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.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.core.runtime.NullProgressMonitor;
  21 import org.simantics.utils.datastructures.collections.CollectionUtils;
  22
  23 final public class SimanticsClipboardImpl implements SimanticsClipboard, SimanticsClipboardBuilder {
  24
  25         final private ArrayList<Set<Representation>> objects = new ArrayList<Set<Representation>>();
  26
  27         public SimanticsClipboardImpl() {
  28         }
  29
  30         public SimanticsClipboardImpl(Representation representation) {
  31                 addContent(Collections.singleton(representation), new NullProgressMonitor());
  32         }
  33
  34         public SimanticsClipboardImpl(Representation ... representation) {
  35                 addContent(CollectionUtils.toSet(representation), new NullProgressMonitor());
  36         }
  37
  38         @Override
  39         public Collection<Set<Representation>> getContents() {
  40                 return objects;
  41         }
  42
  43         @Override
  44         public void addContent(Set<Representation> content, IProgressMonitor monitor) {
  45                 objects.add(content);
  46         }
  47
  48         static SimanticsClipboard single(Representation representation) {
  49                 return new SimanticsClipboardImpl(representation);
  50         }
  51
  52         static SimanticsClipboard make(Representation ... representations) {
  53                 return new SimanticsClipboardImpl(representations);
  54         }
  55
  56 }