]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SimanticsClipboard.java
Added resourceId and GUID to diagram DnD content
[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / util / SimanticsClipboard.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.layer0.util;
13
14 import java.util.Collection;
15 import java.util.Collections;
16 import java.util.Map;
17 import java.util.Set;
18
19 import org.simantics.db.RequestProcessor;
20 import org.simantics.db.exception.DatabaseException;
21 import org.simantics.utils.datastructures.hints.IHintContext.Key;
22
23 public interface SimanticsClipboard {
24
25         public interface Representation {
26                 
27                 public Key getKey();
28                 public <T> T getValue(RequestProcessor processor, Map<String,Object> hints) throws DatabaseException;
29                 
30         }
31         
32         Collection<Set<Representation>> getContents();
33
34         public static final SimanticsClipboard EMPTY = new SimanticsClipboard() {
35                 @Override
36                 public Collection<Set<Representation>> getContents() {
37                         return Collections.emptySet();
38                 }
39         };
40
41 }