]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.charts/src/org/simantics/charts/ui/SubscriptionDropActionFactory.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.charts / src / org / simantics / charts / ui / SubscriptionDropActionFactory.java
index ee3975d9515975a7c4f514830d162260221a14ab..ba94159821a4e1afc4b095b1e8c7960d897ab43d 100644 (file)
-/*******************************************************************************\r
- * Copyright (c) 2014 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.Collections;\r
-import java.util.HashSet;\r
-import java.util.List;\r
-import java.util.Optional;\r
-import java.util.Set;\r
-\r
-import org.simantics.Simantics;\r
-import org.simantics.browsing.ui.common.ErrorLogger;\r
-import org.simantics.charts.internal.JsonUtils;\r
-import org.simantics.databoard.type.Datatype;\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.request.WriteRequest;\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.request.PossibleActiveVariableFromVariable;\r
-import org.simantics.db.layer0.request.PossibleModel;\r
-import org.simantics.db.layer0.variable.RVI;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.VariableReference;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.modeling.ModelingResources;\r
-import org.simantics.modeling.PropertyVariables;\r
-import org.simantics.modeling.PropertyVariablesImpl;\r
-import org.simantics.modeling.utils.VariableReferences;\r
-import org.simantics.utils.ui.ISelectionUtils;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class SubscriptionDropActionFactory implements DropActionFactory {\r
-\r
-    @Override\r
-    public Runnable create(ReadGraph g, Object target, Object source, int operation) throws DatabaseException {\r
-        //System.out.println("DROP: " + source + " -> " + target);\r
-\r
-        final Resource subscription = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN, Resource.class);\r
-        if (subscription == null)\r
-            return null;\r
-        Resource targetModel = g.syncRequest(new PossibleModel(subscription));\r
-\r
-        if(source instanceof RVI) {\r
-            RVI rvi = (RVI)source;\r
-            List<VariableReference> refs = Collections.singletonList(new VariableReference(rvi, getDatatype(g, targetModel, rvi), null));\r
-            return addSubscriptions(g, subscription, refs, Collections.<Resource>emptySet());\r
-        }\r
-\r
-        List<PropertyVariables> vars = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, PropertyVariables.class);\r
-        if (!vars.isEmpty()) {\r
-            // FIXME: this is a hack for indexed value support\r
-            vars = PropertyVariablesImpl.resolve(g, vars);\r
-            List<VariableReference> references = g.syncRequest(VariableReferences.toReferences(targetModel, vars));\r
-            if (!references.isEmpty())\r
-                return addSubscriptions(g, subscription, references, Collections.<Resource>emptySet());\r
-        } else {\r
-            List<Resource> srcs = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class);\r
-            ModelingResources MOD = ModelingResources.getInstance(g);\r
-            Set<Resource> movedItems = new HashSet<>();\r
-            for (Resource src : srcs) {\r
-                if (g.isInstanceOf(src, MOD.Subscription_Item)) {\r
-                    Resource model = g.syncRequest(new PossibleModel(src));\r
-                    if (ObjectUtils.objectEquals(targetModel, model))\r
-                        movedItems.add(src);\r
-                }\r
-            }\r
-            if (!movedItems.isEmpty())\r
-                return addSubscriptions(g, subscription, Collections.emptyList(), movedItems);\r
-        }\r
-\r
-        if (source instanceof String) {\r
-            // JSON ?\r
-            Optional<Variable> v = JsonUtils.tryParseJsonPropertyVariable(g, (String) source);\r
-            if (v.isPresent()) {\r
-                List<VariableReference> references = g.syncRequest(VariableReferences.variablesToReferences(targetModel, Collections.singletonList(v.get())));\r
-                return addSubscriptions(g, subscription, references, Collections.emptySet());\r
-            }\r
-        }\r
-\r
-        return null;\r
-    }\r
-\r
-    private Runnable addSubscriptions(ReadGraph graph, Resource subscription, List<VariableReference> references,\r
-            Set<Resource> movedSubscriptionItems) throws DatabaseException {\r
-        AddVariableToChartAction action = new AddVariableToChartAction(null, subscription, references).init(graph);\r
-        return () -> {\r
-            action.run();\r
-            if(!movedSubscriptionItems.isEmpty()) {\r
-                Simantics.getSession().asyncRequest(new WriteRequest() {\r
-                    @Override\r
-                    public void perform(WriteGraph graph) throws DatabaseException {\r
-                        Layer0 L0 = Layer0.getInstance(graph);\r
-                        for (Resource item : movedSubscriptionItems) {\r
-                            graph.deny(item, L0.PartOf);\r
-                            graph.claim(subscription, L0.ConsistsOf, item);\r
-                        }\r
-                    }\r
-                }, e -> {\r
-                    if (e != null)\r
-                        ErrorLogger.defaultLogError(e);\r
-                });\r
-            }\r
-        };\r
-    }\r
-\r
-    static Datatype getDatatype(ReadGraph graph, Resource resource, RVI rvi) throws DatabaseException {\r
-        Variable configuration = Variables.getConfigurationContext(graph, resource);\r
-        Variable active = graph.syncRequest(new PossibleActiveVariableFromVariable(configuration));\r
-        Variable var = rvi.resolve(graph, active != null ? active : configuration);\r
-        return var.getDatatype(graph);\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2014 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.charts.ui;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.common.ErrorLogger;
+import org.simantics.charts.internal.JsonUtils;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.util.ObjectUtils;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.SelectionHints;
+import org.simantics.db.layer0.adapter.DropActionFactory;
+import org.simantics.db.layer0.request.PossibleActiveVariableFromVariable;
+import org.simantics.db.layer0.request.PossibleModel;
+import org.simantics.db.layer0.variable.RVI;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.VariableReference;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.modeling.PropertyVariables;
+import org.simantics.modeling.PropertyVariablesImpl;
+import org.simantics.modeling.utils.VariableReferences;
+import org.simantics.utils.ui.ISelectionUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SubscriptionDropActionFactory implements DropActionFactory {
+
+    @Override
+    public Runnable create(ReadGraph g, Object target, Object source, int operation) throws DatabaseException {
+        //System.out.println("DROP: " + source + " -> " + target);
+
+        final Resource subscription = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN, Resource.class);
+        if (subscription == null)
+            return null;
+        Resource targetModel = g.syncRequest(new PossibleModel(subscription));
+
+        if(source instanceof RVI) {
+            RVI rvi = (RVI)source;
+            List<VariableReference> refs = Collections.singletonList(new VariableReference(rvi, getDatatype(g, targetModel, rvi), null));
+            return addSubscriptions(g, subscription, refs, Collections.<Resource>emptySet());
+        }
+
+        List<PropertyVariables> vars = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, PropertyVariables.class);
+        if (!vars.isEmpty()) {
+            // FIXME: this is a hack for indexed value support
+            vars = PropertyVariablesImpl.resolve(g, vars);
+            List<VariableReference> references = g.syncRequest(VariableReferences.toReferences(targetModel, vars));
+            if (!references.isEmpty())
+                return addSubscriptions(g, subscription, references, Collections.<Resource>emptySet());
+        } else {
+            List<Resource> srcs = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class);
+            ModelingResources MOD = ModelingResources.getInstance(g);
+            Set<Resource> movedItems = new HashSet<>();
+            for (Resource src : srcs) {
+                if (g.isInstanceOf(src, MOD.Subscription_Item)) {
+                    Resource model = g.syncRequest(new PossibleModel(src));
+                    if (ObjectUtils.objectEquals(targetModel, model))
+                        movedItems.add(src);
+                }
+            }
+            if (!movedItems.isEmpty())
+                return addSubscriptions(g, subscription, Collections.emptyList(), movedItems);
+        }
+
+        if (source instanceof String) {
+            // JSON ?
+            Optional<Variable> v = JsonUtils.tryParseJsonPropertyVariable(g, (String) source);
+            if (v.isPresent()) {
+                List<VariableReference> references = g.syncRequest(VariableReferences.variablesToReferences(targetModel, Collections.singletonList(v.get())));
+                return addSubscriptions(g, subscription, references, Collections.emptySet());
+            }
+        }
+
+        return null;
+    }
+
+    private Runnable addSubscriptions(ReadGraph graph, Resource subscription, List<VariableReference> references,
+            Set<Resource> movedSubscriptionItems) throws DatabaseException {
+        AddVariableToChartAction action = new AddVariableToChartAction(null, subscription, references).init(graph);
+        return () -> {
+            action.run();
+            if(!movedSubscriptionItems.isEmpty()) {
+                Simantics.getSession().asyncRequest(new WriteRequest() {
+                    @Override
+                    public void perform(WriteGraph graph) throws DatabaseException {
+                        Layer0 L0 = Layer0.getInstance(graph);
+                        for (Resource item : movedSubscriptionItems) {
+                            graph.deny(item, L0.PartOf);
+                            graph.claim(subscription, L0.ConsistsOf, item);
+                        }
+                    }
+                }, e -> {
+                    if (e != null)
+                        ErrorLogger.defaultLogError(e);
+                });
+            }
+        };
+    }
+
+    static Datatype getDatatype(ReadGraph graph, Resource resource, RVI rvi) throws DatabaseException {
+        Variable configuration = Variables.getConfigurationContext(graph, resource);
+        Variable active = graph.syncRequest(new PossibleActiveVariableFromVariable(configuration));
+        Variable var = rvi.resolve(graph, active != null ? active : configuration);
+        return var.getDatatype(graph);
+    }
+
+}