunk/maven-core/src/main/java/org/apache/maven/ReactorArtifactRepository.java?rev=788798&r1=788797&r2=788798&view=diff
==============================================================================
--- maven/components/trunk/maven-core/src/main/java/org/apache/maven/ReactorArtifactRepository.java (original)
+++ maven/components/trunk/maven-core/src/main/java/org/apache/maven/ReactorArtifactRepository.java Fri Jun 26 18:02:19 2009
@@ -179,4 +179,30 @@
         return buffer.toString();
     }
 
+    @Override
+    public int hashCode()
+    {
+        return reactorProjects != null ? reactorProjects.hashCode() : 0;
+    }
+
+    @Override
+    public boolean equals( Object obj )
+    {
+        if ( this == obj )
+        {
+            return true;
+        }
+        if ( obj == null )
+        {
+            return false;
+        }
+        if ( getClass() != obj.getClass() )
+        {
+            return false;
+        }
+
+        ReactorArtifactRepository other = (ReactorArtifactRepository) obj;
+
+        return eq( reactorProjects, other.reactorProjects );
+    }
 }

Modified: maven/components/trunk/maven-repository/src/main/java/org/apache/maven/repository/DelegatingLocalArtifactRepository.java
URL: http://svn.apache.org/viewvc/maven/components/trunk/maven-repository/src/main/java/org/apache/maven/repository/DelegatingLocalArtifactRepository.java?rev=788798&r1=788797&r2=788798&view=diff
==============================================================================
--- maven/components/trunk/maven-repository/src/main/java/org/apache/maven/repository/DelegatingLocalArtifactRepository.java (original)
+++ maven/components/trunk/maven-repository/src/main/java/org/apache/maven/repository/DelegatingLocalArtifactRepository.java Fri Jun 26 18:02:19 2009
@@ -132,4 +132,37 @@
         return userLocalArtifactRepository.getUrl();
     }
 
+    @Override
+    public int hashCode()
+    {
+        int hash = 17;
+        hash = hash * 31 + ( buildReactor == null ? 0 : buildReactor.hashCode() );
+        hash = hash * 31 + ( ideWorkspace == null ? 0 : ideWorkspace.hashCode() );
+        hash = hash * 31 + ( userLocalArtifactRepository == null ? 0 : userLocalArtifactRepository.hashCode() );
+
+        return hash;
+    }
+
+    @Override
+    public boolean equals( Object obj )
+    {
+        if ( this == obj )
+        {
+            return true;
+        }
+        if ( obj == null )
+        {
+            return false;
+        }
+        if ( getClass() != obj.getClass() )
+        {
+            return false;
+        }
+        
+        DelegatingLocalArtifactRepository other = (DelegatingLocalArtifactRepository) obj;
+
+        return eq( buildReactor, other.buildReactor )
+            && eq( ideWorkspace, other.ideWorkspace )
+            && eq( userLocalArtifactRepository, other.userLocalArtifactRepository );
+    }
 }