-/*******************************************************************************\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.HashSet;\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.Set;\r
-import java.util.TreeMap;\r
-import java.util.TreeSet;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.symbollibrary.ISymbolGroup;\r
-import org.simantics.utils.datastructures.MapList;\r
-import org.simantics.utils.strings.EString;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class CompositeSymbolProviderFactory implements SymbolProviderFactory {\r
-\r
- Collection<SymbolProviderFactory> factories;\r
-\r
- public CompositeSymbolProviderFactory(Collection<SymbolProviderFactory> factories) {\r
- if (factories == null)\r
- throw new NullPointerException("null factories");\r
- this.factories = factories;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- return factories.hashCode();\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
- CompositeSymbolProviderFactory other = (CompositeSymbolProviderFactory) obj;\r
- return factories.equals(other.factories);\r
- }\r
-\r
- @Override\r
- public ISymbolProvider create(ReadGraph graph) throws DatabaseException {\r
- ArrayList<ISymbolProvider> providers = new ArrayList<ISymbolProvider>(factories.size());\r
- for (SymbolProviderFactory factory : factories) {\r
- ISymbolProvider provider = factory.create(graph);\r
- providers.add(provider);\r
- }\r
- return new CompositeSymbolProvider(providers);\r
- }\r
-\r
- static class CompositeSymbolProvider extends AbstractSymbolProvider {\r
-\r
- Collection<ISymbolProvider> providers;\r
-\r
- public CompositeSymbolProvider(Collection<ISymbolProvider> providers) {\r
- this.providers = providers;\r
- }\r
-\r
- @Override\r
- public Collection<ISymbolGroup> getSymbolGroups() {\r
- MapList<String, ISymbolGroup> groupsByName = new MapList<String, ISymbolGroup>();\r
- Set<Object> processedIds = new HashSet<Object>();\r
- Map<String, ISymbolGroup> groups = new TreeMap<String, ISymbolGroup>();\r
- for(ISymbolProvider provider : providers) {\r
- for(ISymbolGroup group : provider.getSymbolGroups()) {\r
- String name = group.getName();\r
- if (group instanceof IIdentifiedObject) {\r
- Object id = ((IIdentifiedObject) group).getId();\r
- if (!processedIds.add(id))\r
- continue;\r
- }\r
- groupsByName.add(name, group);\r
- }\r
- }\r
- // Process groups with multiple ISymbolGroup contributions\r
- // into CompositeSymbolGroupsand leave single ISymbolGroups as such.\r
- for (String name : groupsByName.getKeys()) {\r
- List<ISymbolGroup> grps = groupsByName.getValues(name);\r
- int grpCount = grps.size();\r
- if (grpCount == 1) {\r
- groups.put(name, grps.get(0));\r
- } else if (grpCount > 1) {\r
- Object id = combineIdentification(grps);\r
- String description = combineDescriptions(grps);\r
- CompositeSymbolGroup cgroup = new CompositeSymbolGroup(id, name, description);\r
- for (ISymbolGroup grp : grps)\r
- cgroup.add(grp);\r
- groups.put(name, cgroup);\r
- }\r
- }\r
- return new ArrayList<ISymbolGroup>(groups.values());\r
- }\r
-\r
- private Object combineIdentification(List<ISymbolGroup> grps) {\r
- Set<Object> id = new HashSet<Object>();\r
- for (ISymbolGroup grp : grps) {\r
- if (grp instanceof IIdentifiedObject) { \r
- id.add( ((IIdentifiedObject) grp).getId() );\r
- }\r
- }\r
- return id;\r
- }\r
-\r
- private String combineDescriptions(List<ISymbolGroup> grps) {\r
- Set<String> descs = new TreeSet<String>();\r
- for (ISymbolGroup grp : grps)\r
- descs.add(grp.getDescription());\r
- if (descs.isEmpty())\r
- return "";\r
- if (descs.size() == 1)\r
- return descs.iterator().next();\r
- return EString.implode(descs);\r
- }\r
-\r
- @Override\r
- public void setListener(Runnable listener) {\r
- for (ISymbolProvider provider : providers)\r
- provider.setListener(listener);\r
- }\r
-\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.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.TreeSet;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.symbollibrary.ISymbolGroup;
+import org.simantics.utils.datastructures.MapList;
+import org.simantics.utils.strings.EString;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class CompositeSymbolProviderFactory implements SymbolProviderFactory {
+
+ Collection<SymbolProviderFactory> factories;
+
+ public CompositeSymbolProviderFactory(Collection<SymbolProviderFactory> factories) {
+ if (factories == null)
+ throw new NullPointerException("null factories");
+ this.factories = factories;
+ }
+
+ @Override
+ public int hashCode() {
+ return factories.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ CompositeSymbolProviderFactory other = (CompositeSymbolProviderFactory) obj;
+ return factories.equals(other.factories);
+ }
+
+ @Override
+ public ISymbolProvider create(ReadGraph graph) throws DatabaseException {
+ ArrayList<ISymbolProvider> providers = new ArrayList<ISymbolProvider>(factories.size());
+ for (SymbolProviderFactory factory : factories) {
+ ISymbolProvider provider = factory.create(graph);
+ providers.add(provider);
+ }
+ return new CompositeSymbolProvider(providers);
+ }
+
+ static class CompositeSymbolProvider extends AbstractSymbolProvider {
+
+ Collection<ISymbolProvider> providers;
+
+ public CompositeSymbolProvider(Collection<ISymbolProvider> providers) {
+ this.providers = providers;
+ }
+
+ @Override
+ public Collection<ISymbolGroup> getSymbolGroups() {
+ MapList<String, ISymbolGroup> groupsByName = new MapList<String, ISymbolGroup>();
+ Set<Object> processedIds = new HashSet<Object>();
+ Map<String, ISymbolGroup> groups = new TreeMap<String, ISymbolGroup>();
+ for(ISymbolProvider provider : providers) {
+ for(ISymbolGroup group : provider.getSymbolGroups()) {
+ String name = group.getName();
+ if (group instanceof IIdentifiedObject) {
+ Object id = ((IIdentifiedObject) group).getId();
+ if (!processedIds.add(id))
+ continue;
+ }
+ groupsByName.add(name, group);
+ }
+ }
+ // Process groups with multiple ISymbolGroup contributions
+ // into CompositeSymbolGroupsand leave single ISymbolGroups as such.
+ for (String name : groupsByName.getKeys()) {
+ List<ISymbolGroup> grps = groupsByName.getValues(name);
+ int grpCount = grps.size();
+ if (grpCount == 1) {
+ groups.put(name, grps.get(0));
+ } else if (grpCount > 1) {
+ Object id = combineIdentification(grps);
+ String description = combineDescriptions(grps);
+ CompositeSymbolGroup cgroup = new CompositeSymbolGroup(id, name, description);
+ for (ISymbolGroup grp : grps)
+ cgroup.add(grp);
+ groups.put(name, cgroup);
+ }
+ }
+ return new ArrayList<ISymbolGroup>(groups.values());
+ }
+
+ private Object combineIdentification(List<ISymbolGroup> grps) {
+ Set<Object> id = new HashSet<Object>();
+ for (ISymbolGroup grp : grps) {
+ if (grp instanceof IIdentifiedObject) {
+ id.add( ((IIdentifiedObject) grp).getId() );
+ }
+ }
+ return id;
+ }
+
+ private String combineDescriptions(List<ISymbolGroup> grps) {
+ Set<String> descs = new TreeSet<String>();
+ for (ISymbolGroup grp : grps)
+ descs.add(grp.getDescription());
+ if (descs.isEmpty())
+ return "";
+ if (descs.size() == 1)
+ return descs.iterator().next();
+ return EString.implode(descs);
+ }
+
+ @Override
+ public void setListener(Runnable listener) {
+ for (ISymbolProvider provider : providers)
+ provider.setListener(listener);
+ }
+
+ }
+
+}
Code Review / simantics / platform.git / blobdiff