Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / util / GUIDExclusionFunction.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/GUIDExclusionFunction.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/GUIDExclusionFunction.java
new file mode 100644 (file)
index 0000000..3d19fc6
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/GUIDExclusionFunction.java
@@ -0,0 +1,40 @@
+/*******************************************************************************\r
+ * Copyright (c) 2016 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
+ *     Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.db.layer0.util;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.layer0.util.DomainProcessor3.ExclusionDecision;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.scl.runtime.function.Function1;\r
+\r
+/**\r
+ * @author Antti Villberg\r
+ * @since 1.22\r
+ */\r
+public class GUIDExclusionFunction implements Function1<Statement, ExclusionDecision> {\r
+\r
+       final private Layer0 L0;\r
+\r
+       public GUIDExclusionFunction(ReadGraph graph) {\r
+               L0 = Layer0.getInstance(graph);\r
+       }\r
+\r
+       @Override\r
+       public ExclusionDecision apply(Statement p0) {\r
+               if(L0.identifier.equals(p0.getPredicate()))\r
+                       return ExclusionDecision.EXCLUDE_OBJECT;\r
+               else\r
+                       return ExclusionDecision.INCLUDE;\r
+       }\r
+\r
+}
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