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