X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FRelatedOrderedSetElementsAccessor.java;fp=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FRelatedOrderedSetElementsAccessor.java;h=c9b63e4c3e976e66a93aa5fd210de531149fbc10;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedOrderedSetElementsAccessor.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedOrderedSetElementsAccessor.java
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index 000000000..c9b63e4c3
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+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedOrderedSetElementsAccessor.java
@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 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.structural.rules.domain;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.utils.OrderedSetUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.objmap.exceptions.MappingException;
+import org.simantics.objmap.graph.rules.domain.IDomainAccessor;
+import org.simantics.objmap.structural.StructuralResource;
+
+public class RelatedOrderedSetElementsAccessor implements IDomainAccessor<StructuralResource, Collection<StructuralResource>> {
+
+    static Logger LOGGER = Logger.getLogger("org.simantics.objmap");
+    
+	boolean deleteExtraObjects;
+	boolean useTypeResource;
+
+	public RelatedOrderedSetElementsAccessor(boolean deleteExtraObjects, boolean useTypeResource) {
+        super();
+        this.deleteExtraObjects = deleteExtraObjects;
+        this.useTypeResource = useTypeResource;
+    }
+
+    @Override
+	public Collection<StructuralResource> get(ReadGraph g, StructuralResource element) throws MappingException {
+		try {
+		    LOGGER.info("        RelatedOrderedSetElementsAccessor.get");
+		    Resource res = getServiceResource(g, element);
+		    if (res == null)
+		    	return Collections.emptyList();
+			List<Resource> list =  OrderedSetUtils.toList(g, res);
+			List<StructuralResource> result = new ArrayList<StructuralResource>(list.size());
+			for (Resource r : list) {
+				result.add(new StructuralResource(g,r,element.getContext()));
+			}
+			return result;
+		} catch (DatabaseException e) {
+			throw new MappingException(e);
+		}
+	}
+	
+	@Override
+	public boolean set(WriteGraph g, StructuralResource element, Collection<StructuralResource> value)
+			throws MappingException {
+		try {
+		    LOGGER.info("        RelatedOrderedSetElementsAccessor.set");
+		    Resource res = getServiceResource(g, element);
+		    if (res == null)
+		    	return false;
+		    List<Resource> list = new ArrayList<Resource>(value.size());
+		    for (StructuralResource r : value) {
+		    	list.add(r.getResource());
+		    }
+		    return OrderedSetUtils.set(g, res, list);
+		    // FIXME Implement deleteExtraObjects
+		} catch (DatabaseException e) {
+			throw new MappingException(e);
+		}
+		
+	}
+	
+	private Resource getServiceResource(ReadGraph g, StructuralResource element) {
+		if (!useTypeResource)
+			return element.getResource();
+		return element.getTypeResource();
+	}
+
+}