X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fsubscription%2FSCLSubscription.java;fp=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fsubscription%2FSCLSubscription.java;h=7d26a0319085faf49a31b153d7a0721ffed24f89;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/SCLSubscription.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/SCLSubscription.java
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+/*******************************************************************************
+ * Copyright (c) 2013 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.subscription;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.VariableReference;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ModelingResources;
+
+/**
+ * @author Jani Simomaa <jani.simomaa@semantum.fi>
+ */
+public class SCLSubscription {
+	
+	/**
+     * Creates new folder under given models subscription folder
+     * 
+     * @param model resource of the target model
+     * @param name name of the folder
+     * @return resource of the folder
+     * @throws DatabaseException on database failures
+     */
+	public static Resource addSubscriptionFolder (WriteGraph graph, Resource model, String name) throws DatabaseException {
+		
+		NewSubscription folder = new NewSubscription(model, name);
+		folder.perform(graph);
+		return folder.subscription;
+	}
+	
+	/**
+     * Adds subscription item with default plotting values to the given subscription resource (folder). 
+     * 
+     * @param subscriptionresource resource of the subscription folder
+     * @param variable variable of the item to be created
+     * @return resource of the subscription item
+     * @throws DatabaseException on database failures
+     */
+	public static Resource addSubscriptionItems (WriteGraph graph, Resource subscriptionresource, Variable variable) throws DatabaseException {
+				
+		VariableReference ref = new VariableReference(variable.getRVI(graph), variable.getDatatype(graph), null);
+		List<VariableReference> references = new ArrayList<VariableReference>(1);
+		references.add(ref);
+		AddSubscriptionItems subitems = new AddSubscriptionItems(subscriptionresource, references);
+		
+		subitems.perform(graph);
+		return subitems.result.get(subitems.result.size() -1);
+	}
+	
+	/**
+     * Adds subscription item to the given subscription resource (folder) with advanced plotting values that user can define.
+     * 
+     * @param subscriptionresource resource of the subscription folder
+     * @param variable variable of the item to be created
+     * @param interval
+     * @param deadband
+     * @param gain
+     * @param bias
+     * @param unit
+     * @param label
+     * @return resource of the subscription item
+     * @throws DatabaseException on database failures
+     */
+	public static Resource newSubscriptionItem (WriteGraph graph, Resource subscriptionresource, Variable variable, double interval, double deadband, double gain, double bias, String unit, String label) throws DatabaseException {
+		
+		NewSubscriptionItem ns = new NewSubscriptionItem(
+				subscriptionresource, 
+				interval, 
+				deadband, 
+				gain, 
+				bias, 
+				unit, 
+				label, 
+				variable.getRVI(graph),
+				variable.getDatatype(graph)
+				);
+		
+		ns.perform(graph);
+		
+		return ns.subscriptionItem;
+	}
+	
+	/**
+     * Returns the default subscription folder of the given model. If folder with label Default is not found, returns some other subscription folder
+     * 
+     * @param model resource of the target model
+     * @return resource of the subscription folder
+     * @throws DatabaseException on database failures
+     */
+	public static Resource defaultSubscriptionFolder (ReadGraph graph, Resource model) throws DatabaseException {
+		
+		Layer0 l0 = Layer0.getInstance(graph);
+		ModelingResources MR = ModelingResources.getInstance(graph);
+		Collection<Resource> childrens = graph.getObjects(model, l0.ConsistsOf);
+		Resource folder = null;
+		for (final Resource children : childrens) {
+			
+			if (graph.isInstanceOf(children, MR.Subscription)) {
+				folder = children;
+				String label = graph.getRelatedValue2(folder, l0.HasLabel);
+				if (label.equals("Default")) {
+					return folder;
+				}
+			}			
+		}
+		return folder;
+	}
+	
+	public static String getLabel(ReadGraph graph, Resource subscription) throws DatabaseException {
+		
+		return SubscriptionItemLabel.resolveLabel(graph, subscription, true);		
+	}
+}