Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.objmap2 / src / org / simantics / objmap / graph / annotations / factories / OrderedElementsRuleFactory.java

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/OrderedElementsRuleFactory.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/OrderedElementsRuleFactory.java
new file mode 100644 (file)
index 0000000..aeaea5f
--- /dev/null
+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/OrderedElementsRuleFactory.java
@@ -0,0 +1,55 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
+ * 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.objmap.graph.annotations.factories;\r
+\r
+import java.lang.annotation.Annotation;\r
+import java.lang.reflect.Method;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
+import org.simantics.objmap.graph.annotations.OrderedElementsAdd;\r
+import org.simantics.objmap.graph.annotations.OrderedElementsGet;\r
+import org.simantics.objmap.graph.annotations.OrderedElementsRem;\r
+import org.simantics.objmap.graph.rules.MappedElementsRule;\r
+import org.simantics.objmap.graph.rules.domain.RelatedOrderedSetElementsAccessor;\r
+import org.simantics.objmap.graph.rules.factory.ICollectionRuleFactory;\r
+import org.simantics.objmap.graph.rules.range.ListAccessor;\r
+\r
+\r
+public class OrderedElementsRuleFactory<Range> implements ICollectionRuleFactory<Resource,Range> {\r
+       \r
+       @Override\r
+       public IBidirectionalMappingRule<Resource, Range> create(ReadGraph g, Annotation annotation,\r
+                       Method getter, Method adder, Method remover)\r
+                       throws DatabaseException {\r
+               OrderedElementsGet getterAnn = (OrderedElementsGet)annotation;\r
+               return new MappedElementsRule<Resource,Range>(new RelatedOrderedSetElementsAccessor(getterAnn.composition()),\r
+                                       new ListAccessor<Range,Range>(getter, adder, remover));\r
+       }\r
+       \r
+       @Override\r
+       public boolean isAdder(Annotation getterAnnotation, Annotation annotation) {\r
+               OrderedElementsGet getterAnn = (OrderedElementsGet)getterAnnotation;\r
+               OrderedElementsAdd adderAnn = (OrderedElementsAdd)annotation;\r
+               return true;\r
+       }\r
+       \r
+       @Override\r
+       public boolean isRemover(Annotation getterAnnotation, Annotation annotation) {\r
+               OrderedElementsGet getterAnn = (OrderedElementsGet)getterAnnotation;\r
+               OrderedElementsRem adderAnn = (OrderedElementsRem)annotation;\r
+               return true;\r
+       }\r
+\r
+}\r