-/*******************************************************************************\r
- * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
- * Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.objmap.internal;\r
-\r
-import gnu.trove.map.hash.THashMap;\r
-\r
-import java.util.Collections;\r
-import java.util.Set;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.objmap.exceptions.MappingException;\r
-import org.simantics.objmap.forward.IForwardLinkType;\r
-import org.simantics.objmap.forward.IForwardMapping;\r
-import org.simantics.objmap.forward.IForwardMappingSchema;\r
-\r
-public class MonotoneForwardMapping<Domain, Range> implements IForwardMapping<Domain, Range> {\r
-\r
- IForwardMappingSchema<Domain, Range> schema;\r
- THashMap<Domain, Range> map = new THashMap<Domain, Range>();\r
- \r
- public MonotoneForwardMapping(IForwardMappingSchema<Domain, Range> schema) {\r
- this.schema = schema;\r
- }\r
-\r
- @Override\r
- public Set<Domain> getDomain() {\r
- return Collections.unmodifiableSet(map.keySet());\r
- }\r
-\r
- @Override\r
- public Range get(Domain domainElement) {\r
- return map.get(domainElement);\r
- }\r
-\r
- @Override\r
- public Range map(ReadGraph graph, Domain domainElement) throws MappingException {\r
- Range result = get(domainElement);\r
- if(result == null) {\r
- IForwardLinkType<Domain, Range> linkType = \r
- schema.linkTypeOfDomainElement(graph, domainElement);\r
- // Two phase creation makes cyclic references possible\r
- Range rangeElement = linkType.createRangeElement(graph, domainElement);\r
- map.put(domainElement, rangeElement);\r
- linkType.createRange(graph, this, domainElement, rangeElement);\r
- }\r
- return result;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2012, 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.objmap.internal;
+
+import gnu.trove.map.hash.THashMap;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.objmap.exceptions.MappingException;
+import org.simantics.objmap.forward.IForwardLinkType;
+import org.simantics.objmap.forward.IForwardMapping;
+import org.simantics.objmap.forward.IForwardMappingSchema;
+
+public class MonotoneForwardMapping<Domain, Range> implements IForwardMapping<Domain, Range> {
+
+ IForwardMappingSchema<Domain, Range> schema;
+ THashMap<Domain, Range> map = new THashMap<Domain, Range>();
+
+ public MonotoneForwardMapping(IForwardMappingSchema<Domain, Range> schema) {
+ this.schema = schema;
+ }
+
+ @Override
+ public Set<Domain> getDomain() {
+ return Collections.unmodifiableSet(map.keySet());
+ }
+
+ @Override
+ public Range get(Domain domainElement) {
+ return map.get(domainElement);
+ }
+
+ @Override
+ public Range map(ReadGraph graph, Domain domainElement) throws MappingException {
+ Range result = get(domainElement);
+ if(result == null) {
+ IForwardLinkType<Domain, Range> linkType =
+ schema.linkTypeOfDomainElement(graph, domainElement);
+ // Two phase creation makes cyclic references possible
+ Range rangeElement = linkType.createRangeElement(graph, domainElement);
+ map.put(domainElement, rangeElement);
+ linkType.createRange(graph, this, domainElement, rangeElement);
+ }
+ return result;
+ }
+
+}