1 /*
   2  * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 package com.sun.hotspot.igv.data;
  25 
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 
  29 /**
  30  *
  31  * @author Thomas Wuerthinger
  32  */
  33 public class GraphDocument extends Properties.Entity implements ChangedEventProvider<GraphDocument>, Folder {
  34 
  35     private List<FolderElement> elements;
  36     private ChangedEvent<GraphDocument> changedEvent;
  37 
  38     public GraphDocument() {
  39         elements = new ArrayList<>();
  40         changedEvent = new ChangedEvent<>(this);
  41     }
  42 
  43     public void clear() {
  44         elements.clear();
  45         getChangedEvent().fire();
  46     }
  47 
  48     @Override
  49     public ChangedEvent<GraphDocument> getChangedEvent() {
  50         return changedEvent;
  51     }
  52 
  53     public void addGraphDocument(GraphDocument document) {

  54         for (FolderElement e : document.elements) {
  55             e.setParent(this);
  56             this.addElement(e);
  57         }
  58         document.clear();

  59         getChangedEvent().fire();
  60     }
  61 
  62     @Override
  63     public String toString() {
  64         StringBuilder sb = new StringBuilder();
  65 
  66         sb.append("GraphDocument: ").append(getProperties().toString()).append(" \n\n");
  67         for (FolderElement g : getElements()) {
  68             sb.append(g.toString());
  69             sb.append("\n\n");
  70         }
  71 
  72         return sb.toString();
  73     }
  74 
  75     @Override
  76     public List<? extends FolderElement> getElements() {
  77         return elements;
  78     }
  79 
  80     @Override
  81     public void removeElement(FolderElement element) {
  82         if (elements.remove(element)) {
  83             getChangedEvent().fire();
  84         }
  85     }
  86 
  87     @Override
  88     public void addElement(FolderElement element) {
  89         elements.add(element);
  90         getChangedEvent().fire();
  91     }
  92 }
--- EOF ---