bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/model/ComponentType.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.modeling.ui.modelBrowser.model;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 \r
  17 import org.eclipse.jface.resource.ImageDescriptor;\r
  18 import org.simantics.browsing.ui.common.node.IModifiable;\r
  19 import org.simantics.browsing.ui.content.Labeler.Modifier;\r
  20 import org.simantics.db.ReadGraph;\r
  21 import org.simantics.db.Resource;\r
  22 import org.simantics.db.Session;\r
  23 import org.simantics.db.WriteGraph;\r
  24 import org.simantics.db.common.request.WriteRequest;\r
  25 import org.simantics.db.exception.DatabaseException;\r
  26 import org.simantics.db.request.Read;\r
  27 import org.simantics.layer0.Layer0;\r
  28 import org.simantics.modeling.ModelingResources;\r
  29 import org.simantics.modeling.ui.Activator;\r
  30 import org.simantics.structural.stubs.StructuralResource2;\r
  31 \r
  32 @Deprecated\r
  33 public class ComponentType extends Node implements IModifiable {\r
  34 \r
  35     final static boolean showFolders = true;\r
  36 \r
  37     Resource content;\r
  38     Resource instance;\r
  39 \r
  40     public ComponentType(ReadGraph g, Resource resource) throws DatabaseException {\r
  41         this(g, resource, null);\r
  42     }\r
  43 \r
  44     public ComponentType(ReadGraph g, Resource resource, Resource instance) throws DatabaseException {\r
  45         super(resource);\r
  46         StructuralResource2 sr = StructuralResource2.getInstance(g);\r
  47         this.content = g.getPossibleObject(resource, sr.IsDefinedBy);\r
  48         this.instance = instance;\r
  49     }\r
  50 \r
  51     @Override\r
  52     public Collection<?> getChildren(ReadGraph g) throws DatabaseException {\r
  53         Collection<INode> ret = new ArrayList<INode>(3);\r
  54         ret.add(new Interface(resource, instance, false));\r
  55         if(content != null) {\r
  56             ret.add(new Decorator(g.adapt(content, INode.class)) {\r
  57                 @Override\r
  58                 public String getLabel(ReadGraph g) {\r
  59                     return "Content";\r
  60                 }\r
  61             });\r
  62         }\r
  63         for(Resource symbol : g.getObjects(resource, ModelingResources.getInstance(g).ComponentTypeToSymbol))\r
  64             ret.add(new Symbol(symbol));\r
  65         if(!showFolders) {\r
  66             ArrayList<Object> flatten = new ArrayList<Object>();\r
  67             for(INode n : ret)\r
  68                 flatten.addAll(n.getChildren(g));\r
  69             return flatten;\r
  70         }\r
  71         return ret;\r
  72     }\r
  73 \r
  74     @Override\r
  75     public ImageDescriptor getImage(ReadGraph g) {\r
  76         return Activator.COMPONENT_TYPE_ICON;\r
  77     }\r
  78 \r
  79     @Override\r
  80     public String getLabel(ReadGraph g) throws DatabaseException {\r
  81         Layer0 b = Layer0.getInstance(g);\r
  82         return g.getPossibleRelatedValue(resource, b.HasName);\r
  83     }\r
  84 \r
  85     @Override\r
  86     public boolean equals(Object obj) {\r
  87         if(this == obj)\r
  88             return true;\r
  89         if(obj == null)\r
  90             return false;\r
  91         if(!getClass().equals(obj.getClass()))\r
  92             return false;\r
  93         ComponentType other = (ComponentType)obj;\r
  94         return resource.equals(other.resource)\r
  95         && content.equals(other.content)\r
  96         && (instance == null ? other.instance == null : instance.equals(other.instance));\r
  97     }\r
  98 \r
  99     @Override\r
 100     public int hashCode() {\r
 101         return ((getClass().hashCode()*31 + (instance == null ? 0 : instance.hashCode()))*31\r
 102                 +  content.hashCode())*31 + resource.hashCode();\r
 103     }\r
 104 \r
 105     @Override\r
 106     public Modifier getModifier(final Session session, String columnId) {\r
 107         return new Modifier() {\r
 108 \r
 109             @Override\r
 110             public String getValue() {\r
 111                 Read<String> request =\r
 112                     new Read<String>() {\r
 113 \r
 114                     @Override\r
 115                     public String perform(ReadGraph graph) throws DatabaseException {\r
 116                         Layer0 b = Layer0.getInstance(graph);\r
 117                         String name = graph.getPossibleRelatedValue(resource, b.HasName);\r
 118                         return name != null ? name : "";\r
 119                     }\r
 120 \r
 121                 };\r
 122                 try {\r
 123                     return session.syncRequest(request);\r
 124                 } catch (DatabaseException e) {\r
 125                     e.printStackTrace();\r
 126                     return "";\r
 127                 }\r
 128             }\r
 129 \r
 130             @Override\r
 131             public String isValid(String label) {\r
 132                 return null;\r
 133             }\r
 134 \r
 135             @Override\r
 136             public void modify(final String label) {\r
 137                 session.asyncRequest(new WriteRequest() {\r
 138                     @Override\r
 139                     public void perform(WriteGraph graph) throws DatabaseException {\r
 140                         Layer0 b = Layer0.getInstance(graph);\r
 141                         graph.claimLiteral(resource, b.HasName, label);\r
 142                     }\r
 143                 });\r
 144             }\r
 145 \r
 146         };\r
 147     }\r
 148 }\r