bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/request/RuntimeProfileActiveEntries.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.scenegraph.profile.request;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.Comparator;
  18
  19 import org.simantics.db.ReadGraph;
  20 import org.simantics.db.Resource;
  21 import org.simantics.db.common.request.ResourceRead;
  22 import org.simantics.db.exception.DatabaseException;
  23 import org.simantics.scenegraph.profile.ProfileEntry;
  24
  25 /**
  26  * @author Antti Villberg
  27  */
  28 public class RuntimeProfileActiveEntries extends ResourceRead<Collection<ProfileEntry>> {
  29
  30         private static Comparator<ProfileEntry> COMPARATOR = new Comparator<ProfileEntry>() {
  31
  32                 @Override
  33                 public int compare(ProfileEntry arg0, ProfileEntry arg1) {
  34                         return Double.compare(arg0.getPriority(), arg1.getPriority());
  35                 }
  36
  37         };
  38
  39     public RuntimeProfileActiveEntries(Resource resource) {
  40         super(resource);
  41     }
  42
  43     @Override
  44     public Collection<ProfileEntry> perform(ReadGraph graph) throws DatabaseException {
  45         ArrayList<ProfileEntry> result = new ArrayList<ProfileEntry>();
  46         for (Resource entry : graph.syncRequest(new RuntimeProfileActiveEntryResources(resource))) {
  47             result.add(graph.adapt(entry, ProfileEntry.class));
  48         }
  49         Collections.sort(result, COMPARATOR);
  50 //        for(ProfileEntry e : result) System.err.println("-RuntimeProfileActiveEntries: " + e + " " + e.getPriority());
  51         return result;
  52     }
  53
  54 }