--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
+ * 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.charts.ui;\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.List;\r
+import java.util.Set;\r
+\r
+import org.simantics.Simantics;\r
+import org.simantics.charts.ontology.ChartResource;\r
+import org.simantics.databoard.util.ObjectUtils;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.common.request.WriteResultRequest;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.SelectionHints;\r
+import org.simantics.db.layer0.adapter.DropActionFactory;\r
+import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;\r
+import org.simantics.db.layer0.request.PossibleModel;\r
+import org.simantics.db.layer0.util.ClipboardUtils;\r
+import org.simantics.db.layer0.util.SimanticsClipboard.Representation;\r
+import org.simantics.db.layer0.util.SimanticsKeys;\r
+import org.simantics.graph.db.TransferableGraphs;\r
+import org.simantics.graph.representation.TransferableGraph1;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.utils.datastructures.Callback;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+import org.simantics.utils.ui.ISelectionUtils;\r
+import org.simantics.utils.ui.dialogs.ShowError;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ChartGroupDropActionFactory implements DropActionFactory {\r
+\r
+ @Override\r
+ public Runnable create(ReadGraph graph, Object target, Object source, int operation) throws DatabaseException {\r
+ final Resource chartGroup = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN,\r
+ Resource.class);\r
+ if (chartGroup == null)\r
+ return null;\r
+ Resource targetModel = graph.syncRequest(new PossibleModel(chartGroup));\r
+ if (targetModel == null)\r
+ return null;\r
+\r
+ List<Resource> srcs = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class);\r
+ Layer0 L0 = Layer0.getInstance(graph); \r
+ ChartResource CHART = ChartResource.getInstance(graph);\r
+ Set<Resource> chartsToMove= new HashSet<Resource>();\r
+ for (Resource res : srcs) {\r
+ if (graph.isInstanceOf(res, CHART.Chart)) {\r
+ Resource model = graph.syncRequest(new PossibleModel(res));\r
+ if (ObjectUtils.objectEquals(targetModel, model)) {\r
+ Resource partOf = graph.getPossibleObject(res, L0.PartOf);\r
+ if (!ObjectUtils.objectEquals(chartGroup, partOf)) {\r
+ chartsToMove.add(res);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ if (!chartsToMove.isEmpty()) {\r
+ String error = validateDrop(graph, chartGroup, chartsToMove);\r
+ if (error != null) {\r
+ ShowError.showError("Chart Drop Failed", error, (Exception) null);\r
+ return null;\r
+ }\r
+ // TODO: support for move & copy\r
+ return moveCharts(chartGroup, chartsToMove);\r
+ }\r
+\r
+ return null;\r
+ }\r
+\r
+ public static String validateDrop(ReadGraph graph, Resource chartGroup, Set<Resource> chartsToMove) throws DatabaseException {\r
+ StringBuilder sb = new StringBuilder();\r
+ String targetName = NameUtils.getSafeName(graph, chartGroup);\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ // Verify that target doesn't contain charts names as in chartsToMove\r
+ Set<String> sourceNames = new HashSet<String>();\r
+ for (Resource chart : chartsToMove) {\r
+ String chartName = NameUtils.getSafeName(graph, chart);\r
+ if (!sourceNames.add(chartName)) {\r
+ sb.append("Multiple charts with same '" + chartName + "' cannot be moved into the same chart group.\n");\r
+ }\r
+ }\r
+ Set<String> reservedNames = NameUtils.findReservedNames(graph, "", chartGroup, L0.ConsistsOf);\r
+ for (String sourceName : sourceNames) {\r
+ if (reservedNames.contains(sourceName)) {\r
+ sb.append("Name '" + sourceName + "' already in use in target '" + targetName + "'.\n");\r
+ }\r
+ }\r
+\r
+ return (sb.length() == 0) ? null : sb.toString();\r
+ }\r
+\r
+ public static Runnable moveCharts(final Resource chartGroup, final Set<Resource> chartsToMove) {\r
+ return new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ Simantics.getSession().asyncRequest(new WriteRequest() {\r
+\r
+ @Override\r
+ public void perform(WriteGraph graph)\r
+ throws DatabaseException {\r
+ graph.syncRequest(moveChartsRequest(chartGroup, chartsToMove));\r
+ }\r
+ }, new Callback<DatabaseException>() {\r
+ @Override\r
+ public void run(DatabaseException e) {\r
+ if (e != null)\r
+ ErrorLogger.defaultLogError(e);\r
+ }\r
+ });\r
+ }\r
+ };\r
+ }\r
+\r
+ public static MoveCharts moveChartsRequest(Resource chartGroup, Set<Resource> chartsToMove) {\r
+ return new MoveCharts(chartGroup, chartsToMove);\r
+ }\r
+\r
+ public static class MoveCharts extends WriteResultRequest<Collection<Resource>> {\r
+ private Resource chartGroup;\r
+ private Set<Resource> chartsToMove;\r
+\r
+ public MoveCharts(Resource chartGroup, Set<Resource> chartsToMove) {\r
+ this.chartGroup = chartGroup;\r
+ this.chartsToMove = chartsToMove;\r
+ }\r
+ @Override\r
+ public Collection<Resource> perform(WriteGraph graph) throws DatabaseException {\r
+ if (chartsToMove.isEmpty())\r
+ return Collections.emptyList();\r
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+ String targetName = NameUtils.getSafeName(graph, chartGroup);\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ List<Resource> result = new ArrayList<Resource>();\r
+ for (Resource chart : chartsToMove) {\r
+ graph.deny(chart, L0.PartOf);\r
+ graph.claim(chartGroup, L0.ConsistsOf, chart);\r
+ cm.add("Moved chart '" + NameUtils.getSafeLabel(graph, chart) + "' to chart group '" + targetName + "'");\r
+ result.add(chart);\r
+ }\r
+ graph.addMetadata(cm);\r
+ return result;\r
+ }\r
+ }\r
+\r
+ public static CopyCharts copyChartsRequest(Resource chartGroup, Set<Set<Representation>> sources) {\r
+ return new CopyCharts(chartGroup, sources);\r
+ }\r
+\r
+ public static class CopyCharts extends WriteResultRequest<Collection<Resource>> {\r
+ private Resource chartGroup;\r
+ private Set<Set<Representation>> sources;\r
+\r
+ public CopyCharts(Resource chartGroup, Set<Set<Representation>> sources) {\r
+ this.chartGroup = chartGroup;\r
+ this.sources = sources;\r
+ }\r
+ @Override\r
+ public Collection<Resource> perform(WriteGraph graph) throws DatabaseException {\r
+ if (sources.isEmpty())\r
+ return Collections.emptyList();\r
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+ String targetName = NameUtils.getSafeName(graph, chartGroup);\r
+ List<Resource> result = new ArrayList<Resource>();\r
+ for (Set<Representation> r : sources) {\r
+ Collection<Resource> srcs = ClipboardUtils.accept(graph, r, SimanticsKeys.KEY_COPY_RESOURCES);\r
+ for(Resource src : srcs) {\r
+ TransferableGraph1 tg = ClipboardUtils.accept(graph, r, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);\r
+ DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(chartGroup); \r
+ TransferableGraphs.importGraph1(graph, tg, advisor);\r
+ cm.add("Copied chart '" + NameUtils.getSafeLabel(graph, src) + "' to chart group '" + targetName + "'");\r
+ result.addAll(advisor.getRoots());\r
+ }\r
+ }\r
+ graph.addMetadata(cm);\r
+ return result;\r
+ }\r
+ }\r
+\r
+}
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Code Review / simantics / platform.git / blobdiff