X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FPossibleActiveModelValue.java;fp=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FPossibleActiveModelValue.java;h=9f472172b056864faaae454a6744063c70823b15;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveModelValue.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveModelValue.java
new file mode 100644
index 000000000..9f472172b
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveModelValue.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.request;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.exception.DatabaseException;
+
+public class PossibleActiveModelValue<T> extends BinaryRead<Resource, String, T> {
+
+    public PossibleActiveModelValue(Resource resource, String suffix) {
+        super(resource, suffix);
+    }
+
+    @Override
+    public T perform(ReadGraph graph) throws DatabaseException {
+    	
+		Resource valuation = graph.syncRequest(new PossibleActiveModelValuation(parameter, parameter2));
+		if(valuation == null) {
+			return null;
+		}
+
+		return (T)graph.getPossibleValue(valuation);
+
+    }
+
+}