svn commit: r633185 - /maven/components/branches/maven-2.0.x/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java

[carlos]

Author: carlos
Date: Mon Mar  3 09:21:45 2008
New Revision: 633185

URL: http://svn.apache.org/viewvc?rev=633185&view=rev
Log:
Add equals and hashCode. Merged 633183 from trunk

Modified:
    
maven/components/branches/maven-2.0.x/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java

Modified: 
maven/components/branches/maven-2.0.x/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java
URL: 
http://svn.apache.org/viewvc/maven/components/branches/maven-2.0.x/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java?rev=633185&r1=633184&r2=633185&view=diff
==============================================================================
--- 
maven/components/branches/maven-2.0.x/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java
 (original)
+++ 
maven/components/branches/maven-2.0.x/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java
 Mon Mar  3 09:21:45 2008
@@ -552,4 +552,32 @@
     {
         return !restrictions.isEmpty() && recommendedVersion == null;
     }
+
+    public boolean equals( Object obj )
+    {
+        if (this == obj){
+            return true;
+        }
+        if (!(obj instanceof VersionRange ))
+        {
+            return false;
+        }
+        VersionRange other = (VersionRange) obj;
+        
+        boolean equals =
+            recommendedVersion == other.recommendedVersion ||
+                ( ( recommendedVersion != null ) && recommendedVersion.equals( 
other.recommendedVersion ) );
+        equals &=
+            restrictions == other.restrictions ||
+                ( ( restrictions != null ) && restrictions.equals( 
other.restrictions ) );
+        return equals;
+    }
+
+    public int hashCode()
+    {
+        int hash = 7;
+        hash = 31 * hash + ( recommendedVersion == null ? 0 : 
recommendedVersion.hashCode() );
+        hash = 31 * hash + ( restrictions == null ? 0 : 
restrictions.hashCode() );
+        return hash;
+    }
 }