Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.graph.impl / src / org / simantics / browsing / ui / graph / impl / GraphFactoryStringModifier.java

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphFactoryStringModifier.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphFactoryStringModifier.java
new file mode 100644 (file)
index 0000000..d207450
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphFactoryStringModifier.java
@@ -0,0 +1,78 @@
+/*******************************************************************************\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.db.RequestProcessor;\r
+import org.simantics.db.Resource;\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.utils.datastructures.Callback;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+\r
+/**\r
+ * Please implement:\r
+ * <ul>\r
+ * <li>{@link #createModifierInput(String)} - constructs an input for\r
+ * {@link org.simantics.db.layer0.adapter.Modifier#modify(WriteGraph, Object)}\r
+ * from the specified label given by the user.\r
+ * <li>{@link #doModify(WriteGraph, String)} - perform the requested\r
+ * modification into the graph.</li>\r
+ * </ul>\r
+ * \r
+ * <p>\r
+ * See {@link AbstractStringModifier} for more information.\r
+ * </p>\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ * \r
+ * @param <T> the input class of the used\r
+ *        {@link org.simantics.db.layer0.adapter.Modifier}\r
+ */\r
+public class GraphFactoryStringModifier extends AbstractFactoryStringModifier {\r
+\r
+    /**\r
+     * @param context\r
+     * @param session\r
+     */\r
+    public GraphFactoryStringModifier(Resource subject, Resource predicate, Resource object, RequestProcessor processor) {\r
+        super(subject, predicate, object, processor);\r
+    }\r
+\r
+    @Override\r
+    public final void doModify(final String label) {\r
+        session.asyncRequest(new WriteRequest() {\r
+            @Override\r
+            public void perform(WriteGraph graph) throws DatabaseException {\r
+                doModifyWithFactory(graph, label);\r
+            }\r
+        }, new Callback<DatabaseException>() {\r
+            @Override\r
+            public void run(DatabaseException parameter) {\r
+                if (parameter != null)\r
+                    ErrorLogger.defaultLogError(parameter);\r
+            }\r
+        });\r
+    }\r
+\r
+    public void doModifyWithFactory(WriteGraph graph, String label) throws DatabaseException {\r
+        if (getModifierFactory() != null)\r
+            getModifier().modify(graph, label);\r
+        else\r
+            doModify(graph, label);\r
+    }\r
+\r
+    public void doModify(WriteGraph graph, String label) throws DatabaseException {\r
+        getModifier().modify(graph, label);\r
+    }\r
+\r
+};\r