X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=trunk%2Fsystem%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FDefaultProvidedInterface.java;h=d3a40bfe227f4aec5d449f2e262b1e76670a093c;hb=6222acf41ea4bd49fe8c9e76e1709e472171d7f3;hp=3eb33ddc90c8a18bc2e9f5190c245c32fe8fe28a;hpb=69577f2ed27beedb916e997ebe6627416ccd2a02;p=utils

diff --git a/trunk/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java b/trunk/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java
index 3eb33ddc..d3a40bfe 100644
--- a/trunk/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java
+++ b/trunk/system/general/src/main/java/org/wamblee/system/core/DefaultProvidedInterface.java
@@ -15,7 +15,12 @@
  */ 
 package org.wamblee.system.core;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+
 
 /**
  * Default implementation of a service descriptor.
@@ -39,7 +44,7 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 	public DefaultProvidedInterface(String aName, Class[] aInterfaces) { 
 		_name = aName; 
 		_interfaces = Arrays.copyOf(aInterfaces, aInterfaces.length);
-		_uniqueId = null; 
+		_uniqueId = UUID.randomUUID().toString(); 
 	}
 
 	@Override
@@ -51,11 +56,6 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 	public Class[] getInterfaceTypes() {
 		return _interfaces;
 	}
-
-	@Override
-	public void setUniqueId(String aId) {
-		_uniqueId = aId; 	
-	}
 	
 	@Override
 	public String getUniqueId() {
@@ -77,4 +77,32 @@ 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; 
+	}
 }