-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 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
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.layer0.adapter.impl;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.HashSet;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.adapter.PasteHandlerAdapter;\r
-import org.simantics.db.layer0.internal.SimanticsInternal;\r
-import org.simantics.db.layer0.util.ClipboardUtils;\r
-import org.simantics.db.layer0.util.ModelTransferableGraphSource;\r
-import org.simantics.db.layer0.util.PasteEventHandler;\r
-import org.simantics.db.layer0.util.RemoverUtil;\r
-import org.simantics.db.layer0.util.SimanticsClipboard;\r
-import org.simantics.db.layer0.util.SimanticsClipboard.Representation;\r
-import org.simantics.db.layer0.util.SimanticsKeys;\r
-import org.simantics.db.layer0.util.TransferableGraphConfiguration2.RootSpec;\r
-import org.simantics.graph.db.IImportAdvisor;\r
-import org.simantics.graph.db.IImportAdvisor2;\r
-import org.simantics.graph.db.IImportAdvisor2.RootInfo;\r
-import org.simantics.graph.db.TransferableGraphException;\r
-import org.simantics.graph.db.TransferableGraphSource;\r
-import org.simantics.graph.db.TransferableGraphs;\r
-import org.simantics.graph.representation.Identity;\r
-import org.simantics.graph.representation.Root;\r
-import org.simantics.graph.representation.TransferableGraph1;\r
-import org.simantics.graph.representation.TransferableGraphUtils;\r
-import org.simantics.layer0.Layer0;\r
-\r
-public class DefaultPasteHandler extends PasteHandlerAdapter {\r
-\r
- protected Resource resource;\r
-\r
- public DefaultPasteHandler(Resource resource) {\r
- this.resource = resource;\r
- }\r
-\r
- public static void defaultExecute(TransferableGraph1 tg, Resource resource, IImportAdvisor advisor) throws DatabaseException, TransferableGraphException {\r
- TransferableGraphs.importGraph1(SimanticsInternal.getSession(), tg, advisor);\r
- }\r
-\r
- public static void defaultExecute(WriteGraph graph, TransferableGraph1 tg, Resource resource, IImportAdvisor advisor) throws DatabaseException {\r
- TransferableGraphs.importGraph1(graph, tg, advisor);\r
- }\r
-\r
- public void execute(WriteGraph graph, TransferableGraph1 tg, Resource resource, IImportAdvisor advisor) throws DatabaseException {\r
- defaultExecute(graph, tg, resource, advisor);\r
- }\r
-\r
- /**\r
- * Override this in your inherited class if post processing is done.\r
- */\r
- public void onPasteBegin(WriteGraph graph) throws DatabaseException {\r
- }\r
-\r
- /**\r
- * Override this in your inherited class if post processing is done\r
- * advisor.getTarget() returns an object under which data is copied\r
- * advisor.getRoot() returns the object which have been pasted.\r
- * @param representations TODO\r
- */\r
- public void onPaste(WriteGraph graph, IImportAdvisor2 advisor, Set<Representation> representations) throws DatabaseException {\r
- }\r
-\r
- /**\r
- * Override this in your inherited class if post processing is done.\r
- */\r
- public void onPasteEnd(WriteGraph graph) throws DatabaseException {\r
- }\r
- \r
- public IImportAdvisor2 getAdvisor(ReadGraph graph, TransferableGraph1 tg, Resource target, PasteEventHandler handler) throws DatabaseException {\r
- \r
- Collection<Identity> roots = TransferableGraphUtils.getRoots(tg);\r
- if(roots.size() == 1) {\r
- Root root = (Root)roots.iterator().next().definition;\r
- Resource type = graph.getPossibleResource(root.type);\r
- ImportAdvisorFactory factory = graph.getPossibleAdapter(type, ImportAdvisorFactory.class);\r
- if(factory != null) {\r
- if(handler != null)\r
- return handler.createAdvisor(graph, factory, target);\r
- else\r
- return factory.create(graph, target, Collections.<String,Object>emptyMap());\r
- }\r
- }\r
-\r
- return new DefaultPasteImportAdvisor(target);\r
- }\r
-\r
- public Collection<Resource> pasteObject(WriteGraph graph, Set<Representation> object, PasteEventHandler handler) throws DatabaseException {\r
- Collection<Resource> result = new ArrayList<>();\r
- TransferableGraphSource tgs = ClipboardUtils.accept(graph, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH_SOURCE);\r
- if (tgs != null) {\r
- TransferableGraph1 tg = TransferableGraphs.create(graph, tgs);\r
- IImportAdvisor2 advisor = getAdvisor(graph, tg, resource, handler); \r
- execute(graph, tg, resource, advisor);\r
- Collection<RootInfo> roots = advisor.getRootInfo();\r
- if(handler != null) {\r
- for(RootInfo r : roots) handler.postProcess(graph, r.resource);\r
- }\r
- onPaste(graph, advisor, object);\r
- if(tgs instanceof ModelTransferableGraphSource) {\r
- \r
- ModelTransferableGraphSource mtgs = (ModelTransferableGraphSource)tgs;\r
- \r
- loop: for(RootSpec spec : mtgs.getConfiguration().roots) {\r
- if(!spec.internal) continue;\r
- for(RootInfo info : roots) {\r
- if(spec.name.equals(info.root.name)) {\r
- result.add(info.resource);\r
- continue loop;\r
- }\r
- }\r
- // Fallback\r
- result.clear();\r
- result.addAll(advisor.getRoots());\r
- break;\r
- }\r
- \r
- } else {\r
- result.addAll(advisor.getRoots());\r
- }\r
- }\r
- return result;\r
- }\r
-\r
- @Override\r
- public Collection<Resource> pasteFromClipboard(WriteGraph graph, SimanticsClipboard clipboard, PasteEventHandler handler) throws DatabaseException {\r
- \r
- Collection<Resource> result = new ArrayList<>();\r
- \r
- Map<String,Object> hints = Collections.singletonMap(ClipboardUtils.HINT_TARGET_RESOURCE, resource);\r
- \r
- onPasteBegin(graph);\r
-\r
- final Set<Resource> cuts = new HashSet<>();\r
- for(Set<Representation> object : clipboard.getContents()) {\r
- Collection<Resource> cut = ClipboardUtils.accept(object, SimanticsKeys.KEY_CUT_RESOURCES);\r
- TransferableGraphSource tg = ClipboardUtils.accept(graph, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH_SOURCE, hints);\r
- if(tg != null) {\r
- result.addAll(pasteObject(graph, object, handler));\r
- if (cut != null)\r
- cuts.addAll(cut);\r
- } else {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- for(Resource r : cut) {\r
- graph.deny(r, L0.PartOf);\r
- graph.claim(resource, L0.ConsistsOf, L0.PartOf, r);\r
- result.add(r);\r
- }\r
- }\r
- }\r
-\r
- onPasteEnd(graph);\r
-\r
- if(!cuts.isEmpty()) {\r
- for (Resource cut : cuts)\r
- RemoverUtil.remove(graph, cut);\r
- }\r
- \r
- return result;\r
- \r
- }\r
-\r
- @SuppressWarnings("rawtypes")\r
- @Override\r
- public Object getAdapter(Class adapter) {\r
- if(Resource.class == adapter) return resource;\r
- return null;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.db.layer0.adapter.impl;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.PasteHandlerAdapter;
+import org.simantics.db.layer0.internal.SimanticsInternal;
+import org.simantics.db.layer0.util.ClipboardUtils;
+import org.simantics.db.layer0.util.ModelTransferableGraphSource;
+import org.simantics.db.layer0.util.PasteEventHandler;
+import org.simantics.db.layer0.util.RemoverUtil;
+import org.simantics.db.layer0.util.SimanticsClipboard;
+import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
+import org.simantics.db.layer0.util.SimanticsKeys;
+import org.simantics.db.layer0.util.TransferableGraphConfiguration2.RootSpec;
+import org.simantics.graph.db.IImportAdvisor;
+import org.simantics.graph.db.IImportAdvisor2;
+import org.simantics.graph.db.IImportAdvisor2.RootInfo;
+import org.simantics.graph.db.TransferableGraphException;
+import org.simantics.graph.db.TransferableGraphSource;
+import org.simantics.graph.db.TransferableGraphs;
+import org.simantics.graph.representation.Identity;
+import org.simantics.graph.representation.Root;
+import org.simantics.graph.representation.TransferableGraph1;
+import org.simantics.graph.representation.TransferableGraphUtils;
+import org.simantics.layer0.Layer0;
+
+public class DefaultPasteHandler extends PasteHandlerAdapter {
+
+ protected Resource resource;
+
+ public DefaultPasteHandler(Resource resource) {
+ this.resource = resource;
+ }
+
+ public static void defaultExecute(TransferableGraph1 tg, Resource resource, IImportAdvisor advisor) throws DatabaseException, TransferableGraphException {
+ TransferableGraphs.importGraph1(SimanticsInternal.getSession(), tg, advisor);
+ }
+
+ public static void defaultExecute(WriteGraph graph, TransferableGraph1 tg, Resource resource, IImportAdvisor advisor) throws DatabaseException {
+ TransferableGraphs.importGraph1(graph, tg, advisor);
+ }
+
+ public void execute(WriteGraph graph, TransferableGraph1 tg, Resource resource, IImportAdvisor advisor) throws DatabaseException {
+ defaultExecute(graph, tg, resource, advisor);
+ }
+
+ /**
+ * Override this in your inherited class if post processing is done.
+ */
+ public void onPasteBegin(WriteGraph graph) throws DatabaseException {
+ }
+
+ /**
+ * Override this in your inherited class if post processing is done
+ * advisor.getTarget() returns an object under which data is copied
+ * advisor.getRoot() returns the object which have been pasted.
+ * @param representations TODO
+ */
+ public void onPaste(WriteGraph graph, IImportAdvisor2 advisor, Set<Representation> representations) throws DatabaseException {
+ }
+
+ /**
+ * Override this in your inherited class if post processing is done.
+ */
+ public void onPasteEnd(WriteGraph graph) throws DatabaseException {
+ }
+
+ public IImportAdvisor2 getAdvisor(ReadGraph graph, TransferableGraph1 tg, Resource target, PasteEventHandler handler) throws DatabaseException {
+
+ Collection<Identity> roots = TransferableGraphUtils.getRoots(tg);
+ if(roots.size() == 1) {
+ Root root = (Root)roots.iterator().next().definition;
+ Resource type = graph.getPossibleResource(root.type);
+ ImportAdvisorFactory factory = graph.getPossibleAdapter(type, ImportAdvisorFactory.class);
+ if(factory != null) {
+ if(handler != null)
+ return handler.createAdvisor(graph, factory, target);
+ else
+ return factory.create(graph, target, Collections.<String,Object>emptyMap());
+ }
+ }
+
+ return new DefaultPasteImportAdvisor(target);
+ }
+
+ public Collection<Resource> pasteObject(WriteGraph graph, Set<Representation> object, PasteEventHandler handler) throws DatabaseException {
+ Collection<Resource> result = new ArrayList<>();
+ TransferableGraphSource tgs = ClipboardUtils.accept(graph, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH_SOURCE);
+ if (tgs != null) {
+ TransferableGraph1 tg = TransferableGraphs.create(graph, tgs);
+ IImportAdvisor2 advisor = getAdvisor(graph, tg, resource, handler);
+ execute(graph, tg, resource, advisor);
+ Collection<RootInfo> roots = advisor.getRootInfo();
+ if(handler != null) {
+ for(RootInfo r : roots) handler.postProcess(graph, r.resource);
+ }
+ onPaste(graph, advisor, object);
+ if(tgs instanceof ModelTransferableGraphSource) {
+
+ ModelTransferableGraphSource mtgs = (ModelTransferableGraphSource)tgs;
+
+ loop: for(RootSpec spec : mtgs.getConfiguration().roots) {
+ if(!spec.internal) continue;
+ for(RootInfo info : roots) {
+ if(spec.name.equals(info.root.name)) {
+ result.add(info.resource);
+ continue loop;
+ }
+ }
+ // Fallback
+ result.clear();
+ result.addAll(advisor.getRoots());
+ break;
+ }
+
+ } else {
+ result.addAll(advisor.getRoots());
+ }
+ }
+ return result;
+ }
+
+ @Override
+ public Collection<Resource> pasteFromClipboard(WriteGraph graph, SimanticsClipboard clipboard, PasteEventHandler handler) throws DatabaseException {
+
+ Collection<Resource> result = new ArrayList<>();
+
+ Map<String,Object> hints = Collections.singletonMap(ClipboardUtils.HINT_TARGET_RESOURCE, resource);
+
+ onPasteBegin(graph);
+
+ final Set<Resource> cuts = new HashSet<>();
+ for(Set<Representation> object : clipboard.getContents()) {
+ Collection<Resource> cut = ClipboardUtils.accept(object, SimanticsKeys.KEY_CUT_RESOURCES);
+ TransferableGraphSource tg = ClipboardUtils.accept(graph, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH_SOURCE, hints);
+ if(tg != null) {
+ result.addAll(pasteObject(graph, object, handler));
+ if (cut != null)
+ cuts.addAll(cut);
+ } else {
+ Layer0 L0 = Layer0.getInstance(graph);
+ for(Resource r : cut) {
+ graph.deny(r, L0.PartOf);
+ graph.claim(resource, L0.ConsistsOf, L0.PartOf, r);
+ result.add(r);
+ }
+ }
+ }
+
+ onPasteEnd(graph);
+
+ if(!cuts.isEmpty()) {
+ for (Resource cut : cuts)
+ RemoverUtil.remove(graph, cut);
+ }
+
+ return result;
+
+ }
+
+ @SuppressWarnings("rawtypes")
+ @Override
+ public Object getAdapter(Class adapter) {
+ if(Resource.class == adapter) return resource;
+ return null;
+ }
+
+}