X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FDefaultProvidedInterface.java;h=6ec52a44291dfb8d89c88b026669b5502b91b297;hb=ad6e06e3c1ba0c4ae0dea100596b1c5503bfe1c6;hp=3eb33ddc90c8a18bc2e9f5190c245c32fe8fe28a;hpb=2f12e7060f56e12189f407f309c1d8fb3be93af8;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..6ec52a44 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 +15,12 @@
  */ 
 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.
@@ -26,7 +31,6 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 	
 	private String _name; 
 	private Class[] _interfaces;
-	private String _uniqueId; 
 	
 	/**
 	 * Constructs the descriptor. 
@@ -38,8 +42,7 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 	
 	public DefaultProvidedInterface(String aName, Class[] aInterfaces) { 
 		_name = aName; 
-		_interfaces = Arrays.copyOf(aInterfaces, aInterfaces.length);
-		_uniqueId = null; 
+		_interfaces = Arrays.copyOf(aInterfaces, aInterfaces.length); 
 	}
 
 	@Override
@@ -51,16 +54,6 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 	public Class[] getInterfaceTypes() {
 		return _interfaces;
 	}
-
-	@Override
-	public void setUniqueId(String aId) {
-		_uniqueId = aId; 	
-	}
-	
-	@Override
-	public String getUniqueId() {
-		return _uniqueId;
-	}
 	
 	@Override
 	public void publish(Object aImplementation, Scope aScope) {
@@ -77,4 +70,44 @@ public class DefaultProvidedInterface implements ProvidedInterface {
 		}
 		return buf.toString();
 	}
+	
+	@Override
+	public boolean equals(Object aObj) {
+	    return this == aObj;
+	    /*
+	    if ( !(aObj instanceof DefaultProvidedInterface)) { 
+	        return false; 
+	    }
+	    DefaultProvidedInterface provided = (DefaultProvidedInterface)aObj; 
+	    return getEqualsRepresentation().equals(provided.getEqualsRepresentation());
+	    */
+	}
+	
+	@Override
+	public int hashCode() {
+	    return getEqualsRepresentation().hashCode();
+	}
+	
+	@Override
+	public boolean covers(ProvidedInterface aInterface) {
+	    // TODO do more than just equals. 
+	    if ( !(aInterface instanceof DefaultProvidedInterface)) { 
+	        return false; 
+	    }
+	    return getEqualsRepresentation().equals(((DefaultProvidedInterface)aInterface).getEqualsRepresentation());
+	}
+	
+	
+	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; 
+	}
 }