]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.modeling/src/org/simantics/modeling/mapping/MappedElementCopyAdvisor.java
Layer0Utils.addL0Identifier to prevent possible differentiation of code
[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / mapping / MappedElementCopyAdvisor.java
index 31d52b9b9f55b05a24221a04968fab0d23ea2e77..6d3121f3cfba32ba959755defcb90c56cabcbd6f 100644 (file)
-/*******************************************************************************\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.modeling.mapping;\r
-\r
-import gnu.trove.map.hash.THashMap;\r
-\r
-import java.util.Map;\r
-\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.synchronization.CopyAdvisor;\r
-import org.simantics.diagram.synchronization.ISynchronizationContext;\r
-import org.simantics.diagram.synchronization.graph.GraphCopyAdvisor;\r
-import org.simantics.modeling.ModelingResources;\r
-import org.simantics.utils.datastructures.Pair;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class MappedElementCopyAdvisor extends GraphCopyAdvisor {\r
-\r
-    protected final CopyAdvisor elementAdvisor;\r
-    protected final CopyAdvisor componentAdvisor;\r
-\r
-    public MappedElementCopyAdvisor(CopyAdvisor elementAdvisor, CopyAdvisor componentAdvisor) {\r
-        this.elementAdvisor = elementAdvisor;\r
-        this.componentAdvisor = componentAdvisor;\r
-    }\r
-\r
-    @Override\r
-    public Evaluation canCopy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer, Resource targetContainer)\r
-    throws DatabaseException {\r
-        if (CopyAdvisor.SUPPORTED.contains(elementAdvisor.canCopy(context, source, sourceContainer, targetContainer))) {\r
-            ModelingResources MOD = context.get(ModelingSynchronizationHints.MODELING_RESOURCE);\r
-            //Layer0 L0 = Layer0.getInstance(graph);\r
-\r
-            Resource component = graph.getPossibleObject(source, MOD.ElementToComponent);\r
-            if (component != null) {\r
-                Resource sourceComposite = sourceContainer != null ? graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite) : null;\r
-                Resource targetComposite = targetContainer != null ? graph.getPossibleObject(targetContainer, MOD.DiagramToComposite) : null;\r
-                //if(targetComposite == null) targetComposite = graph.getPossibleObject(component, L0.PartOf);\r
-\r
-                Evaluation componentEval = componentAdvisor.canCopy(context, component, sourceComposite, targetComposite);\r
-                if (componentEval != Evaluation.SUPPORTED)\r
-                    return componentEval;\r
-            }\r
-\r
-            Resource connection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnection);\r
-            if (connection != null) {\r
-                Resource sourceComposite = graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite);\r
-                Resource targetComposite = graph.getPossibleObject(targetContainer, MOD.DiagramToComposite);\r
-                //if (targetComposite == null) targetComposite = graph.getPossibleObject(component, L0.PartOf);\r
-\r
-                Evaluation connectionEval = componentAdvisor.canCopy(context, connection, sourceComposite, targetComposite);\r
-                if (connectionEval != Evaluation.SUPPORTED)\r
-                    return connectionEval;\r
-\r
-                Resource specialConnection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnectionSpecial);\r
-                if (specialConnection != null) {\r
-                    connectionEval = componentAdvisor.canCopy(context, specialConnection, sourceComposite, targetComposite);\r
-                }\r
-\r
-                return connectionEval;\r
-            }\r
-            return Evaluation.SUPPORTED;\r
-        }\r
-        return Evaluation.NOT_SUPPORTED;\r
-    }\r
-\r
-    @Override\r
-    public Object copy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer, Resource targetContainer) throws DatabaseException {\r
-        return copy(context, graph, source, sourceContainer, targetContainer, new THashMap<Object, Object>());\r
-    }\r
-\r
-    @Override\r
-    public Object copy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer, Resource targetContainer, Map<Object, Object> map) throws DatabaseException {\r
-        ModelingResources MOD = context.get(ModelingSynchronizationHints.MODELING_RESOURCE);\r
-        if (MOD == null)\r
-            throw new IllegalStateException("no ModelingSynchronizationHints.MODELING_RESOURCE hint");\r
-\r
-        Resource sourceComposite = sourceContainer != null ? graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite) : null;\r
-        Resource targetComposite = targetContainer != null ? graph.getPossibleObject(targetContainer, MOD.DiagramToComposite) : null;\r
-        //if(targetComposite == null) targetComposite = graph.getPossibleObject(component, L0.PartOf);\r
-\r
-        Resource elementCopy = (Resource) elementAdvisor.copy(context, source, sourceContainer, targetContainer, map);\r
-\r
-        Resource component = graph.getPossibleObject(source, MOD.ElementToComponent);\r
-        Resource componentCopy = null;\r
-        if (component != null) {\r
-            componentCopy = (Resource) componentAdvisor.copy(context, component, sourceComposite, targetComposite, map);\r
-            if (componentCopy != null) {\r
-                graph.claim(elementCopy, MOD.ElementToComponent, componentCopy);\r
-            }\r
-        }\r
-\r
-        Resource connection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnection);\r
-        if (connection != null) {\r
-            Resource connectionCopy = (Resource) componentAdvisor.copy(context, connection, sourceComposite, targetComposite, map);\r
-            if (connectionCopy != null) {\r
-                graph.claim(elementCopy, MOD.DiagramConnectionToConnection, connectionCopy);\r
-            }\r
-\r
-            Resource specialConnection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnectionSpecial);\r
-            if (specialConnection != null) {\r
-                Resource specialConnectionCopy = (Resource) componentAdvisor.copy(context, specialConnection, sourceComposite, targetComposite, map);\r
-                if (specialConnectionCopy != null) {\r
-                    graph.claim(elementCopy, MOD.DiagramConnectionToConnectionSpecial, specialConnectionCopy);\r
-                }\r
-            }\r
-\r
-            // NOTICE: this does not copy MOD.ConnectorToComponent relations.\r
-            // Those are unfortunately reconstructed in Paster since they would\r
-            // be rather difficult to deterministically reconstruct here.\r
-        }\r
-\r
-        return elementCopy;\r
-    }\r
-\r
-    @Override\r
-    public Object cut(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer,\r
-            Resource targetContainer) throws DatabaseException {\r
-        ModelingResources MOD = context.get(ModelingSynchronizationHints.MODELING_RESOURCE);\r
-\r
-        Resource sourceComposite = graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite);\r
-        Resource targetComposite = graph.getPossibleObject(targetContainer, MOD.DiagramToComposite);\r
-\r
-        Resource component = graph.getPossibleObject(source, MOD.ElementToComponent);\r
-        Resource connection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnection);\r
-\r
-        Object elementResult = elementAdvisor.cut(context, source, sourceContainer, targetContainer);\r
-        Object componentResult = null;\r
-\r
-        if (sourceComposite != null && targetComposite != null) {\r
-            if (component != null)\r
-                componentResult = componentAdvisor.cut(context, component, sourceComposite, targetComposite);\r
-            if (connection != null)\r
-                componentResult = componentAdvisor.cut(context, connection, sourceComposite, targetComposite);\r
-        }\r
-\r
-        if (elementResult == null && componentResult == null)\r
-            return null;\r
-        return Pair.make(elementResult, componentResult);\r
-    }\r
-    \r
-    @Override\r
-    public void onFinish(ISynchronizationContext context) {\r
-       super.onFinish(context);\r
-       elementAdvisor.onFinish(context);\r
-       componentAdvisor.onFinish(context);\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.modeling.mapping;
+
+import gnu.trove.map.hash.THashMap;
+
+import java.util.Map;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.synchronization.CopyAdvisor;
+import org.simantics.diagram.synchronization.ISynchronizationContext;
+import org.simantics.diagram.synchronization.graph.GraphCopyAdvisor;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.utils.datastructures.Pair;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class MappedElementCopyAdvisor extends GraphCopyAdvisor {
+
+    protected final CopyAdvisor elementAdvisor;
+    protected final CopyAdvisor componentAdvisor;
+
+    public MappedElementCopyAdvisor(CopyAdvisor elementAdvisor, CopyAdvisor componentAdvisor) {
+        this.elementAdvisor = elementAdvisor;
+        this.componentAdvisor = componentAdvisor;
+    }
+
+    @Override
+    public Evaluation canCopy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer, Resource targetContainer)
+    throws DatabaseException {
+        if (CopyAdvisor.SUPPORTED.contains(elementAdvisor.canCopy(context, source, sourceContainer, targetContainer))) {
+            ModelingResources MOD = context.get(ModelingSynchronizationHints.MODELING_RESOURCE);
+            //Layer0 L0 = Layer0.getInstance(graph);
+
+            Resource component = graph.getPossibleObject(source, MOD.ElementToComponent);
+            if (component != null) {
+                Resource sourceComposite = sourceContainer != null ? graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite) : null;
+                Resource targetComposite = targetContainer != null ? graph.getPossibleObject(targetContainer, MOD.DiagramToComposite) : null;
+                //if(targetComposite == null) targetComposite = graph.getPossibleObject(component, L0.PartOf);
+
+                Evaluation componentEval = componentAdvisor.canCopy(context, component, sourceComposite, targetComposite);
+                if (componentEval != Evaluation.SUPPORTED)
+                    return componentEval;
+            }
+
+            Resource connection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnection);
+            if (connection != null) {
+                Resource sourceComposite = graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite);
+                Resource targetComposite = graph.getPossibleObject(targetContainer, MOD.DiagramToComposite);
+                //if (targetComposite == null) targetComposite = graph.getPossibleObject(component, L0.PartOf);
+
+                Evaluation connectionEval = componentAdvisor.canCopy(context, connection, sourceComposite, targetComposite);
+                if (connectionEval != Evaluation.SUPPORTED)
+                    return connectionEval;
+
+                Resource specialConnection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnectionSpecial);
+                if (specialConnection != null) {
+                    connectionEval = componentAdvisor.canCopy(context, specialConnection, sourceComposite, targetComposite);
+                }
+
+                return connectionEval;
+            }
+            return Evaluation.SUPPORTED;
+        }
+        return Evaluation.NOT_SUPPORTED;
+    }
+
+    @Override
+    public Object copy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer, Resource targetContainer) throws DatabaseException {
+        return copy(context, graph, source, sourceContainer, targetContainer, new THashMap<Object, Object>());
+    }
+
+    @Override
+    public Object copy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer, Resource targetContainer, Map<Object, Object> map) throws DatabaseException {
+        ModelingResources MOD = context.get(ModelingSynchronizationHints.MODELING_RESOURCE);
+        if (MOD == null)
+            throw new IllegalStateException("no ModelingSynchronizationHints.MODELING_RESOURCE hint");
+
+        Resource sourceComposite = sourceContainer != null ? graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite) : null;
+        Resource targetComposite = targetContainer != null ? graph.getPossibleObject(targetContainer, MOD.DiagramToComposite) : null;
+        //if(targetComposite == null) targetComposite = graph.getPossibleObject(component, L0.PartOf);
+
+        Resource elementCopy = (Resource) elementAdvisor.copy(context, source, sourceContainer, targetContainer, map);
+
+        Resource component = graph.getPossibleObject(source, MOD.ElementToComponent);
+        Resource componentCopy = null;
+        if (component != null) {
+            componentCopy = (Resource) componentAdvisor.copy(context, component, sourceComposite, targetComposite, map);
+            if (componentCopy != null) {
+                graph.claim(elementCopy, MOD.ElementToComponent, componentCopy);
+            }
+        }
+
+        Resource connection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnection);
+        if (connection != null) {
+            Resource connectionCopy = (Resource) componentAdvisor.copy(context, connection, sourceComposite, targetComposite, map);
+            if (connectionCopy != null) {
+                graph.claim(elementCopy, MOD.DiagramConnectionToConnection, connectionCopy);
+            }
+
+            Resource specialConnection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnectionSpecial);
+            if (specialConnection != null) {
+                Resource specialConnectionCopy = (Resource) componentAdvisor.copy(context, specialConnection, sourceComposite, targetComposite, map);
+                if (specialConnectionCopy != null) {
+                    graph.claim(elementCopy, MOD.DiagramConnectionToConnectionSpecial, specialConnectionCopy);
+                }
+            }
+
+            // NOTICE: this does not copy MOD.ConnectorToComponent relations.
+            // Those are unfortunately reconstructed in Paster since they would
+            // be rather difficult to deterministically reconstruct here.
+        }
+
+        return elementCopy;
+    }
+
+    @Override
+    public Object cut(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer,
+            Resource targetContainer) throws DatabaseException {
+        ModelingResources MOD = context.get(ModelingSynchronizationHints.MODELING_RESOURCE);
+
+        Resource sourceComposite = graph.getPossibleObject(sourceContainer, MOD.DiagramToComposite);
+        Resource targetComposite = graph.getPossibleObject(targetContainer, MOD.DiagramToComposite);
+
+        Resource component = graph.getPossibleObject(source, MOD.ElementToComponent);
+        Resource connection = graph.getPossibleObject(source, MOD.DiagramConnectionToConnection);
+
+        Object elementResult = elementAdvisor.cut(context, source, sourceContainer, targetContainer);
+        Object componentResult = null;
+
+        if (sourceComposite != null && targetComposite != null) {
+            if (component != null)
+                componentResult = componentAdvisor.cut(context, component, sourceComposite, targetComposite);
+            if (connection != null)
+                componentResult = componentAdvisor.cut(context, connection, sourceComposite, targetComposite);
+        }
+
+        if (elementResult == null && componentResult == null)
+            return null;
+        return Pair.make(elementResult, componentResult);
+    }
+    
+    @Override
+    public void onFinish(ISynchronizationContext context) {
+       super.onFinish(context);
+       elementAdvisor.onFinish(context);
+       componentAdvisor.onFinish(context);
+    }
+    
+
+}