-/*******************************************************************************\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.browsing.ui.graph.impl;\r
-\r
-import java.util.Collection;\r
-\r
-import org.simantics.browsing.ui.common.modifiers.EnumeratedValue;\r
-import org.simantics.browsing.ui.common.modifiers.Enumeration;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.exception.ValidationException;\r
-import org.simantics.layer0.Layer0;\r
-\r
-/**\r
- * A graph resource based EnumerationModifier utility implementation.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class GraphEnumerationModifier extends GraphEnumerationModifierBase<Resource> {\r
-\r
- protected final Resource subject;\r
- protected final Resource relation;\r
-\r
- public GraphEnumerationModifier(Session session, Resource subject, Resource relation, Enumeration<Resource> enumeration, Resource value) {\r
- this(session, subject, relation, enumeration, enumeration.find(value));\r
- }\r
-\r
- public GraphEnumerationModifier(Session session, Resource subject, Resource relation, Enumeration<Resource> enumeration, EnumeratedValue<Resource> value) {\r
- super(session, enumeration, value);\r
- if (subject == null)\r
- throw new NullPointerException("null subject");\r
- if (relation== null)\r
- throw new NullPointerException("null relation");\r
-\r
- this.subject = subject;\r
- this.relation = relation;\r
- }\r
-\r
- @Override\r
- protected void modifyWithObject(WriteGraph graph, Resource oldEnumObject, Resource enumObject) throws DatabaseException {\r
-// System.out.println("subject: " + NameUtils.getSafeName(graph, subject));\r
-// System.out.println("relation: " + NameUtils.getSafeName(graph, relation));\r
-// System.out.println("old enum object: " + NameUtils.getSafeName(graph, oldEnumObject));\r
-// System.out.println("enum object: " + NameUtils.getSafeName(graph, enumObject));\r
-\r
- // FIXME: this is a hackish way to support enumeration style editing for boolean values.\r
- // See GetEnumeration for why this works.\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- if (l0.True.equals(enumObject) || l0.False.equals(enumObject)) {\r
- Boolean value = Boolean.valueOf(l0.True.equals(enumObject));\r
- // NOTE: this assumes that relation is functional, otherwise it will fail.\r
- Collection<Resource> props = graph.getObjects(subject, relation);\r
- if (props.size() > 1) {\r
- throw new ValidationException("Multiple (" + props.size() + ") '" + NameUtils.getSafeName(graph, relation) + "' properties found for resource '" + NameUtils.getSafeName(graph, subject) + "'. Expected functional property.");\r
- }\r
- graph.claimLiteral(subject, relation, value, Bindings.BOOLEAN);\r
- } else {\r
- if (oldEnumObject != null)\r
- //graph.deny(subject, relation, oldEnumObject);\r
- graph.deny(subject, relation);\r
- if (enumObject != null)\r
- graph.claim(subject, relation, null, enumObject);\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.browsing.ui.graph.impl;
+
+import java.util.Collection;
+
+import org.simantics.browsing.ui.common.modifiers.EnumeratedValue;
+import org.simantics.browsing.ui.common.modifiers.Enumeration;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ValidationException;
+import org.simantics.layer0.Layer0;
+
+/**
+ * A graph resource based EnumerationModifier utility implementation.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class GraphEnumerationModifier extends GraphEnumerationModifierBase<Resource> {
+
+ protected final Resource subject;
+ protected final Resource relation;
+
+ public GraphEnumerationModifier(Session session, Resource subject, Resource relation, Enumeration<Resource> enumeration, Resource value) {
+ this(session, subject, relation, enumeration, enumeration.find(value));
+ }
+
+ public GraphEnumerationModifier(Session session, Resource subject, Resource relation, Enumeration<Resource> enumeration, EnumeratedValue<Resource> value) {
+ super(session, enumeration, value);
+ if (subject == null)
+ throw new NullPointerException("null subject");
+ if (relation== null)
+ throw new NullPointerException("null relation");
+
+ this.subject = subject;
+ this.relation = relation;
+ }
+
+ @Override
+ protected void modifyWithObject(WriteGraph graph, Resource oldEnumObject, Resource enumObject) throws DatabaseException {
+// System.out.println("subject: " + NameUtils.getSafeName(graph, subject));
+// System.out.println("relation: " + NameUtils.getSafeName(graph, relation));
+// System.out.println("old enum object: " + NameUtils.getSafeName(graph, oldEnumObject));
+// System.out.println("enum object: " + NameUtils.getSafeName(graph, enumObject));
+
+ // FIXME: this is a hackish way to support enumeration style editing for boolean values.
+ // See GetEnumeration for why this works.
+ Layer0 l0 = Layer0.getInstance(graph);
+ if (l0.True.equals(enumObject) || l0.False.equals(enumObject)) {
+ Boolean value = Boolean.valueOf(l0.True.equals(enumObject));
+ // NOTE: this assumes that relation is functional, otherwise it will fail.
+ Collection<Resource> props = graph.getObjects(subject, relation);
+ if (props.size() > 1) {
+ throw new ValidationException("Multiple (" + props.size() + ") '" + NameUtils.getSafeName(graph, relation) + "' properties found for resource '" + NameUtils.getSafeName(graph, subject) + "'. Expected functional property.");
+ }
+ graph.claimLiteral(subject, relation, value, Bindings.BOOLEAN);
+ } else {
+ if (oldEnumObject != null)
+ //graph.deny(subject, relation, oldEnumObject);
+ graph.deny(subject, relation);
+ if (enumObject != null)
+ graph.claim(subject, relation, null, enumObject);
+ }
+ }
+
+}
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