X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fchart%2Fproperty%2FDoublePropertyFactory.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fchart%2Fproperty%2FDoublePropertyFactory.java;h=02365c3295e720de99ea4f80740507fce570be8e;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/DoublePropertyFactory.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/DoublePropertyFactory.java
new file mode 100644
index 000000000..02365c329
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/DoublePropertyFactory.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2010, 2011 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.modeling.ui.chart.property;
+
+import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.utils.datastructures.Triple;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class DoublePropertyFactory extends ReadFactoryImpl<Resource, String> {
+
+    final private String propertyURI;
+
+    public DoublePropertyFactory(String propertyURI) {
+        this.propertyURI = propertyURI;
+    }
+
+    @Override
+    public Object getIdentity(Object inputContents) {
+        return new Triple<Resource, String, Object>((Resource) inputContents, propertyURI, getClass());
+    }
+
+    @Override
+    public String perform(ReadGraph graph, Resource r) throws DatabaseException {
+        Double value = graph.getPossibleRelatedAdapter(r, graph.getResource(propertyURI), Double.class);
+        return value != null ? value.toString() : "";
+    }
+
+}