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