bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/DefaultLabelerFactoriesProcessor.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.browsing.ui.common.processors;
  13
  14 import java.util.Collection;
  15 import java.util.Collections;
  16 import java.util.Map;
  17
  18 import org.simantics.browsing.ui.BuiltinKeys;
  19 import org.simantics.browsing.ui.NodeContext;
  20 import org.simantics.browsing.ui.NodeQueryManager;
  21 import org.simantics.browsing.ui.PrimitiveQueryUpdater;
  22 import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
  23 import org.simantics.browsing.ui.GraphExplorer.ModificationContext;
  24 import org.simantics.browsing.ui.NodeContext.QueryKey;
  25 import org.simantics.browsing.ui.content.Labeler;
  26 import org.simantics.browsing.ui.content.LabelerFactory;
  27
  28 public class DefaultLabelerFactoriesProcessor extends AbstractNodeQueryProcessor<Collection<LabelerFactory>> {
  29
  30     int koss;
  31
  32     @Override
  33     public QueryKey<Collection<LabelerFactory>> getIdentifier() {
  34         return BuiltinKeys.LABELER_FACTORIES;
  35     }
  36
  37     @Override
  38     public Collection<LabelerFactory> query(NodeQueryManager manager, NodeContext context) {
  39         return Collections.singleton((LabelerFactory) new LabelerFactory() {
  40             @Override
  41             public Labeler create(PrimitiveQueryUpdater updater, final NodeContext context, LabelerKey key) {
  42
  43                 if (++koss % 1000 == 0)
  44                     System.out.println("Produced " + koss + " labels");
  45
  46                 return new Labeler() {
  47                     @Override
  48                     public Map<String, String> getLabels() {
  49                         return Collections.singletonMap("single", context.getConstant(BuiltinKeys.INPUT).toString());
  50                     }
  51                     @Override
  52                     public Map<String, String> getRuntimeLabels() {
  53                         return Collections.emptyMap();
  54                     }
  55                     @Override
  56                     public int getCategory() {
  57                         return 0;
  58                     }
  59                     @Override
  60                     public Modifier getModifier(ModificationContext modificationContext, String key) {
  61                         return null;
  62                     }
  63                     @Override
  64                     public void setListener(LabelerListener listener) {
  65                         // Intentionally blank, cannot implement listening.
  66                     }
  67                 };
  68             }
  69         });
  70     }
  71
  72     @Override
  73     public String toString() {
  74         return "LabelerFactoriesProcessor";
  75     }
  76
  77 }