]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/wrapper/SetListenerToSingleSetListener.java
Add logging by default to adapters exception-methods
[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / procedure / wrapper / SetListenerToSingleSetListener.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.db.common.procedure.wrapper;
13
14 import org.simantics.db.common.procedure.single.SingleSetListener;
15 import org.simantics.db.procedure.SetListener;
16
17 public class SetListenerToSingleSetListener<T> extends SingleSetListener<T> {
18
19         final private SetListener<T> listener;
20         
21         public SetListenerToSingleSetListener(SetListener<T> listener) {
22                 this.listener = listener;
23         }
24
25         public void add(T result) {
26                 listener.add(result);
27         }
28
29         public void remove(T result) {
30                 listener.remove(result);
31         }
32         
33         @Override
34         public void exception(Throwable t) {
35                 listener.exception(t);
36         }
37
38         @Override
39         public boolean isDisposed() {
40                 return listener.isDisposed();
41         }
42         
43         @Override
44         public int hashCode() {
45                 return listener.hashCode();
46         }
47         
48         @Override
49         public boolean equals(Object object) {
50         if (this == object)
51             return true;
52         else if (object == null)
53             return false;
54         else if (SetListenerToSingleSetListener.class != object.getClass())
55             return false;
56         SetListenerToSingleSetListener<?> r = (SetListenerToSingleSetListener<?>)object;
57         return r.listener.equals(listener);
58         }
59
60 }