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

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