bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/DefaultLabelerFactoriesProcessor.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.browsing.ui.common.processors;\r
  13 \r
  14 import java.util.Collection;\r
  15 import java.util.Collections;\r
  16 import java.util.Map;\r
  17 \r
  18 import org.simantics.browsing.ui.BuiltinKeys;\r
  19 import org.simantics.browsing.ui.NodeContext;\r
  20 import org.simantics.browsing.ui.NodeQueryManager;\r
  21 import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
  22 import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;\r
  23 import org.simantics.browsing.ui.GraphExplorer.ModificationContext;\r
  24 import org.simantics.browsing.ui.NodeContext.QueryKey;\r
  25 import org.simantics.browsing.ui.content.Labeler;\r
  26 import org.simantics.browsing.ui.content.LabelerFactory;\r
  27 \r
  28 public class DefaultLabelerFactoriesProcessor extends AbstractNodeQueryProcessor<Collection<LabelerFactory>> {\r
  29 \r
  30     int koss;\r
  31 \r
  32     @Override\r
  33     public QueryKey<Collection<LabelerFactory>> getIdentifier() {\r
  34         return BuiltinKeys.LABELER_FACTORIES;\r
  35     }\r
  36 \r
  37     @Override\r
  38     public Collection<LabelerFactory> query(NodeQueryManager manager, NodeContext context) {\r
  39         return Collections.singleton((LabelerFactory) new LabelerFactory() {\r
  40             @Override\r
  41             public Labeler create(PrimitiveQueryUpdater updater, final NodeContext context, LabelerKey key) {\r
  42 \r
  43                 if (++koss % 1000 == 0)\r
  44                     System.out.println("Produced " + koss + " labels");\r
  45 \r
  46                 return new Labeler() {\r
  47                     @Override\r
  48                     public Map<String, String> getLabels() {\r
  49                         return Collections.singletonMap("single", context.getConstant(BuiltinKeys.INPUT).toString());\r
  50                     }\r
  51                     @Override\r
  52                     public Map<String, String> getRuntimeLabels() {\r
  53                         return Collections.emptyMap();\r
  54                     }\r
  55                     @Override\r
  56                     public int getCategory() {\r
  57                         return 0;\r
  58                     }\r
  59                     @Override\r
  60                     public Modifier getModifier(ModificationContext modificationContext, String key) {\r
  61                         return null;\r
  62                     }\r
  63                     @Override\r
  64                     public void setListener(LabelerListener listener) {\r
  65                         // Intentionally blank, cannot implement listening.\r
  66                     }\r
  67                 };\r
  68             }\r
  69         });\r
  70     }\r
  71 \r
  72     @Override\r
  73     public String toString() {\r
  74         return "LabelerFactoriesProcessor";\r
  75     }\r
  76 \r
  77 }