bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SimanticsClipboardImpl.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.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.Set;
  18
  19 import org.simantics.utils.datastructures.collections.CollectionUtils;
  20
  21 final public class SimanticsClipboardImpl implements SimanticsClipboard, SimanticsClipboardBuilder {
  22
  23         final private ArrayList<Set<Representation>> objects = new ArrayList<Set<Representation>>();
  24
  25         public SimanticsClipboardImpl() {
  26         }
  27
  28         public SimanticsClipboardImpl(Representation representation) {
  29                 addContent(Collections.singleton(representation));
  30         }
  31
  32         public SimanticsClipboardImpl(Representation ... representation) {
  33                 addContent(CollectionUtils.toSet(representation));
  34         }
  35
  36         @Override
  37         public Collection<Set<Representation>> getContents() {
  38                 return objects;
  39         }
  40
  41         @Override
  42         public void addContent(Set<Representation> content) {
  43                 objects.add(content);
  44         }
  45
  46         static SimanticsClipboard single(Representation representation) {
  47                 return new SimanticsClipboardImpl(representation);
  48         }
  49
  50         static SimanticsClipboard make(Representation ... representations) {
  51                 return new SimanticsClipboardImpl(representations);
  52         }
  53
  54 }