bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/model/Component.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.ResourceArray;
  25 import org.simantics.db.common.request.WriteRequest;
  26 import org.simantics.db.exception.DatabaseException;
  27 import org.simantics.db.request.Read;
  28 import org.simantics.layer0.Layer0;
  29 import org.simantics.modeling.ui.Activator;
  30 import org.simantics.structural.stubs.StructuralResource2;
  31
  32 @Deprecated
  33 public class Component extends PathNode implements IModifiable {
  34
  35     Resource type;
  36
  37     public Component(ReadGraph g, Resource resource) throws DatabaseException {
  38         super(resource);
  39         StructuralResource2 sr = StructuralResource2.getInstance(g);
  40         type = g.getSingleType(resource, sr.Component);
  41     }
  42
  43     INode type(ReadGraph g) throws DatabaseException {
  44         return new ComponentType(g, type, resource);
  45     }
  46
  47     @Override
  48     public Collection<?> getChildren(ReadGraph g) throws DatabaseException {
  49         Layer0 l0 = Layer0.getInstance(g);
  50
  51         StructuralResource2 sr = StructuralResource2.getInstance(g);
  52         Resource composite = g.getPossibleObject(type, sr.IsDefinedBy);
  53         ArrayList<Object> result = new ArrayList<Object>();
  54         result.addAll(new Interface(type, resource, true).getChildren(g));
  55         ResourceArray newPath = null;
  56         if(path != null) {
  57             newPath = path.appended(resource);
  58         } else {
  59             newPath = new ResourceArray(resource);
  60         }
  61         if(composite != null)
  62             for(Resource component : g.getObjects(composite, l0.ConsistsOf)) {
  63                 INode node = g.getPossibleAdapter(component, INode.class);
  64                 if (node != null) {
  65                     if(node instanceof IPathNode) {
  66                         ((IPathNode)node).setPath(newPath);
  67                     }
  68                     result.add(node);
  69                 }
  70             }
  71         return result;
  72     }
  73
  74     @Override
  75     public ImageDescriptor getImage(ReadGraph g) {
  76         return Activator.COMPONENT_ICON;
  77     }
  78
  79     @Override
  80     public String getLabel(ReadGraph g) throws DatabaseException {
  81         Layer0 l0 = Layer0.getInstance(g);
  82         String name = (String)g.getPossibleRelatedValue(resource, l0.HasName);
  83         if(name == null)
  84             name = "";
  85         return name + " : " + type(g).getLabel(g);
  86     }
  87
  88     @Override
  89     public boolean equals(Object obj) {
  90         if(this == obj)
  91             return true;
  92         if(obj == null)
  93             return false;
  94         if(!getClass().equals(obj.getClass()))
  95             return false;
  96         Component other = (Component)obj;
  97         return resource.equals(other.resource)
  98         && type.equals(other.type);
  99     }
 100
 101     @Override
 102     public int hashCode() {
 103         return (getClass().hashCode()*31 + type.hashCode())*31 + resource.hashCode();
 104     }
 105
 106     @Override
 107     public Modifier getModifier(final Session session, String columnId) {
 108         return new Modifier() {
 109
 110             @Override
 111             public String getValue() {
 112                 Read<String> request =
 113                     new Read<String>() {
 114
 115                     @Override
 116                     public String perform(ReadGraph graph) throws DatabaseException {
 117                         Layer0 b = Layer0.getInstance(graph);
 118                         String name = graph.getPossibleRelatedValue(resource, b.HasName);
 119                         return name != null ? name : "";
 120                     }
 121
 122                 };
 123                 try {
 124                     return session.syncRequest(request);
 125                 } catch (DatabaseException e) {
 126                     e.printStackTrace();
 127                     return "";
 128                 }
 129             }
 130
 131             @Override
 132             public String isValid(String label) {
 133                 return null;
 134             }
 135
 136             @Override
 137             public void modify(final String label) {
 138                 session.asyncRequest(new WriteRequest() {
 139                     @Override
 140                     public void perform(WriteGraph graph) throws DatabaseException {
 141                         Layer0 b = Layer0.getInstance(graph);
 142                         graph.claimLiteral(resource, b.HasName, label);
 143                     }
 144                 });
 145             }
 146
 147         };
 148     }
 149 }