bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/model/Interface.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 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  *******************************************************************************/
  12 package org.simantics.modeling.ui.modelBrowser.model;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16
  17 import org.eclipse.jface.resource.ImageDescriptor;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.exception.DatabaseException;
  21 import org.simantics.modeling.ui.Activator;
  22 import org.simantics.structural.stubs.StructuralResource2;
  23 import org.simantics.structural2.utils.StructuralUtils;
  24
  25 @Deprecated
  26 public class Interface extends Node {
  27
  28         Resource instance; // may be null
  29         boolean isLeaf;
  30
  31         public Interface(Resource resource, Resource instance, boolean isLeaf) {
  32                 super(resource);
  33                 this.instance = instance;
  34                 this.isLeaf = isLeaf;
  35         }
  36
  37         @Override
  38         public Collection<?> getChildren(ReadGraph g) throws DatabaseException {
  39                 Collection<Resource> resources =
  40                         StructuralUtils.getPropertyRelations(g, resource);
  41                 Collection<INode> nodes = new ArrayList<INode>(resources.size());
  42                 StructuralResource2 sr = StructuralResource2.getInstance(g);
  43                 for(Resource r : resources) {
  44                         if (g.hasStatement(resource, sr.Binds))
  45                                 nodes.add(new Parameter(g, r, instance, isLeaf));
  46                 }
  47                 return nodes;
  48         }
  49
  50         @Override
  51         public ImageDescriptor getImage(ReadGraph g) {
  52                 return Activator.INTERFACE_ICON;
  53         }
  54
  55         @Override
  56         public String getLabel(ReadGraph g) throws DatabaseException {
  57                 return "Interface [" + getChildren(g).size() + "]";
  58         }
  59
  60         @Override
  61         public boolean equals(Object obj) {
  62                 if(this == obj)
  63                         return true;
  64                 if(obj == null)
  65                         return false;
  66                 if(!getClass().equals(obj.getClass()))
  67                         return false;
  68                 Interface other = (Interface)obj;
  69                 return resource.equals(other.resource)
  70                         && (instance == null ? other.instance==null : instance.equals(other.instance))
  71                         && isLeaf == other.isLeaf;
  72         }
  73
  74         @Override
  75         public int hashCode() {
  76                 return (getClass().hashCode()*31 + (instance == null ? 0 : instance.hashCode()))*31 + resource.hashCode();
  77         }
  78
  79 }