-/*******************************************************************************\r
- * Copyright (c) 2007, 2011 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.browsing.ui.model.modifiers;\r
-\r
-import org.simantics.browsing.ui.common.ColumnKeys;\r
-import org.simantics.browsing.ui.common.ErrorLogger;\r
-import org.simantics.browsing.ui.content.Labeler.Modifier;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.Statement;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.primitiverequest.PossibleAdapter;\r
-import org.simantics.db.common.request.WriteRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.adapter.StringModifier;\r
-import org.simantics.db.layer0.adapter.StringModifierFactory;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class SingleObjectStringPropertyModifierRule implements ModifierRule {\r
-\r
- private Resource relation;\r
- private Resource propertyRelation;\r
-\r
- public SingleObjectStringPropertyModifierRule(ReadGraph graph, String relationURI, String propertyRelationURI) throws DatabaseException {\r
- this.relation = graph.getResource(relationURI);\r
- this.propertyRelation = graph.getResource(propertyRelationURI);\r
- }\r
-\r
- @Override\r
- public boolean isCompatible(Class<?> contentType) {\r
- return contentType.equals(Resource.class);\r
- }\r
-\r
- @Override\r
- public Modifier getModifier(ReadGraph graph, Object content,\r
- String columnKey) throws DatabaseException {\r
- if(!ColumnKeys.SINGLE.equals(columnKey))\r
- return null;\r
- if(!(content instanceof Resource))\r
- return null;\r
-\r
- Resource resource_ = (Resource)content;\r
- \r
- Resource resource = graph.getSingleObject(resource_, relation);\r
- \r
- final Statement nameStm = graph.getPossibleStatement(resource, propertyRelation);\r
- if (nameStm == null)\r
- return null;\r
-\r
- StringModifierFactory smf = graph.getPossibleAdapter(resource, StringModifierFactory.class);\r
- if (smf != null) {\r
- final StringModifier sm = smf.createModifier(graph, propertyRelation, nameStm.getObject());\r
- if (sm != null)\r
- return modifierFor(graph.getSession(), sm, nameStm.getObject());\r
- }\r
-\r
- return new L0StringModifier(graph.getSession(), resource, propertyRelation, nameStm.getObject());\r
- }\r
-\r
- private Modifier modifierFor(final Session session, final StringModifier sm, final Resource valueResource) {\r
- return new Modifier() {\r
- @Override\r
- public String getValue() {\r
- try {\r
- return session.syncRequest(new PossibleAdapter<String>(valueResource, String.class));\r
- } catch (DatabaseException e) {\r
- ErrorLogger.defaultLogError(e);\r
- return null;\r
- }\r
- }\r
- @Override\r
- public String isValid(String label) {\r
- return sm.isValid(label);\r
- }\r
- @Override\r
- public void modify(final String label) {\r
- try {\r
- session.syncRequest(new WriteRequest() {\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
- sm.modify(graph, label);\r
- }\r
- });\r
- } catch (DatabaseException e) {\r
- ErrorLogger.defaultLogError(e);\r
- }\r
- }\r
- };\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.browsing.ui.model.modifiers;
+
+import org.simantics.browsing.ui.common.ColumnKeys;
+import org.simantics.browsing.ui.common.ErrorLogger;
+import org.simantics.browsing.ui.content.Labeler.Modifier;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.Statement;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.primitiverequest.PossibleAdapter;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.StringModifier;
+import org.simantics.db.layer0.adapter.StringModifierFactory;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SingleObjectStringPropertyModifierRule implements ModifierRule {
+
+ private Resource relation;
+ private Resource propertyRelation;
+
+ public SingleObjectStringPropertyModifierRule(ReadGraph graph, String relationURI, String propertyRelationURI) throws DatabaseException {
+ this.relation = graph.getResource(relationURI);
+ this.propertyRelation = graph.getResource(propertyRelationURI);
+ }
+
+ @Override
+ public boolean isCompatible(Class<?> contentType) {
+ return contentType.equals(Resource.class);
+ }
+
+ @Override
+ public Modifier getModifier(ReadGraph graph, Object content,
+ String columnKey) throws DatabaseException {
+ if(!ColumnKeys.SINGLE.equals(columnKey))
+ return null;
+ if(!(content instanceof Resource))
+ return null;
+
+ Resource resource_ = (Resource)content;
+
+ Resource resource = graph.getSingleObject(resource_, relation);
+
+ final Statement nameStm = graph.getPossibleStatement(resource, propertyRelation);
+ if (nameStm == null)
+ return null;
+
+ StringModifierFactory smf = graph.getPossibleAdapter(resource, StringModifierFactory.class);
+ if (smf != null) {
+ final StringModifier sm = smf.createModifier(graph, propertyRelation, nameStm.getObject());
+ if (sm != null)
+ return modifierFor(graph.getSession(), sm, nameStm.getObject());
+ }
+
+ return new L0StringModifier(graph.getSession(), resource, propertyRelation, nameStm.getObject());
+ }
+
+ private Modifier modifierFor(final Session session, final StringModifier sm, final Resource valueResource) {
+ return new Modifier() {
+ @Override
+ public String getValue() {
+ try {
+ return session.syncRequest(new PossibleAdapter<String>(valueResource, String.class));
+ } catch (DatabaseException e) {
+ ErrorLogger.defaultLogError(e);
+ return null;
+ }
+ }
+ @Override
+ public String isValid(String label) {
+ return sm.isValid(label);
+ }
+ @Override
+ public void modify(final String label) {
+ try {
+ session.syncRequest(new WriteRequest() {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ sm.modify(graph, label);
+ }
+ });
+ } catch (DatabaseException e) {
+ ErrorLogger.defaultLogError(e);
+ }
+ }
+ };
+ }
+
+}
Code Review / simantics / platform.git / blobdiff