X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FDefaultProvidedInterface.java;h=1297d363b7337e23599424a5a0ba2b28983a62bc;hb=49ce7cb8387601982d5e6ef186ce206d38f6e3d7;hp=90c230dcc9bf23493fcba2dd629f14c7c880e665;hpb=dea786c9d49228a37cb5fd5b4113b86d9f6cddbf;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 90c230dc..1297d363 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
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007 the original author or authors.
+ * Copyright 2005-2010 the original author or authors.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -12,69 +12,109 @@
  * 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.
- */ 
+ */
 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.
- *
+ * 
  * @author Erik Brakkee
  */
 public class DefaultProvidedInterface implements ProvidedInterface {
-	
-	private String _name; 
-	private Class[] _interfaces;
-	private String _uniqueId; 
-	
-	/**
-	 * Constructs the descriptor. 
-	 * @param aInterface Type of service. 
-	 */
-	public DefaultProvidedInterface(String aName, Class aInterface) {
-		this(aName, new Class[] { aInterface }); 
-	}
-	
-	public DefaultProvidedInterface(String aName, Class[] aInterfaces) {
-		_name = aName; 
-		_interfaces = Arrays.copyOf(aInterfaces, aInterfaces.length);
-		_uniqueId = null; 
-	}
-
-	@Override
-	public String getName() {
-		return _name;
-	}
-	
-	@Override
-	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) {
-		aScope.publishInterface(this, aImplementation);
-	}
-	
-	@Override
-	public String toString() {
-		StringBuffer buf = new StringBuffer();
-		buf.append(getName());
-		buf.append(":");
-		for (Class intf: _interfaces) { 
-			buf.append(" " + intf.getName());
-		}
-		return buf.toString();
-	}
+    private String name;
+
+    private Class[] interfaces;
+
+    /**
+     * Constructs the descriptor.
+     * 
+     * @param aInterface
+     *            Type of service.
+     */
+    public DefaultProvidedInterface(String aName, Class aInterface) {
+        this(aName, new Class[] { aInterface });
+    }
+
+    /**
+     * Creates a new DefaultProvidedInterface object.
+     * 
+     */
+    public DefaultProvidedInterface(String aName, Class[] aInterfaces) {
+        name = aName;
+        interfaces = Arrays.copyOf(aInterfaces, aInterfaces.length);
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public Class[] getInterfaceTypes() {
+        return interfaces;
+    }
+
+    @Override
+    public String toString() {
+        StringBuffer buf = new StringBuffer();
+        buf.append(getName());
+        buf.append(":");
+
+        for (Class intf : interfaces) {
+            buf.append(" " + intf.getName());
+        }
+
+        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);
+
+        StringBuffer value = new StringBuffer();
+
+        for (String str : result) {
+            value.append(":" + str);
+        }
+
+        return value.toString();
+    }
 }