-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.diagram.symbolcontribution;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Comparator;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.BinaryRead;\r
-import org.simantics.db.common.request.ObjectsWithSupertype;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.symbollibrary.ISymbolGroup;\r
-import org.simantics.diagram.symbollibrary.ISymbolItem;\r
-import org.simantics.layer0.Layer0;\r
-\r
-/**\r
- * A basic SymbolProviderFactory implementation for the graph database. It is\r
- * capable of loading an ISymbolProvider from BasicSymbolContribution instances\r
- * like the following:\r
- * \r
- * <pre>\r
- * _ : DIA.BasicSymbolContribution\r
- * DIA.BasicSymbolContributionHasSymbolLibrary\r
- * MySymbolLibrary1\r
- * MySymbolLibrary2\r
- * </pre>\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class BasicSymbolProviderFactory implements SymbolProviderFactory {\r
- \r
- Resource contribution;\r
- Resource diagram;\r
-\r
- public BasicSymbolProviderFactory(Resource contribution, Resource diagram) {\r
- this.contribution = contribution;\r
- this.diagram = diagram;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- final int prime = 31;\r
- int result = 1;\r
- result = prime * result + ((contribution == null) ? 0 : contribution.hashCode());\r
- result = prime * result + ((diagram == null) ? 0 : diagram.hashCode());\r
- return result;\r
- }\r
-\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj)\r
- return true;\r
- if (obj == null)\r
- return false;\r
- if (getClass() != obj.getClass())\r
- return false;\r
- BasicSymbolProviderFactory other = (BasicSymbolProviderFactory) obj;\r
- if (contribution == null) {\r
- if (other.contribution != null)\r
- return false;\r
- } else if (!contribution.equals(other.contribution))\r
- return false;\r
- if (diagram == null) {\r
- if (other.diagram != null)\r
- return false;\r
- } else if (!diagram.equals(other.diagram))\r
- return false;\r
- return true;\r
- }\r
- \r
- @Override\r
- public ISymbolProvider create(ReadGraph g) throws DatabaseException {\r
- return g.syncRequest(new LoadRequest(contribution, diagram));\r
- }\r
-\r
- /*\r
- * Note: this cannot be ResourceRead since it must never be\r
- * classified as immutable because of possible dynamic filters\r
- */\r
- static class LoadRequest extends BinaryRead<Resource, Resource, ISymbolProvider> {\r
- public LoadRequest(Resource contribution, Resource diagram) {\r
- super(contribution, diagram);\r
- }\r
- @Override\r
- public ISymbolProvider perform(ReadGraph graph) throws DatabaseException {\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- DiagramResource dr = DiagramResource.getInstance(graph);\r
-\r
- if (!SymbolProviderFactories.accept(graph, dr, parameter, parameter2))\r
- return new SymbolProvider(Collections.<ISymbolGroup>emptyList());\r
-\r
- Collection<Resource> libraries = graph.getObjects(parameter, dr.BasicSymbolContributionHasSymbolLibrary);\r
- Collection<ISymbolGroup> groups = new ArrayList<ISymbolGroup>(libraries.size());\r
-\r
- for (Resource library : libraries) {\r
- if (SymbolProviderFactories.accept(graph, dr, library, parameter2)) {\r
- groups.add(createGroup(graph, library, l0.DependsOn, parameter2));\r
- }\r
- }\r
-\r
- return new SymbolProvider(groups);\r
- \r
- }\r
- }\r
-\r
- static class SymbolProvider extends AbstractSymbolProvider {\r
- public SymbolProvider(Collection<ISymbolGroup> groups) {\r
- super();\r
- setSymbolGroup(groups);\r
- lockGroups();\r
- }\r
- }\r
-\r
- static SymbolGroup createGroup(ReadGraph graph, Resource library, Resource relation, Resource diagram) throws DatabaseException {\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- DiagramResource dr = DiagramResource.getInstance(graph);\r
-\r
- String name = safeName(graph, library);\r
- String description = graph.getPossibleRelatedValue2(library, l0.HasDescription, Bindings.STRING);\r
- if (description == null)\r
- description = name;\r
- ModifiableSymbolGroup group = new ModifiableSymbolGroup(library, name, description);\r
-\r
- ArrayList<ISymbolItem> items = new ArrayList<ISymbolItem>();\r
- for (Resource item : graph.syncRequest(new ObjectsWithSupertype(library, relation, dr.Element))) {\r
- if (!SymbolProviderFactories.accept(graph, dr, item, diagram)) {\r
- continue;\r
- }\r
-\r
- String itemName = safeName(graph, item);\r
- String itemDescription = graph.getPossibleRelatedValue2(item, l0.HasDescription, Bindings.STRING);\r
- if (itemDescription == null || itemDescription.isEmpty())\r
- itemDescription = itemName;\r
- items.add( new ElementSymbolItem(item, itemName, itemDescription, group) );\r
- }\r
-\r
- Collections.sort(items, new Comparator<ISymbolItem>() {\r
- @Override\r
- public int compare(ISymbolItem o1, ISymbolItem o2) {\r
- return o1.getName().compareToIgnoreCase(o2.getName());\r
- }\r
- });\r
-\r
- group.setItems(items.toArray(new ISymbolItem[items.size()]));\r
-\r
- return group;\r
- }\r
-\r
- private static String safeName(ReadGraph graph, Resource r) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- String name = graph.getPossibleRelatedValue2(r, L0.HasLabel, Bindings.STRING);\r
- if (name == null || name.isEmpty())\r
- name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING);\r
- if (name == null)\r
- name = NameUtils.getSafeName(graph, r);\r
- return name;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.symbolcontribution;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.common.request.ObjectsWithSupertype;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.symbollibrary.ISymbolGroup;
+import org.simantics.diagram.symbollibrary.ISymbolItem;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.strings.AlphanumComparator;
+
+/**
+ * A basic SymbolProviderFactory implementation for the graph database. It is
+ * capable of loading an ISymbolProvider from BasicSymbolContribution instances
+ * like the following:
+ *
+ * <pre>
+ * _ : DIA.BasicSymbolContribution
+ * DIA.BasicSymbolContributionHasSymbolLibrary
+ * MySymbolLibrary1
+ * MySymbolLibrary2
+ * </pre>
+ *
+ * @author Tuukka Lehtonen
+ */
+public class BasicSymbolProviderFactory implements SymbolProviderFactory {
+
+ Resource contribution;
+ Resource diagram;
+
+ public BasicSymbolProviderFactory(Resource contribution, Resource diagram) {
+ this.contribution = contribution;
+ this.diagram = diagram;
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((contribution == null) ? 0 : contribution.hashCode());
+ result = prime * result + ((diagram == null) ? 0 : diagram.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ BasicSymbolProviderFactory other = (BasicSymbolProviderFactory) obj;
+ if (contribution == null) {
+ if (other.contribution != null)
+ return false;
+ } else if (!contribution.equals(other.contribution))
+ return false;
+ if (diagram == null) {
+ if (other.diagram != null)
+ return false;
+ } else if (!diagram.equals(other.diagram))
+ return false;
+ return true;
+ }
+
+ @Override
+ public ISymbolProvider create(ReadGraph g) throws DatabaseException {
+ return g.syncRequest(new LoadRequest(contribution, diagram));
+ }
+
+ /*
+ * Note: this cannot be ResourceRead since it must never be
+ * classified as immutable because of possible dynamic filters
+ */
+ static class LoadRequest extends BinaryRead<Resource, Resource, ISymbolProvider> {
+ public LoadRequest(Resource contribution, Resource diagram) {
+ super(contribution, diagram);
+ }
+ @Override
+ public ISymbolProvider perform(ReadGraph graph) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(graph);
+ DiagramResource dr = DiagramResource.getInstance(graph);
+
+ if (!SymbolProviderFactories.accept(graph, dr, parameter, parameter2))
+ return new SymbolProvider(Collections.<ISymbolGroup>emptyList());
+
+ Collection<Resource> libraries = graph.getObjects(parameter, dr.BasicSymbolContributionHasSymbolLibrary);
+ Collection<ISymbolGroup> groups = new ArrayList<ISymbolGroup>(libraries.size());
+
+ for (Resource library : libraries) {
+ if (SymbolProviderFactories.accept(graph, dr, library, parameter2)) {
+ groups.add(createGroup(graph, library, l0.DependsOn, parameter2));
+ }
+ }
+
+ return new SymbolProvider(groups);
+
+ }
+ }
+
+ static class SymbolProvider extends AbstractSymbolProvider {
+ public SymbolProvider(Collection<ISymbolGroup> groups) {
+ super();
+ setSymbolGroup(groups);
+ lockGroups();
+ }
+ }
+
+ static SymbolGroup createGroup(ReadGraph graph, Resource library, Resource relation, Resource diagram) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(graph);
+ DiagramResource dr = DiagramResource.getInstance(graph);
+
+ String name = safeName(graph, library);
+ String description = graph.getPossibleRelatedValue2(library, l0.HasDescription, Bindings.STRING);
+ if (description == null)
+ description = name;
+ ModifiableSymbolGroup group = new ModifiableSymbolGroup(library, name, description);
+
+ ArrayList<ISymbolItem> items = new ArrayList<ISymbolItem>();
+ for (Resource item : graph.syncRequest(new ObjectsWithSupertype(library, relation, dr.Element))) {
+ if (!SymbolProviderFactories.accept(graph, dr, item, diagram)) {
+ continue;
+ }
+
+ String itemName = safeName(graph, item);
+ String itemDescription = graph.getPossibleRelatedValue2(item, l0.HasDescription, Bindings.STRING);
+ if (itemDescription == null || itemDescription.isEmpty())
+ itemDescription = itemName;
+ items.add( new ElementSymbolItem(item, itemName, itemDescription, group) );
+ }
+
+ Collections.sort(items, new Comparator<ISymbolItem>() {
+ @Override
+ public int compare(ISymbolItem o1, ISymbolItem o2) {
+ return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(o1.getName(), o2.getName());
+ }
+ });
+
+ group.setItems(items.toArray(new ISymbolItem[items.size()]));
+
+ return group;
+ }
+
+ private static String safeName(ReadGraph graph, Resource r) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ String name = graph.getPossibleRelatedValue2(r, L0.HasLabel, Bindings.STRING);
+ if (name == null || name.isEmpty())
+ name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING);
+ if (name == null)
+ name = NameUtils.getSafeName(graph, r);
+ return name;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff