X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FTGRepresentationUtils.java;h=0bd71af863fa4330b94b01969aff6e736c7c46b4;hp=bf0ec04c59504ac73453cc516c9ab02afb8ef87b;hb=e19c37f84fd1ce2d946578f7c05f3e45444ba67a;hpb=969bd23cab98a79ca9101af33334000879fb60c5

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TGRepresentationUtils.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TGRepresentationUtils.java
index bf0ec04c5..0bd71af86 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TGRepresentationUtils.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/TGRepresentationUtils.java
@@ -1,76 +1,81 @@
-/*******************************************************************************
- * 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 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.DomainProcessor3.ExclusionDecision;
-import org.simantics.layer0.Layer0;
-import org.simantics.scl.runtime.function.Function1;
-
-/**
- * @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
-                    for(Resource part : ConsistsOfProcess.walk(graph, Collections.singleton(r), Collections.emptySet(), true)) {
-                        if(findByIdentifier(graph, targetRoot, part))
-                            return new GUIDExclusionFunction(graph);
-                    }
-                }
-            }
-        }
-
-        return null;
-    }
-
-}
+/*******************************************************************************
+ * 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;
+    }
+
+}