X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fadapter%2Fimpl%2FDefaultCopyHandler.java;h=312d4a10c2890cd14f2425a9a4a7657beacd3f98;hb=60ef4f8b863d892019a61978a63119dc1ebd852f;hp=2b9d20d23278cba9a8ac6ef983c6cc5192b413dc;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/DefaultCopyHandler.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/DefaultCopyHandler.java
index 2b9d20d23..312d4a10c 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/DefaultCopyHandler.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/DefaultCopyHandler.java
@@ -1,169 +1,169 @@
-/*******************************************************************************
- * 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 org.simantics.db.ReadGraph;
-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.CopyHandler;
-import org.simantics.db.layer0.adapter.CopyHandler2;
-import org.simantics.db.layer0.util.ClipboardUtils;
-import org.simantics.db.layer0.util.ModelTransferableGraphSourceRequest;
-import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
-import org.simantics.db.layer0.util.SimanticsClipboardBuilder;
-import org.simantics.db.layer0.util.TGRepresentation;
-import org.simantics.db.layer0.util.TGRepresentationUtils;
-import org.simantics.db.layer0.util.TGSourceRepresentation;
-import org.simantics.db.layer0.util.TransferableGraphConfiguration2;
-import org.simantics.graph.db.TransferableGraphSource;
-import org.simantics.graph.db.TransferableGraphs;
-import org.simantics.graph.representation.TransferableGraph1;
-import org.simantics.operation.Layer0X;
-
-public class DefaultCopyHandler implements CopyHandler, CopyHandler2 {
-
-    protected Collection<Resource> resources;
-
-    public DefaultCopyHandler(Resource resource) {
-        this.resources = Collections.singletonList(resource);
-    }
-
-    public DefaultCopyHandler(Collection<Resource> resources) {
-        this.resources = resources;
-    }
-
-    public Resource getResource() {
-        if(resources.size() != 1) throw new IllegalStateException();
-        return resources.iterator().next();
-    }
-
-    protected CopyHandler2 create(Collection<Resource> resources) {
-        return new DefaultCopyHandler(resources);
-    }
-
-    protected boolean ignoreVirtualResources() {
-        return true;
-    }
-
-    @Override
-    public CopyHandler2 combine(CopyHandler2 other_) {
-        if(other_ instanceof DefaultCopyHandler) {
-            DefaultCopyHandler other = (DefaultCopyHandler)other_;
-            ArrayList<Resource> allResources = new ArrayList<Resource>();
-            allResources.addAll(resources);
-            allResources.addAll(other.resources);
-            return create(allResources);
-        }
-        return null;
-    }
-
-    protected TransferableGraphConfiguration2 createConfiguration(ReadGraph graph, boolean cut) throws DatabaseException {
-		if(cut) return null;
-        return new TransferableGraphConfiguration2(graph, resources, ignoreVirtualResources(), false);
-    }
-
-    protected TransferableGraphSource computeSource(ReadGraph graph, TransferableGraphConfiguration2 conf) throws DatabaseException {
-        return graph.syncRequest(new ModelTransferableGraphSourceRequest(conf));
-    }
-
-    protected TransferableGraph1 compute(ReadGraph graph, TransferableGraphConfiguration2 conf) throws DatabaseException {
-        return TransferableGraphs.create(graph, computeSource(graph, conf));
-    }
-
-    protected Representation createTransferableGraph(ReadGraph graph, Collection<Resource> resources, boolean cut) throws DatabaseException {
-        final TransferableGraphConfiguration2 conf = createConfiguration(graph, cut);
-        if(conf == null) return null;
-        return new TGRepresentation(resources.toArray(new Resource[resources.size()])) {
-            @Override
-            public TransferableGraph1 compute(ReadGraph graph, Map<String,Object> hints) throws DatabaseException {
-                conf.exclusionFunction = TGRepresentationUtils.computeExclusionFunction(graph, resources, hints);
-                return DefaultCopyHandler.this.compute(graph, conf);
-            }
-        };
-    }
-
-    protected Representation createTransferableGraphSource(ReadGraph graph, Collection<Resource> resources, boolean cut) throws DatabaseException {
-        final TransferableGraphConfiguration2 conf = createConfiguration(graph, cut);
-        if(conf == null) return null;
-        return new TGSourceRepresentation(resources.toArray(new Resource[resources.size()])) {
-            @Override
-            public TransferableGraphSource compute(ReadGraph graph, Map<String,Object> hints) throws DatabaseException {
-                conf.exclusionFunction = TGRepresentationUtils.computeExclusionFunction(graph, resources, hints);
-                return DefaultCopyHandler.this.computeSource(graph, conf);
-            }
-        };
-    }
-
-    protected void fillTG(ReadGraph graph, HashSet<Representation> items, boolean cut) {
-
-        try {
-
-            Representation tgRepresentation = createTransferableGraph(graph, resources, cut);
-            if(tgRepresentation != null) items.add(tgRepresentation);
-            Representation tgSourceRepresentation = createTransferableGraphSource(graph, resources, cut);
-            if(tgSourceRepresentation != null) items.add(tgSourceRepresentation);
-
-            if(resources.size() == 1) {
-                Collection<Representation> representations = graph.syncRequest(new ResourceRead<Collection<Representation>>(resources.iterator().next()) {
-                    @Override
-                    public Collection<Representation> perform(ReadGraph graph) throws DatabaseException {
-                        ArrayList<Representation> result = new ArrayList<Representation>();
-                        Layer0X L0X = Layer0X.getInstance(graph);
-                        for(Resource adapter : graph.getObjects(resource, L0X.HasRepresentation)) {
-                            result.add(graph.adapt(adapter, Representation.class));
-                        }
-                        return result;
-                    }
-                });
-                for (Representation r : representations)
-                    items.add(r);
-            }
-
-        } catch (DatabaseException e) {
-            Logger.defaultLogError(e);
-        }
-
-    }
-
-    protected void fillCopyResource(ReadGraph graph, HashSet<Representation> items) {
-        items.add(ClipboardUtils.createCopyResources(resources));
-    }
-
-    protected void fillCutResource(ReadGraph graph, HashSet<Representation> items) {
-        items.add(ClipboardUtils.createCutResources(resources));
-    }
-
-    @Override
-    public void copyToClipboard(ReadGraph graph, SimanticsClipboardBuilder clipboard) throws DatabaseException {
-        HashSet<Representation> items = new HashSet<Representation>();
-        fillTG(graph, items, false);
-        fillCopyResource(graph, items);
-        clipboard.addContent(items);
-    }
-
-    @Override
-    public void cutToClipboard(ReadGraph graph, SimanticsClipboardBuilder clipboard) throws DatabaseException {
-        HashSet<Representation> items = new HashSet<Representation>();
-        fillTG(graph, items, true);
-        fillCutResource(graph, items);
-        clipboard.addContent(items);
-    }
-
-}
+/*******************************************************************************
+ * 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 org.simantics.db.ReadGraph;
+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.CopyHandler;
+import org.simantics.db.layer0.adapter.CopyHandler2;
+import org.simantics.db.layer0.util.ClipboardUtils;
+import org.simantics.db.layer0.util.ModelTransferableGraphSourceRequest;
+import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
+import org.simantics.db.layer0.util.SimanticsClipboardBuilder;
+import org.simantics.db.layer0.util.TGRepresentation;
+import org.simantics.db.layer0.util.TGRepresentationUtils;
+import org.simantics.db.layer0.util.TGSourceRepresentation;
+import org.simantics.db.layer0.util.TransferableGraphConfiguration2;
+import org.simantics.graph.db.TransferableGraphSource;
+import org.simantics.graph.db.TransferableGraphs;
+import org.simantics.graph.representation.TransferableGraph1;
+import org.simantics.operation.Layer0X;
+
+public class DefaultCopyHandler implements CopyHandler, CopyHandler2 {
+
+    protected Collection<Resource> resources;
+
+    public DefaultCopyHandler(Resource resource) {
+        this.resources = Collections.singletonList(resource);
+    }
+
+    public DefaultCopyHandler(Collection<Resource> resources) {
+        this.resources = resources;
+    }
+
+    public Resource getResource() {
+        if(resources.size() != 1) throw new IllegalStateException();
+        return resources.iterator().next();
+    }
+
+    protected CopyHandler2 create(Collection<Resource> resources) {
+        return new DefaultCopyHandler(resources);
+    }
+
+    protected boolean ignoreVirtualResources() {
+        return true;
+    }
+
+    @Override
+    public CopyHandler2 combine(CopyHandler2 other_) {
+        if(other_ instanceof DefaultCopyHandler) {
+            DefaultCopyHandler other = (DefaultCopyHandler)other_;
+            ArrayList<Resource> allResources = new ArrayList<Resource>();
+            allResources.addAll(resources);
+            allResources.addAll(other.resources);
+            return create(allResources);
+        }
+        return null;
+    }
+
+    protected TransferableGraphConfiguration2 createConfiguration(ReadGraph graph, boolean cut) throws DatabaseException {
+		if(cut) return null;
+        return new TransferableGraphConfiguration2(graph, resources, ignoreVirtualResources(), false);
+    }
+
+    protected TransferableGraphSource computeSource(ReadGraph graph, TransferableGraphConfiguration2 conf) throws DatabaseException {
+        return graph.syncRequest(new ModelTransferableGraphSourceRequest(conf));
+    }
+
+    protected TransferableGraph1 compute(ReadGraph graph, TransferableGraphConfiguration2 conf) throws DatabaseException {
+        return TransferableGraphs.create(graph, computeSource(graph, conf));
+    }
+
+    protected Representation createTransferableGraph(ReadGraph graph, Collection<Resource> resources, boolean cut) throws DatabaseException {
+        final TransferableGraphConfiguration2 conf = createConfiguration(graph, cut);
+        if(conf == null) return null;
+        return new TGRepresentation(resources.toArray(new Resource[resources.size()])) {
+            @Override
+            public TransferableGraph1 compute(ReadGraph graph, Map<String,Object> hints) throws DatabaseException {
+                conf.exclusionFunction = TGRepresentationUtils.computeExclusionFunction(graph, resources, hints);
+                return DefaultCopyHandler.this.compute(graph, conf);
+            }
+        };
+    }
+
+    protected Representation createTransferableGraphSource(ReadGraph graph, Collection<Resource> resources, boolean cut) throws DatabaseException {
+        final TransferableGraphConfiguration2 conf = createConfiguration(graph, cut);
+        if(conf == null) return null;
+        return new TGSourceRepresentation(resources.toArray(new Resource[resources.size()])) {
+            @Override
+            public TransferableGraphSource compute(ReadGraph graph, Map<String,Object> hints) throws DatabaseException {
+                conf.exclusionFunction = TGRepresentationUtils.computeExclusionFunction(graph, resources, hints);
+                return DefaultCopyHandler.this.computeSource(graph, conf);
+            }
+        };
+    }
+
+    protected void fillTG(ReadGraph graph, HashSet<Representation> items, boolean cut) {
+
+        try {
+
+            Representation tgRepresentation = createTransferableGraph(graph, resources, cut);
+            if(tgRepresentation != null) items.add(tgRepresentation);
+            Representation tgSourceRepresentation = createTransferableGraphSource(graph, resources, cut);
+            if(tgSourceRepresentation != null) items.add(tgSourceRepresentation);
+
+            if(resources.size() == 1) {
+                Collection<Representation> representations = graph.syncRequest(new ResourceRead<Collection<Representation>>(resources.iterator().next()) {
+                    @Override
+                    public Collection<Representation> perform(ReadGraph graph) throws DatabaseException {
+                        ArrayList<Representation> result = new ArrayList<Representation>();
+                        Layer0X L0X = Layer0X.getInstance(graph);
+                        for(Resource adapter : graph.getObjects(resource, L0X.HasRepresentation)) {
+                            result.add(graph.adapt(adapter, Representation.class));
+                        }
+                        return result;
+                    }
+                });
+                for (Representation r : representations)
+                    items.add(r);
+            }
+
+        } catch (DatabaseException e) {
+            Logger.defaultLogError(e);
+        }
+
+    }
+
+    protected void fillCopyResource(ReadGraph graph, HashSet<Representation> items) {
+        items.add(ClipboardUtils.createCopyResources(resources));
+    }
+
+    protected void fillCutResource(ReadGraph graph, HashSet<Representation> items) {
+        items.add(ClipboardUtils.createCutResources(resources));
+    }
+
+    @Override
+    public void copyToClipboard(ReadGraph graph, SimanticsClipboardBuilder clipboard) throws DatabaseException {
+        HashSet<Representation> items = new HashSet<Representation>();
+        fillTG(graph, items, false);
+        fillCopyResource(graph, items);
+        clipboard.addContent(items);
+    }
+
+    @Override
+    public void cutToClipboard(ReadGraph graph, SimanticsClipboardBuilder clipboard) throws DatabaseException {
+        HashSet<Representation> items = new HashSet<Representation>();
+        fillTG(graph, items, true);
+        fillCutResource(graph, items);
+        clipboard.addContent(items);
+    }
+
+}