bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/model/Interface.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.db.ReadGraph;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.db.exception.DatabaseException;\r
  21 import org.simantics.modeling.ui.Activator;\r
  22 import org.simantics.structural.stubs.StructuralResource2;\r
  23 import org.simantics.structural2.utils.StructuralUtils;\r
  24 \r
  25 @Deprecated\r
  26 public class Interface extends Node {\r
  27         \r
  28         Resource instance; // may be null\r
  29         boolean isLeaf;\r
  30         \r
  31         public Interface(Resource resource, Resource instance, boolean isLeaf) {\r
  32                 super(resource);\r
  33                 this.instance = instance;\r
  34                 this.isLeaf = isLeaf;\r
  35         }\r
  36 \r
  37         @Override\r
  38         public Collection<?> getChildren(ReadGraph g) throws DatabaseException {\r
  39                 Collection<Resource> resources = \r
  40                         StructuralUtils.getPropertyRelations(g, resource);\r
  41                 Collection<INode> nodes = new ArrayList<INode>(resources.size());\r
  42                 StructuralResource2 sr = StructuralResource2.getInstance(g);\r
  43                 for(Resource r : resources) {\r
  44                         if (g.hasStatement(resource, sr.Binds))\r
  45                                 nodes.add(new Parameter(g, r, instance, isLeaf));\r
  46                 }\r
  47                 return nodes;\r
  48         }\r
  49 \r
  50         @Override\r
  51         public ImageDescriptor getImage(ReadGraph g) {\r
  52                 return Activator.INTERFACE_ICON;\r
  53         }\r
  54         \r
  55         @Override\r
  56         public String getLabel(ReadGraph g) throws DatabaseException {\r
  57                 return "Interface [" + getChildren(g).size() + "]";\r
  58         }\r
  59         \r
  60         @Override\r
  61         public boolean equals(Object obj) {\r
  62                 if(this == obj)\r
  63                         return true;\r
  64                 if(obj == null)\r
  65                         return false;\r
  66                 if(!getClass().equals(obj.getClass()))\r
  67                         return false;\r
  68                 Interface other = (Interface)obj;\r
  69                 return resource.equals(other.resource)\r
  70                         && (instance == null ? other.instance==null : instance.equals(other.instance))\r
  71                         && isLeaf == other.isLeaf;\r
  72         }\r
  73         \r
  74         @Override\r
  75         public int hashCode() {\r
  76                 return (getClass().hashCode()*31 + (instance == null ? 0 : instance.hashCode()))*31 + resource.hashCode();\r
  77         }\r
  78 \r
  79 }\r