Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / modelBrowser2 / contributions / IsUserDefinedComponentTest.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/contributions/IsUserDefinedComponentTest.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/contributions/IsUserDefinedComponentTest.java
new file mode 100644 (file)
index 0000000..9ed7f1c
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/contributions/IsUserDefinedComponentTest.java
@@ -0,0 +1,68 @@
+/*******************************************************************************\r
+ * Copyright (c) 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
+ *     Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.modelBrowser2.contributions;\r
+\r
+import org.simantics.browsing.ui.model.tests.Test;\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
+import org.simantics.structural.stubs.StructuralResource2;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public enum IsUserDefinedComponentTest implements Test {\r
+\r
+       INSTANCE;\r
+\r
+       public static IsUserDefinedComponentTest get() {\r
+               return INSTANCE;\r
+       }\r
+\r
+       @Override\r
+       public boolean isCompatible(Class<?> contentType) {\r
+               return Variable.class.equals(contentType) ||\r
+                               Resource.class.equals(contentType);\r
+       }\r
+\r
+       @Override\r
+       public boolean test(ReadGraph graph, Object content) throws DatabaseException {\r
+               if (content instanceof Variable) {\r
+                       Variable v = (Variable) content;\r
+                       //System.out.println("Test variable: " + v.getURI(graph));\r
+                       StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+                       Resource type = v.getPossibleType(graph, STR.Component);\r
+                       //System.out.println("variable component type: " + NameUtils.getURIOrSafeNameInternal(graph, type));\r
+                       return isUserComponentType(graph, type, STR);\r
+               } else if (content instanceof Resource) {\r
+                       Resource r = (Resource) content;\r
+                       //System.out.println("Test resource: " + NameUtils.getURIOrSafeNameInternal(graph, r));\r
+                       StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+                       Resource type = graph.getPossibleType(r, STR.Component);\r
+                       //System.out.println("resource component type: " + NameUtils.getURIOrSafeNameInternal(graph, type));\r
+                       return isUserComponentType(graph, type, STR);\r
+               }\r
+               return false;\r
+       }\r
+\r
+       private static boolean isUserComponentType(ReadGraph graph, Resource type, StructuralResource2 STR) throws DatabaseException {\r
+               if (type == null)\r
+                       return false;\r
+               Resource definedBy = graph.getPossibleObject(type, STR.IsDefinedBy);\r
+               if (definedBy != null)\r
+                       return true;\r
+               boolean procedural = graph.isInstanceOf(type, STR.ProceduralComponentType);\r
+               return procedural;\r
+       }\r
+\r
+}\r