bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/contributions/DependenciesViewContributor.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.modeling.ui.modelBrowser2.contributions;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Map;
  17
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.common.request.Queries;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.structural.ui.modelBrowser.nodes.AbstractNode;
  23
  24 /**
  25  * @author Tuukka Lehtonen
  26  */
  27 public class DependenciesViewContributor implements RelationViewContributor {
  28
  29     public Collection<?> getContribution(ReadGraph graph, Collection<Map<String, Object>> indexedResults) throws DatabaseException {
  30         ArrayList<Object> result = new ArrayList<Object>();
  31
  32         for(Map<String, Object> entry : indexedResults) {
  33             Object resource = entry.get("Resource");
  34             if (resource != null) {
  35                 AbstractNode node = graph.syncRequest(Queries.adapt((Resource) resource, AbstractNode.class, true));
  36                 if (node != null) {
  37                     result.add(node);
  38                 } else {
  39                     result.add(resource);
  40                 }
  41             } else {
  42                 Object name = entry.get("Name");
  43                 if (name != null) {
  44                     result.add(name);
  45                 } else {
  46                     StringBuilder b = new StringBuilder();
  47                     for (Map.Entry<String, Object> e : entry.entrySet()) {
  48                         b.append(e.getValue().toString());
  49                     }
  50                     result.add(b.toString());
  51                 }
  52             }
  53         }
  54
  55         return result;
  56     }
  57 }