org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/project/model/TmfExperimentNode.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Francois Chouinard - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.views.project.model;
  14
  15 import java.lang.reflect.Array;
  16
  17 import org.eclipse.core.resources.IFolder;
  18 import org.eclipse.core.resources.IResource;
  19 import org.eclipse.core.runtime.CoreException;
  20
  21 /**
  22  * <b><u>TmfExperimentNode</u></b>
  23  * <p>
  24  * TODO: Implement me. Please.
  25  */
  26 public class TmfExperimentNode extends TmfProjectTreeNode {
  27
  28         private final IFolder fExperiment;
  29
  30         // ------------------------------------------------------------------------
  31         // Constructors
  32         // ------------------------------------------------------------------------
  33
  34         public TmfExperimentNode(IFolder resource) {
  35                 this(null, resource);
  36         }
  37
  38         public TmfExperimentNode(ITmfProjectTreeNode parent, IFolder folder) {
  39                 super(parent);
  40                 fExperiment = folder;
  41         }
  42
  43         // ------------------------------------------------------------------------
  44         // TmfProjectTreeNode
  45         // ------------------------------------------------------------------------
  46
  47         @Override
  48         public String getName() {
  49                 return fExperiment.getName();
  50         }
  51
  52         @Override
  53         public void refreshChildren() {
  54                 try {
  55                         IResource[] resources = fExperiment.members(0);
  56                         for (IResource resource : resources) {
  57                                 TmfTraceNode node = find(resource.getName());
  58                                 if (node == null) {
  59                                         node = new TmfTraceNode(this, resource);
  60                                         fChildren.add(node);
  61                                 }
  62                         }
  63                 for (ITmfProjectTreeNode node : fChildren) {
  64                         if (!exists(node.getName(), resources)) {
  65                                 fChildren.remove(node);
  66                         }
  67                 }
  68                 } catch (CoreException e) {
  69                 }
  70         }
  71
  72         private TmfTraceNode find(String name) {
  73                 for (ITmfProjectTreeNode node : fChildren) {
  74                         if (node instanceof TmfTraceNode && node.getName().equals(name)) {
  75                                 return (TmfTraceNode) node;
  76                         }
  77                 }
  78                 return null;
  79         }
  80
  81         private boolean exists(String name, IResource[] resources) {
  82         for (IResource resource : resources) {
  83                         if (resource.getName().equals(name))
  84                                 return true;
  85         }
  86                 return false;
  87         }
  88
  89         // ------------------------------------------------------------------------
  90         // Modifiers
  91         // ------------------------------------------------------------------------
  92
  93 //      No longer needed: handled by the IResourceChangeListener in the View
  94         public void addTrace(IResource trace) {
  95 //              TmfTraceNode node = new TmfTraceNode(this, trace);
  96 //              fChildren.add(node);
  97 //              refresh();
  98         }
  99
 100         // ------------------------------------------------------------------------
 101         // Accessors
 102         // ------------------------------------------------------------------------
 103
 104         /**
 105          * @return
 106          */
 107         public IFolder getFolder() {
 108                 return fExperiment;
 109         }
 110
 111         /**
 112          * @return
 113          */
 114         public TmfTraceNode[] getTraces() {
 115                 TmfTraceNode[] result = (TmfTraceNode[]) Array.newInstance(TmfTraceNode.class, fChildren.size());
 116                 return fChildren.toArray(result);
 117         }
 118
 119         /**
 120          * @return
 121          */
 122         public TmfProjectNode getProject() {
 123                 return (TmfProjectNode) getParent().getParent();
 124         }
 125
 126 }