-/*******************************************************************************\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.util;\r
-\r
-import java.io.File;\r
-import java.io.IOException;\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-import org.simantics.databoard.adapter.AdaptException;\r
-import org.simantics.databoard.container.DataContainer;\r
-import org.simantics.databoard.container.DataContainers;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.ResourceRead;\r
-import org.simantics.db.common.utils.Logger;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.adapter.PasteHandler;\r
-import org.simantics.db.layer0.internal.SimanticsInternal;\r
-import org.simantics.db.layer0.util.SimanticsClipboard.Representation;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.request.Read;\r
-import org.simantics.graph.representation.TransferableGraph1;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-\r
-public class ClipboardUtils {\r
- \r
- public static String HINT_TARGET_RESOURCE = "HINT_TARGET_RESOURCE";\r
-\r
- public static <T> T accept(Set<Representation> set, Key key) throws DatabaseException {\r
- return accept(set, key, Collections.emptyMap());\r
- }\r
-\r
- public static <T> T accept(Set<Representation> set, Key key, Map<String,Object> hints) throws DatabaseException {\r
- for(Representation r : set) if(r.getKey().equals(key)) return r.getValue(SimanticsInternal.getSession(), hints);\r
- return null;\r
- }\r
- \r
- public static <T> T accept(RequestProcessor processor, Set<Representation> set, Key key) throws DatabaseException {\r
- return accept(processor, set, key, Collections.emptyMap());\r
- }\r
-\r
- public static <T> T accept(RequestProcessor processor, Set<Representation> set, Key key, Map<String,Object> hints) throws DatabaseException {\r
- for(Representation r : set) if(r.getKey().equals(key)) return r.getValue(processor, hints);\r
- return null;\r
- }\r
-\r
- public static <T> T accept(ReadGraph graph, Set<Representation> set, Key key) throws DatabaseException {\r
- return accept(graph, set, key, Collections.<String, Object>emptyMap());\r
- }\r
-\r
- public static <T> T accept(ReadGraph graph, Set<Representation> set, Key key, Map<String,Object> hints) throws DatabaseException {\r
- for(Representation r : set) if(r.getKey().equals(key)) return r.getValue(graph, hints);\r
- return null;\r
- }\r
- \r
- public static <T> T acceptPossible(ReadGraph graph, Key key) throws DatabaseException {\r
- return acceptPossible(graph, key, Collections.emptyMap());\r
- }\r
-\r
- public static <T> T acceptPossible(ReadGraph graph, Key key, Map<String,Object> hints) throws DatabaseException {\r
- Collection<T> results = accept(graph, key, hints);\r
- if(results.size() == 1) return results.iterator().next();\r
- else return null;\r
- }\r
-\r
- @SuppressWarnings("unchecked")\r
- public static <T> Collection<T> accept(ReadGraph graph, Key key, Map<String,Object> hints) throws DatabaseException {\r
- ArrayList<T> result = new ArrayList<T>();\r
- for(Set<Representation> rs : SimanticsInternal.getClipboard().getContents()) {\r
- for(Representation r : rs) {\r
- if(r.getKey().equals(key)) {\r
- result.add((T)r.getValue(graph, hints));\r
- continue;\r
- }\r
- }\r
- }\r
- return result;\r
- }\r
-\r
- public static SimanticsClipboard fileClipboard(String fileName) throws IOException {\r
- \r
- DataContainer container = DataContainers.readFile(new File(fileName));\r
- \r
- try {\r
- Representation tgRep = new TGRepresentation((TransferableGraph1)container.content.getValue(TransferableGraph1.BINDING));\r
- Representation dcRep = new DataContainerRepresentation(container);\r
- return SimanticsClipboardImpl.make(dcRep, tgRep);\r
- } catch (AdaptException e) {\r
- Logger.defaultLogError(e);\r
- return SimanticsClipboardImpl.EMPTY;\r
- }\r
- \r
- \r
- }\r
- \r
- public static Representation createTransferableGraph(Resource ... resources) {\r
- return new TGRepresentation(resources);\r
- }\r
-\r
- public static Representation createTransferableGraph(TransferableGraphConfiguration2 configuration) {\r
- return new TGRepresentation(configuration);\r
- }\r
-\r
- public static Representation createTransferableGraph(boolean ignoreVirtualResources, Resource ... resources) {\r
- return new TGRepresentation(ignoreVirtualResources, resources);\r
- }\r
-\r
- public static Representation createVariable(String uri) {\r
- return new VariableRepresentation(uri);\r
- }\r
-\r
- public static Representation createVariable(RequestProcessor processor, final Variable var) {\r
- \r
- try {\r
- \r
- return new VariableRepresentation(processor.syncRequest(new Read<String>() {\r
-\r
- @Override\r
- public String perform(ReadGraph graph) throws DatabaseException {\r
- return var.getURI(graph);\r
- }\r
- \r
- }));\r
- \r
- } catch (DatabaseException e) {\r
- Logger.defaultLogError(e);\r
- }\r
- \r
- return null;\r
- \r
- }\r
-\r
- public static Representation createCopyResources(final Collection<Resource> resources) {\r
- return new ResourceCopyRepresentation(resources);\r
- }\r
-\r
- public static Representation createCutResources(final Collection<Resource> resources) {\r
- return new ResourceCutRepresentation(resources);\r
- }\r
- \r
- public static PasteHandler pasteHandler(Resource resource) throws DatabaseException {\r
- return SimanticsInternal.sync(new ResourceRead<PasteHandler>(resource) {\r
-\r
- @Override\r
- public PasteHandler perform(ReadGraph graph) throws DatabaseException {\r
- return graph.adapt(resource, PasteHandler.class);\r
- }\r
- \r
- });\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.util;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.databoard.adapter.AdaptException;
+import org.simantics.databoard.container.DataContainer;
+import org.simantics.databoard.container.DataContainers;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.PasteHandler;
+import org.simantics.db.layer0.internal.SimanticsInternal;
+import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.request.Read;
+import org.simantics.graph.representation.TransferableGraph1;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+
+public class ClipboardUtils {
+
+ public static String HINT_TARGET_RESOURCE = "HINT_TARGET_RESOURCE";
+
+ public static <T> T accept(Set<Representation> set, Key key) throws DatabaseException {
+ return accept(set, key, Collections.emptyMap());
+ }
+
+ public static <T> T accept(Set<Representation> set, Key key, Map<String,Object> hints) throws DatabaseException {
+ for(Representation r : set) if(r.getKey().equals(key)) return r.getValue(SimanticsInternal.getSession(), hints);
+ return null;
+ }
+
+ public static <T> T accept(RequestProcessor processor, Set<Representation> set, Key key) throws DatabaseException {
+ return accept(processor, set, key, Collections.emptyMap());
+ }
+
+ public static <T> T accept(RequestProcessor processor, Set<Representation> set, Key key, Map<String,Object> hints) throws DatabaseException {
+ for(Representation r : set) if(r.getKey().equals(key)) return r.getValue(processor, hints);
+ return null;
+ }
+
+ public static <T> T accept(ReadGraph graph, Set<Representation> set, Key key) throws DatabaseException {
+ return accept(graph, set, key, Collections.<String, Object>emptyMap());
+ }
+
+ public static <T> T accept(ReadGraph graph, Set<Representation> set, Key key, Map<String,Object> hints) throws DatabaseException {
+ for(Representation r : set) if(r.getKey().equals(key)) return r.getValue(graph, hints);
+ return null;
+ }
+
+ public static <T> T acceptPossible(ReadGraph graph, Key key) throws DatabaseException {
+ return acceptPossible(graph, key, Collections.emptyMap());
+ }
+
+ public static <T> T acceptPossible(ReadGraph graph, Key key, Map<String,Object> hints) throws DatabaseException {
+ Collection<T> results = accept(graph, key, hints);
+ if(results.size() == 1) return results.iterator().next();
+ else return null;
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <T> Collection<T> accept(ReadGraph graph, Key key, Map<String,Object> hints) throws DatabaseException {
+ ArrayList<T> result = new ArrayList<T>();
+ for(Set<Representation> rs : SimanticsInternal.getClipboard().getContents()) {
+ for(Representation r : rs) {
+ if(r.getKey().equals(key)) {
+ result.add((T)r.getValue(graph, hints));
+ continue;
+ }
+ }
+ }
+ return result;
+ }
+
+ public static SimanticsClipboard fileClipboard(String fileName) throws IOException {
+
+ DataContainer container = DataContainers.readFile(new File(fileName));
+
+ try {
+ Representation tgRep = new TGRepresentation((TransferableGraph1)container.content.getValue(TransferableGraph1.BINDING));
+ Representation dcRep = new DataContainerRepresentation(container);
+ return SimanticsClipboardImpl.make(dcRep, tgRep);
+ } catch (AdaptException e) {
+ Logger.defaultLogError(e);
+ return SimanticsClipboardImpl.EMPTY;
+ }
+
+
+ }
+
+ public static Representation createTransferableGraph(Resource ... resources) {
+ return new TGRepresentation(resources);
+ }
+
+ public static Representation createTransferableGraph(TransferableGraphConfiguration2 configuration) {
+ return new TGRepresentation(configuration);
+ }
+
+ public static Representation createTransferableGraph(boolean ignoreVirtualResources, Resource ... resources) {
+ return new TGRepresentation(ignoreVirtualResources, resources);
+ }
+
+ public static Representation createVariable(String uri) {
+ return new VariableRepresentation(uri);
+ }
+
+ public static Representation createVariable(RequestProcessor processor, final Variable var) {
+
+ try {
+
+ return new VariableRepresentation(processor.syncRequest(new Read<String>() {
+
+ @Override
+ public String perform(ReadGraph graph) throws DatabaseException {
+ return var.getURI(graph);
+ }
+
+ }));
+
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+
+ return null;
+
+ }
+
+ public static Representation createCopyResources(final Collection<Resource> resources) {
+ return new ResourceCopyRepresentation(resources);
+ }
+
+ public static Representation createCutResources(final Collection<Resource> resources) {
+ return new ResourceCutRepresentation(resources);
+ }
+
+ public static PasteHandler pasteHandler(Resource resource) throws DatabaseException {
+ return SimanticsInternal.sync(new ResourceRead<PasteHandler>(resource) {
+
+ @Override
+ public PasteHandler perform(ReadGraph graph) throws DatabaseException {
+ return graph.adapt(resource, PasteHandler.class);
+ }
+
+ });
+ }
+
+}
Code Review / simantics / platform.git / blobdiff