X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FPossibleProperty.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FPossibleProperty.java;h=0a6e0ace7484d332c30a5912bab386c4a81259a4;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleProperty.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleProperty.java
new file mode 100644
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+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleProperty.java
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+/*******************************************************************************
+ * 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.common.request;
+
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+
+final public class PossibleProperty extends BinaryRead<Resource, String, Resource> {
+
+    public PossibleProperty(Resource resource, String name) {
+        super(resource, name);
+    }
+
+    @Override
+    public Resource perform(ReadGraph graph) throws DatabaseException {
+    	Map<String, Resource> propertyMap = graph.syncRequest(new PropertyMapOfResource(parameter));
+    	Resource property = propertyMap.get(parameter2);
+    	if(property == null) return null;
+    	return graph.getPossibleObject(parameter, property);
+    }
+
+}