-/*******************************************************************************\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.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Set;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.objmap.bidirectional.IBidirectionalLinkType;\r
-import org.simantics.objmap.bidirectional.IBidirectionalMapping;\r
-import org.simantics.objmap.bidirectional.IBidirectionalMappingSchema;\r
-import org.simantics.objmap.exceptions.MappingException;\r
-\r
-public class BidirectionalMapping<Domain, Range> implements IBidirectionalMapping<Domain, Range> {\r
-\r
- IBidirectionalMappingSchema<Domain, Range> schema;\r
- THashMap<Domain, BidirectionalLink<Domain, Range>> forwardMap =\r
- new THashMap<Domain, BidirectionalLink<Domain, Range>>();\r
- THashMap<Range, BidirectionalLink<Domain, Range>> backwardMap =\r
- new THashMap<Range, BidirectionalLink<Domain, Range>>();\r
- \r
- ArrayList<BidirectionalLink<Domain, Range>> modifiedDomain = new ArrayList<BidirectionalLink<Domain, Range>>();\r
- ArrayList<BidirectionalLink<Domain, Range>> modifiedRange = new ArrayList<BidirectionalLink<Domain, Range>>();\r
- \r
- private void markDomainModified(BidirectionalLink<Domain, Range> link) {\r
- if(!link.domainModified) {\r
- link.domainModified = true;\r
- modifiedDomain.add(link);\r
- }\r
- }\r
- \r
- private void markRangeModified(BidirectionalLink<Domain, Range> link) {\r
- if(!link.rangeModified) {\r
- link.rangeModified = true;\r
- modifiedRange.add(link);\r
- }\r
- }\r
- \r
- public BidirectionalMapping(IBidirectionalMappingSchema<Domain, Range> schema) {\r
- this.schema = schema;\r
- }\r
-\r
- private BidirectionalLink<Domain, Range> addLink(IBidirectionalLinkType<Domain, Range> linkType, Domain domainElement, Range rangeElement) {\r
- BidirectionalLink<Domain, Range> link = \r
- new BidirectionalLink<Domain, Range>(linkType, domainElement, rangeElement);\r
- forwardMap.put(domainElement, link);\r
- backwardMap.put(rangeElement, link);\r
- return link;\r
- }\r
- \r
- @Override\r
- public Set<Domain> getDomain() {\r
- return Collections.unmodifiableSet(forwardMap.keySet());\r
- }\r
-\r
- @Override\r
- public Range get(Domain domainElement) {\r
- BidirectionalLink<Domain, Range> link = forwardMap.get(domainElement);\r
- if(link == null)\r
- return null;\r
- return link.rangeElement;\r
- }\r
-\r
- @Override\r
- public Range map(ReadGraph graph, Domain domainElement) throws MappingException {\r
- Range result = get(domainElement);\r
- if(result == null) {\r
- IBidirectionalLinkType<Domain, Range> linkType = \r
- schema.linkTypeOfDomainElement(graph, domainElement);\r
- Range rangeElement = linkType.createRangeElement(graph, domainElement);\r
- addLink(linkType, domainElement, rangeElement);\r
- linkType.createRange(graph, this, domainElement, rangeElement);\r
- }\r
- return result;\r
- }\r
- \r
- public Collection<Range> updateRange(ReadGraph graph) throws MappingException {\r
- ArrayList<Range> updated = new ArrayList<Range>(Math.max(10, modifiedDomain.size())); \r
- for(BidirectionalLink<Domain, Range> link : modifiedDomain) {\r
- link.domainModified = false;\r
- if(link.linkType.updateRange(graph, this, link.domainElement, link.rangeElement))\r
- updated.add(link.rangeElement);\r
- }\r
- modifiedDomain.clear();\r
- return updated; \r
- }\r
-\r
- @Override\r
- public Set<Range> getRange() {\r
- return Collections.unmodifiableSet(backwardMap.keySet());\r
- }\r
-\r
- @Override\r
- public Domain inverseGet(Range rangeElement) {\r
- BidirectionalLink<Domain, Range> link = backwardMap.get(rangeElement);\r
- if(link == null)\r
- return null;\r
- return link.domainElement;\r
- }\r
-\r
- @Override\r
- public Domain inverseMap(WriteGraph graph, Range rangeElement)\r
- throws MappingException {\r
- Domain result = inverseGet(rangeElement);\r
- if(result == null) {\r
- IBidirectionalLinkType<Domain, Range> linkType = \r
- schema.linkTypeOfRangeElement(graph, rangeElement);\r
- Domain domainElement = linkType.createDomainElement(graph, rangeElement);\r
- addLink(linkType, domainElement, rangeElement);\r
- linkType.createDomain(graph, this, domainElement, rangeElement);\r
- }\r
- return result;\r
- }\r
- \r
- public Collection<Domain> updateDomain(WriteGraph graph) throws MappingException {\r
- ArrayList<Domain> updated = new ArrayList<Domain>(Math.max(10, modifiedRange.size())); \r
- for(BidirectionalLink<Domain, Range> link : modifiedRange) {\r
- link.rangeModified = false;\r
- if(link.linkType.updateDomain(graph, this, link.domainElement, link.rangeElement))\r
- updated.add(link.domainElement);\r
- }\r
- modifiedDomain.clear();\r
- return updated; \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.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.objmap.bidirectional.IBidirectionalLinkType;
+import org.simantics.objmap.bidirectional.IBidirectionalMapping;
+import org.simantics.objmap.bidirectional.IBidirectionalMappingSchema;
+import org.simantics.objmap.exceptions.MappingException;
+
+public class BidirectionalMapping<Domain, Range> implements IBidirectionalMapping<Domain, Range> {
+
+ IBidirectionalMappingSchema<Domain, Range> schema;
+ THashMap<Domain, BidirectionalLink<Domain, Range>> forwardMap =
+ new THashMap<Domain, BidirectionalLink<Domain, Range>>();
+ THashMap<Range, BidirectionalLink<Domain, Range>> backwardMap =
+ new THashMap<Range, BidirectionalLink<Domain, Range>>();
+
+ ArrayList<BidirectionalLink<Domain, Range>> modifiedDomain = new ArrayList<BidirectionalLink<Domain, Range>>();
+ ArrayList<BidirectionalLink<Domain, Range>> modifiedRange = new ArrayList<BidirectionalLink<Domain, Range>>();
+
+ private void markDomainModified(BidirectionalLink<Domain, Range> link) {
+ if(!link.domainModified) {
+ link.domainModified = true;
+ modifiedDomain.add(link);
+ }
+ }
+
+ private void markRangeModified(BidirectionalLink<Domain, Range> link) {
+ if(!link.rangeModified) {
+ link.rangeModified = true;
+ modifiedRange.add(link);
+ }
+ }
+
+ public BidirectionalMapping(IBidirectionalMappingSchema<Domain, Range> schema) {
+ this.schema = schema;
+ }
+
+ private BidirectionalLink<Domain, Range> addLink(IBidirectionalLinkType<Domain, Range> linkType, Domain domainElement, Range rangeElement) {
+ BidirectionalLink<Domain, Range> link =
+ new BidirectionalLink<Domain, Range>(linkType, domainElement, rangeElement);
+ forwardMap.put(domainElement, link);
+ backwardMap.put(rangeElement, link);
+ return link;
+ }
+
+ @Override
+ public Set<Domain> getDomain() {
+ return Collections.unmodifiableSet(forwardMap.keySet());
+ }
+
+ @Override
+ public Range get(Domain domainElement) {
+ BidirectionalLink<Domain, Range> link = forwardMap.get(domainElement);
+ if(link == null)
+ return null;
+ return link.rangeElement;
+ }
+
+ @Override
+ public Range map(ReadGraph graph, Domain domainElement) throws MappingException {
+ Range result = get(domainElement);
+ if(result == null) {
+ IBidirectionalLinkType<Domain, Range> linkType =
+ schema.linkTypeOfDomainElement(graph, domainElement);
+ Range rangeElement = linkType.createRangeElement(graph, domainElement);
+ addLink(linkType, domainElement, rangeElement);
+ linkType.createRange(graph, this, domainElement, rangeElement);
+ }
+ return result;
+ }
+
+ public Collection<Range> updateRange(ReadGraph graph) throws MappingException {
+ ArrayList<Range> updated = new ArrayList<Range>(Math.max(10, modifiedDomain.size()));
+ for(BidirectionalLink<Domain, Range> link : modifiedDomain) {
+ link.domainModified = false;
+ if(link.linkType.updateRange(graph, this, link.domainElement, link.rangeElement))
+ updated.add(link.rangeElement);
+ }
+ modifiedDomain.clear();
+ return updated;
+ }
+
+ @Override
+ public Set<Range> getRange() {
+ return Collections.unmodifiableSet(backwardMap.keySet());
+ }
+
+ @Override
+ public Domain inverseGet(Range rangeElement) {
+ BidirectionalLink<Domain, Range> link = backwardMap.get(rangeElement);
+ if(link == null)
+ return null;
+ return link.domainElement;
+ }
+
+ @Override
+ public Domain inverseMap(WriteGraph graph, Range rangeElement)
+ throws MappingException {
+ Domain result = inverseGet(rangeElement);
+ if(result == null) {
+ IBidirectionalLinkType<Domain, Range> linkType =
+ schema.linkTypeOfRangeElement(graph, rangeElement);
+ Domain domainElement = linkType.createDomainElement(graph, rangeElement);
+ addLink(linkType, domainElement, rangeElement);
+ linkType.createDomain(graph, this, domainElement, rangeElement);
+ }
+ return result;
+ }
+
+ public Collection<Domain> updateDomain(WriteGraph graph) throws MappingException {
+ ArrayList<Domain> updated = new ArrayList<Domain>(Math.max(10, modifiedRange.size()));
+ for(BidirectionalLink<Domain, Range> link : modifiedRange) {
+ link.rangeModified = false;
+ if(link.linkType.updateDomain(graph, this, link.domainElement, link.rangeElement))
+ updated.add(link.domainElement);
+ }
+ modifiedDomain.clear();
+ return updated;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff