bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/internal/DebugUtils.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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  *     Semantum Oy - index based searching and graph manipulation (#4255)
  12  *******************************************************************************/
  13 package org.simantics.debug.ui.internal;
  14
  15 import java.util.Set;
  16
  17 import org.eclipse.swt.widgets.Shell;
  18 import org.simantics.databoard.util.URIStringUtils;
  19 import org.simantics.db.ReadGraph;
  20 import org.simantics.db.Resource;
  21 import org.simantics.db.Session;
  22 import org.simantics.db.Statement;
  23 import org.simantics.db.WriteGraph;
  24 import org.simantics.db.common.request.PossibleIndexRoot;
  25 import org.simantics.db.common.request.WriteRequest;
  26 import org.simantics.db.common.utils.NameUtils;
  27 import org.simantics.db.exception.DatabaseException;
  28 import org.simantics.debug.ui.GraphDebugger;
  29 import org.simantics.debug.ui.ResourceSearch;
  30 import org.simantics.debug.ui.SearchResourceDialog;
  31 import org.simantics.layer0.Layer0;
  32 import org.simantics.utils.Container;
  33 import org.simantics.utils.DataContainer;
  34
  35 /**
  36  * @author Tuukka Lehtonen
  37  */
  38 public class DebugUtils {
  39
  40     public static String getSafeLabel(ReadGraph graph, Resource r) throws DatabaseException {
  41         Layer0 l0 = Layer0.getInstance(graph);
  42         String name = NameUtils.getSafeName(graph, r);
  43         Statement stm = graph.getPossibleStatement(r, l0.HasLabel);
  44         if (stm != null) {
  45             String label = NameUtils.getSafeLabel(graph, r);
  46             if (!label.isEmpty() && !stm.isAsserted(r))
  47                 name += " (" + label + ")";
  48         }
  49         return name;
  50     }
  51
  52     public static String getSafeURI(ReadGraph graph, Resource r) throws DatabaseException {
  53         String uri = graph.getPossibleURI(r);
  54         if (uri != null)
  55             return uri;
  56         String name = NameUtils.getSafeName(graph, r, true);
  57         return name;
  58     }
  59
  60     public static String getPossibleRootRelativePath(ReadGraph graph, Resource r) throws DatabaseException {
  61         Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(r));
  62         String uri = graph.getPossibleURI(r);
  63         if (indexRoot != null && uri != null) {
  64             Layer0 L0 = Layer0.getInstance(graph);
  65             Set<Resource> types = graph.getTypes(indexRoot);
  66             if (!types.contains(L0.Ontology)) {
  67                 Resource indexRootParent = graph.getPossibleObject(indexRoot, L0.PartOf);
  68                 if (indexRootParent != null) {
  69                     String rootParentUri = graph.getPossibleURI(indexRootParent);
  70                     if (rootParentUri != null) {
  71                         return URIStringUtils.unescape( uri.substring(rootParentUri.length()+1) );
  72                     }
  73                 }
  74             }
  75         }
  76         return uri;
  77     }
  78
  79     @SuppressWarnings("unchecked")
  80     public static void addResource(Session s, GraphDebugger debugger) throws DatabaseException {
  81         Shell shell = debugger.getShell();
  82
  83         SearchResourceDialog rld = new SearchResourceDialog(s, false, shell, "Create New Resource");
  84         rld.setBlockOnOpen(true);
  85         rld.setResourceFilter(ResourceSearch.FILTER_TYPES);
  86
  87         Resource subject_ = debugger.getDebuggerLocation();
  88         if (subject_ == null) {
  89             rld.setBlockOnOpen(true);
  90             rld.setMessage("Select Subject");
  91             rld.setInitialSelections(new Object[] {});
  92             if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
  93             if (rld.getResult()==null) return;
  94             subject_ = ((Container<Resource>)rld.getResult()[0]).get();
  95         }
  96         final Resource subject = subject_;
  97
  98         rld.setBlockOnOpen(true);
  99         rld.setResourceFilter(ResourceSearch.FILTER_RELATIONS);
 100         rld.setMessage("Select Predicate");
 101         rld.setInitialSelections(new Object[] {});
 102         if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
 103         if (rld.getResult()==null) return;
 104         final Resource predicate = ((Container<Resource>)rld.getResult()[0]).get();
 105
 106         rld.setMessage("Select Type of New Object Instance");
 107         rld.setResourceFilter(ResourceSearch.FILTER_TYPES);
 108         rld.setInitialSelections(new Object[] {});
 109         if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
 110         if (rld.getResult()==null) return;
 111         final Resource type = ((Container<Resource>)rld.getResult()[0]).get();
 112         final DataContainer<Resource> result = new DataContainer<Resource>();
 113         s.syncRequest(new WriteRequest() {
 114             @Override
 115             public void perform(WriteGraph g) throws DatabaseException {
 116                 Resource r = g.newResource();
 117                 g.claim(r, Layer0.getInstance(g).InstanceOf, type);
 118                 g.claim(subject, predicate, r);
 119                 result.set(r);
 120             }
 121         });
 122
 123         if (result.get()!=null)
 124             debugger.changeLocation(result.get());
 125     }
 126
 127     @SuppressWarnings("unchecked")
 128     public static void addStatement(Session s, GraphDebugger debugger) throws DatabaseException {
 129         Shell shell = debugger.getShell();
 130         SearchResourceDialog rld = new SearchResourceDialog(s, false, shell, "Create New Statement");
 131
 132         Resource subject_ = debugger.getDebuggerLocation();
 133         if (subject_ == null) {
 134             rld.setBlockOnOpen(true);
 135             rld.setMessage("Select Subject");
 136             rld.setInitialSelections(new Object[] {});
 137             if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
 138             if (rld.getResult()==null) return;
 139             subject_ = ((Container<Resource>)rld.getResult()[0]).get();
 140         }
 141         final Resource subject = subject_;
 142
 143         rld.setBlockOnOpen(true);
 144         rld.setResourceFilter(ResourceSearch.FILTER_RELATIONS);
 145         rld.setMessage("Select Predicate");
 146         rld.setInitialSelections(new Object[] {});
 147         if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
 148         if (rld.getResult()==null) return;
 149         final Resource predicate = ((Container<Resource>)rld.getResult()[0]).get();
 150
 151         rld.setResourceFilter(ResourceSearch.FILTER_ALL);
 152         rld.setMessage("Select Object");
 153         rld.setInitialSelections(new Object[] {});
 154         if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
 155         if (rld.getResult()==null) return;
 156         final Resource object = ((Container<Resource>)rld.getResult()[0]).get();
 157
 158         s.syncRequest(new WriteRequest() {
 159             @Override
 160             public void perform(WriteGraph g) throws DatabaseException {
 161                 g.claim(subject, predicate, object);
 162             }
 163         });
 164     }
 165
 166     public static void find(Session s, GraphDebugger debugger) {
 167         Shell shell = debugger.getShell();
 168         SearchResourceDialog rld = new SearchResourceDialog(s, false, shell, "Select Resource to View");
 169         rld.setBlockOnOpen(true);
 170         if (rld.open()!=org.eclipse.jface.window.Window.OK) return;
 171         if (rld.getResult()==null) return;
 172         for (Object o : rld.getResult()) {
 173             @SuppressWarnings("unchecked")
 174             Container<Resource> rc = (Container<Resource>) o;
 175             debugger.changeLocation(rc.get());
 176         }
 177     }
 178
 179 }