-/*******************************************************************************\r
- * Copyright (c) 2016 Association for Decentralized Information Management\r
- * in 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
- * Semantum Oy - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.layer0.util;\r
-\r
-import java.util.Collections;\r
-import java.util.List;\r
-import java.util.Map;\r
-\r
-import org.simantics.datatypes.literal.GUID;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Statement;\r
-import org.simantics.db.common.request.PossibleIndexRoot;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.adapter.impl.EntityInstances.QueryIndex;\r
-import org.simantics.db.layer0.util.DomainProcessor3.ExclusionDecision;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.scl.runtime.function.Function1;\r
-\r
-/**\r
- * @author Antti Villberg\r
- * @author Tuukka Lehtonen\r
- * @since 1.22\r
- */\r
-public class TGRepresentationUtils {\r
-\r
- public static boolean findByIdentifier(ReadGraph graph, Resource targetIndex, Resource source) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- GUID guid = graph.getPossibleRelatedValue(source, L0.identifier, GUID.BINDING);\r
- if(guid != null) {\r
- List<Resource> exist = graph.syncRequest(new QueryIndex(targetIndex, L0.Entity, "GUID:" + guid.indexString()));\r
- return !exist.isEmpty();\r
- }\r
- return false;\r
- }\r
-\r
- public static Function1<Statement, ExclusionDecision> computeExclusionFunction(ReadGraph graph, Resource[] resources, Map<String,Object> hints) throws DatabaseException {\r
- Resource targetResource = (Resource)hints.get(ClipboardUtils.HINT_TARGET_RESOURCE);\r
- if(targetResource != null) {\r
- Resource targetRoot = graph.syncRequest(new PossibleIndexRoot(targetResource));\r
- if(targetRoot != null) {\r
- for(Resource r : resources) {\r
- Resource sourceRoot = graph.syncRequest(new PossibleIndexRoot(r));\r
- // We are copying a complete index root => no need to change guids\r
- if(r.equals(sourceRoot))\r
- continue;\r
- if(targetRoot.equals(sourceRoot)) {\r
- // Copy into same index root => guid rewrite is needed\r
- return new GUIDExclusionFunction(graph);\r
- }\r
- // First try the root GUID\r
- if(findByIdentifier(graph, targetRoot, r))\r
- return new GUIDExclusionFunction(graph);\r
-\r
- // The root is OK - check everything beneath\r
- for(Resource part : ConsistsOfProcess.walk(graph, Collections.singleton(r), Collections.emptySet(), true)) {\r
- if(findByIdentifier(graph, targetRoot, part))\r
- return new GUIDExclusionFunction(graph);\r
- }\r
- }\r
- }\r
- }\r
-\r
- return null;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2016 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:
+ * Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.util;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.datatypes.literal.GUID;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Statement;
+import org.simantics.db.common.request.PossibleIndexRoot;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.impl.EntityInstances.QueryIndex;
+import org.simantics.db.layer0.util.ConsistsOfProcess.InternalEntry;
+import org.simantics.db.layer0.util.DomainProcessor3.ExclusionDecision;
+import org.simantics.layer0.Layer0;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.utils.datastructures.Pair;
+
+/**
+ * @author Antti Villberg
+ * @author Tuukka Lehtonen
+ * @since 1.22
+ */
+public class TGRepresentationUtils {
+
+ public static boolean findByIdentifier(ReadGraph graph, Resource targetIndex, Resource source) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ GUID guid = graph.getPossibleRelatedValue(source, L0.identifier, GUID.BINDING);
+ if(guid != null) {
+ List<Resource> exist = graph.syncRequest(new QueryIndex(targetIndex, L0.Entity, "GUID:" + guid.indexString()));
+ return !exist.isEmpty();
+ }
+ return false;
+ }
+
+ public static Function1<Statement, ExclusionDecision> computeExclusionFunction(ReadGraph graph, Resource[] resources, Map<String,Object> hints) throws DatabaseException {
+ Resource targetResource = (Resource)hints.get(ClipboardUtils.HINT_TARGET_RESOURCE);
+ if(targetResource != null) {
+ Resource targetRoot = graph.syncRequest(new PossibleIndexRoot(targetResource));
+ if(targetRoot != null) {
+ for(Resource r : resources) {
+ Resource sourceRoot = graph.syncRequest(new PossibleIndexRoot(r));
+ // We are copying a complete index root => no need to change guids
+ if(r.equals(sourceRoot))
+ continue;
+ if(targetRoot.equals(sourceRoot)) {
+ // Copy into same index root => guid rewrite is needed
+ return new GUIDExclusionFunction(graph);
+ }
+ // First try the root GUID
+ if(findByIdentifier(graph, targetRoot, r))
+ return new GUIDExclusionFunction(graph);
+
+ // The root is OK - check everything beneath
+ Pair<List<InternalEntry>,Set<Resource>> pair = ConsistsOfProcess.walk(graph, null, Collections.singleton(r), Collections.emptySet(), true);
+ List<InternalEntry> entries = pair.first;
+ for(InternalEntry entry : entries) {
+ if(findByIdentifier(graph, targetRoot, entry.resource))
+ return new GUIDExclusionFunction(graph);
+ }
+ }
+ }
+ }
+
+ return null;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff