-/*******************************************************************************\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 org.simantics.browsing.ui.content.Labeler.Modifier;\r
-import org.simantics.browsing.ui.graph.impl.request.GetLabel;\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.request.WriteRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.util.Layer0Utils;\r
-import org.simantics.db.request.Write;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.datastructures.Callback;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-import org.simantics.utils.ui.ExceptionUtils;\r
-\r
-/**\r
- * NOTE: By default writing Label property, NOT Name property! Name is\r
- * considered a unique immutable identifier for the model. This helps with\r
- * writing stuff on disk and keeping the names coherent.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class LabelModifier implements Modifier, Callback<DatabaseException> {\r
-\r
- private final Session session;\r
- protected final Resource resource;\r
- protected final Resource targetProperty;\r
-\r
- /**\r
- * @param session database access point\r
- * @param resource the resource for which to modify the label\r
- * @param writeCallback a callback that is invoked once the graph write has\r
- * finished. The exception will be null if the write was successful.\r
- */\r
- public LabelModifier(Session session, Resource resource) {\r
- this(session, resource, session.getService(Layer0.class).HasLabel);\r
- }\r
-\r
- /**\r
- * @param session database access point\r
- * @param resource the resource for which to modify the label\r
- * @param targetProperty the relation of the target property to be claimed\r
- * by the modifier.\r
- * @param writeCallback a callback that is invoked once the graph write has\r
- * finished. The exception will be null if the write was successful.\r
- */\r
- public LabelModifier(Session session, Resource resource, Resource targetProperty) {\r
- this.session = session;\r
- this.resource = resource;\r
- this.targetProperty = targetProperty;\r
- }\r
-\r
- @Override\r
- public String getValue() {\r
- try {\r
- return session.syncRequest(new GetLabel(resource));\r
- } catch (DatabaseException e) {\r
- ErrorLogger.defaultLogWarning("Problem reading current label, see exception for details.", e);\r
- return "";\r
- }\r
- }\r
-\r
- @Override\r
- public String isValid(String label) {\r
- if (label.isEmpty())\r
- return "Empty label not allowed";\r
- return null;\r
- }\r
-\r
- @Override\r
- public void modify(String label) {\r
- session.asyncRequest(getWriteRequest(label), this);\r
- }\r
-\r
- protected Write getWriteRequest(final String label) {\r
- return new WriteRequest() {\r
- @Override\r
- public void perform(WriteGraph g) throws DatabaseException {\r
- g.markUndoPoint();\r
- Layer0Utils.addCommentMetadata(g, "Renamed " + g.getRelatedValue2(resource, Layer0.getInstance(g).HasName, Bindings.STRING) + " to " + label + " " + resource.toString());\r
- g.claimLiteral(resource, targetProperty, label);\r
- }\r
- };\r
- }\r
-\r
- @Override\r
- public void run(DatabaseException parameter) {\r
- if (parameter != null) {\r
- ExceptionUtils.logError("Label modification failed, see exception for details.", parameter);\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 org.simantics.browsing.ui.content.Labeler.Modifier;
+import org.simantics.browsing.ui.graph.impl.request.GetLabel;
+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.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.db.request.Write;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.datastructures.Callback;
+import org.simantics.utils.ui.ErrorLogger;
+import org.simantics.utils.ui.ExceptionUtils;
+
+/**
+ * NOTE: By default writing Label property, NOT Name property! Name is
+ * considered a unique immutable identifier for the model. This helps with
+ * writing stuff on disk and keeping the names coherent.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class LabelModifier implements Modifier, Callback<DatabaseException> {
+
+ private final Session session;
+ protected final Resource resource;
+ protected final Resource targetProperty;
+
+ /**
+ * @param session database access point
+ * @param resource the resource for which to modify the label
+ * @param writeCallback a callback that is invoked once the graph write has
+ * finished. The exception will be null if the write was successful.
+ */
+ public LabelModifier(Session session, Resource resource) {
+ this(session, resource, session.getService(Layer0.class).HasLabel);
+ }
+
+ /**
+ * @param session database access point
+ * @param resource the resource for which to modify the label
+ * @param targetProperty the relation of the target property to be claimed
+ * by the modifier.
+ * @param writeCallback a callback that is invoked once the graph write has
+ * finished. The exception will be null if the write was successful.
+ */
+ public LabelModifier(Session session, Resource resource, Resource targetProperty) {
+ this.session = session;
+ this.resource = resource;
+ this.targetProperty = targetProperty;
+ }
+
+ @Override
+ public String getValue() {
+ try {
+ return session.syncRequest(new GetLabel(resource));
+ } catch (DatabaseException e) {
+ ErrorLogger.defaultLogWarning("Problem reading current label, see exception for details.", e);
+ return "";
+ }
+ }
+
+ @Override
+ public String isValid(String label) {
+ if (label.isEmpty())
+ return "Empty label not allowed";
+ return null;
+ }
+
+ @Override
+ public void modify(String label) {
+ session.asyncRequest(getWriteRequest(label), this);
+ }
+
+ protected Write getWriteRequest(final String label) {
+ return new WriteRequest() {
+ @Override
+ public void perform(WriteGraph g) throws DatabaseException {
+ g.markUndoPoint();
+ Layer0Utils.addCommentMetadata(g, "Renamed " + g.getRelatedValue2(resource, Layer0.getInstance(g).HasName, Bindings.STRING) + " to " + label + " " + resource.toString());
+ g.claimLiteral(resource, targetProperty, label);
+ }
+ };
+ }
+
+ @Override
+ public void run(DatabaseException parameter) {
+ if (parameter != null) {
+ ExceptionUtils.logError("Label modification failed, see exception for details.", parameter);
+ }
+ }
+
+}
Code Review / simantics / platform.git / blobdiff