Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / subscription / NewSubscriptionItem.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/NewSubscriptionItem.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/NewSubscriptionItem.java
new file mode 100644 (file)
index 0000000..59e3bf6
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/NewSubscriptionItem.java
@@ -0,0 +1,87 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 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.modeling.subscription;\r
+\r
+import java.util.UUID;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.Databoard;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.RVI;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ModelingResources;\r
+\r
+/**\r
+ * Request to create new subscription item\r
+ * \r
+ * @author toni.kalajainen\r
+ */\r
+public class NewSubscriptionItem extends WriteRequest {\r
+       \r
+       Resource subscription;\r
+       Double interval, deadband, gain, bias;\r
+       String unit, label;\r
+       RVI variableId;\r
+       Datatype datatype;\r
+       public Resource subscriptionItem;\r
+       \r
+       public NewSubscriptionItem(Resource subscription, Double interval,\r
+                       Double deadband, Double gain, Double bias, String unit,\r
+                       String label, RVI variableId, Datatype datatype) {\r
+               super();\r
+               this.subscription = subscription;\r
+               this.interval = interval;\r
+               this.deadband = deadband;\r
+               this.gain = gain;\r
+               this.bias = bias;\r
+               this.unit = unit;\r
+               this.label = label;\r
+               this.variableId = variableId;\r
+               this.datatype = datatype;\r
+       }\r
+\r
+       @Override\r
+       public void perform(WriteGraph graph) throws DatabaseException \r
+       {\r
+               ModelingResources mr = ModelingResources.getInstance(graph);\r
+               Layer0 l0 = Layer0.getInstance(graph);\r
+        subscriptionItem = graph.newResource();\r
+        graph.claim(subscriptionItem, l0.InstanceOf, null, mr.Subscription_Item);\r
+        graph.claim(subscription, l0.ConsistsOf, subscriptionItem);\r
+        graph.claimLiteral(subscriptionItem, l0.HasName, UUID.randomUUID().toString(), Bindings.STRING);\r
+        graph.claimLiteral(subscriptionItem, l0.HasLabel, label, Bindings.STRING);\r
+\r
+        if (datatype != null)\r
+            graph.claimLiteral(subscriptionItem, mr.Subscription_Item_Datatype,\r
+                    l0.DataType, datatype,\r
+                    Bindings.getBindingUnchecked(Datatype.class));\r
+        \r
+       if (interval!=null) graph.claimLiteral(subscriptionItem, mr.Subscription_Item_SamplingInterval, interval, Bindings.DOUBLE);\r
+               if (deadband!=null) graph.claimLiteral(subscriptionItem, mr.Subscription_Item_Deadband, deadband, Bindings.DOUBLE);\r
+               if (unit!=null) graph.claimLiteral(subscriptionItem, mr.Subscription_Item_Unit, unit, Bindings.STRING);\r
+               if (gain!=null) graph.claimLiteral(subscriptionItem, mr.Subscription_Item_Gain, gain, Bindings.DOUBLE);\r
+               if (bias!=null) graph.claimLiteral(subscriptionItem, mr.Subscription_Item_Bias, bias, Bindings.DOUBLE);\r
+               \r
+               Binding rviBinding = graph.getService(Databoard.class).getBindingUnchecked( RVI.class );        \r
+        graph.claimLiteral(subscriptionItem, mr.Subscription_Item_VariableId, l0.RVI, variableId, rviBinding);\r
+        \r
+        CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+        graph.addMetadata(cm.add("Added new subscription " + label + " " + subscriptionItem + " "));\r
+       }\r
+\r
+}\r