X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FDefaultProvidedInterface.java;h=10b8f6184cbbf5c5c50ce192720b8037b7132138;hb=001d69a3cfa9c4d949963d222c05a3134b594ddb;hp=3eb33ddc90c8a18bc2e9f5190c245c32fe8fe28a;hpb=b7f387ca0178938325ce7107222188d3912fc1cb;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java b/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java
index 3eb33ddc..10b8f618 100644
--- a/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java
+++ b/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java
@@ -15,7 +15,11 @@
  */ 
 package org.wamblee.system.core;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
 
 /**
  * Default implementation of a service descriptor.
@@ -77,4 +81,32 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 		}
 		return buf.toString();
 	}
+	
+	@Override
+	public boolean equals(Object aObj) {
+	    if ( !(aObj instanceof DefaultProvidedInterface)) { 
+	        return false; 
+	    }
+	    DefaultProvidedInterface provided = (DefaultProvidedInterface)aObj; 
+	    return getEqualsRepresentation().equals(provided.getEqualsRepresentation());
+	}
+	
+	@Override
+	public int hashCode() {
+	    return getEqualsRepresentation().hashCode();
+	}
+	
+	
+	private String getEqualsRepresentation() { 
+	    List<String> result = new ArrayList<String>(); 
+	    for (Class cls: _interfaces) { 
+	        result.add(cls.getName());
+	    }
+	    Collections.sort(result); 
+	    String value = ""; 
+	    for (String str: result) { 
+	        value += ":" + str; 
+	    }
+	    return value; 
+	}
 }