Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / flag / FlagStringModifierFactory.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagStringModifierFactory.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagStringModifierFactory.java
new file mode 100644 (file)
index 0000000..cca6e7f
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagStringModifierFactory.java
@@ -0,0 +1,49 @@
+/*******************************************************************************\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.diagram.flag;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.StringModifier;\r
+import org.simantics.db.layer0.adapter.StringModifierFactory;\r
+import org.simantics.layer0.Layer0;\r
+\r
+/**\r
+ * Makes sure that two things apply:\r
+ * <ol>\r
+ * <li>If a flag is joined with another flag, both flags must have the same label property</li>\r
+ * <li>A flag's label is unique within its own diagram</li>\r
+ * </ol> \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class FlagStringModifierFactory implements StringModifierFactory {\r
+\r
+    private Resource subject;\r
+\r
+    public FlagStringModifierFactory(ReadGraph graph, Resource subject) throws DatabaseException {\r
+        this.subject = subject;\r
+    }\r
+\r
+    @Override\r
+    public StringModifier createModifier(ReadGraph graph, Resource relation, Resource property) throws DatabaseException {\r
+//        System.out.println(NameUtils.getSafeName(graph, subject));\r
+//        System.out.println(NameUtils.getSafeName(graph, relation));\r
+//        System.out.println(NameUtils.getSafeName(graph, property));\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        if (L0.HasLabel.equals(relation)) {\r
+            return new FlagLabelModifier(graph, subject, relation, property);\r
+        }\r
+        return null;\r
+    }\r
+\r
+}\r