X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FEnumerationMap.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FEnumerationMap.java;h=a7e1ab9590f8c53b800db7dee362da89ae2124f5;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/EnumerationMap.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/EnumerationMap.java
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+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/EnumerationMap.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.HashMap;
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+
+public class EnumerationMap extends ResourceRead<Map<String, Resource>> {
+
+	public EnumerationMap(Resource type) {
+		super(type);
+	}
+
+	@Override
+	public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {
+
+		Layer0 L0 = Layer0.getInstance(graph);
+		Map<String, Resource> result = new HashMap<String, Resource>();
+		for(Resource lit : graph.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, resource))) {
+			String label = graph.getPossibleRelatedValue(lit, L0.HasLabel);
+			if(label == null) label = graph.getRelatedValue(lit, L0.HasName);
+			result.put(label, lit);
+		}
+		return result;
+
+	}
+
+}