Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.selectionview / src / org / simantics / selectionview / AbstractTypedVariableTabContribution.java

diff --git a/bundles/org.simantics.selectionview/src/org/simantics/selectionview/AbstractTypedVariableTabContribution.java b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/AbstractTypedVariableTabContribution.java
new file mode 100644 (file)
index 0000000..6b2ca5c
--- /dev/null
+++ b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/AbstractTypedVariableTabContribution.java
@@ -0,0 +1,31 @@
+package org.simantics.selectionview;\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.variable.Variable;\r
+\r
+abstract public class AbstractTypedVariableTabContribution extends AbstractVariableTabContribution {\r
+\r
+       public AbstractTypedVariableTabContribution(ReadGraph graph, Resource configuration) throws DatabaseException {\r
+               super(graph, configuration);\r
+       }\r
+\r
+       @Override\r
+       public boolean accept(ReadGraph graph, Variable variable, Object selection) throws DatabaseException {\r
+\r
+               SelectionViewResources SEL = SelectionViewResources.getInstance(graph);\r
+\r
+               Resource type = graph.getPossibleObject(configuration, SEL.AbstractTypedVariableTabContribution_HasType);\r
+               if(type == null) throw new DatabaseException("No type for " + graph.getPossibleURI(configuration));\r
+\r
+               Resource resource = variable.getPossibleRepresents(graph);\r
+               if(resource == null) return false;\r
+               \r
+               if(!graph.isInstanceOf(resource, type)) return false;\r
+               \r
+               return super.accept(graph, variable, selection);\r
+               \r
+       }\r
+       \r
+}\r