Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / adapter / StringModifierFactory.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/StringModifierFactory.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/StringModifierFactory.java
new file mode 100644 (file)
index 0000000..1d82fd0
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/StringModifierFactory.java
@@ -0,0 +1,34 @@
+/*******************************************************************************\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.db.layer0.adapter;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public interface StringModifierFactory {\r
+\r
+    /**\r
+     * @param graph database read access\r
+     * @param relation the property relation\r
+     * @param property the current property value resource or <code>null</code>\r
+     *        if no property currently exists\r
+     * @return <code>null</code> if no modifier is available for the requested\r
+     *         property\r
+     * @throws DatabaseException \r
+     */\r
+    StringModifier createModifier(ReadGraph graph, Resource relation, Resource property) throws DatabaseException;\r
+\r
+}\r