--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\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.proconf.g3d.shapeeditor.common;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.db.Builtins;\r
+import org.simantics.db.Resource;\r
+import org.simantics.layer0.utils.Statement;\r
+import org.simantics.layer0.utils.IEntity;\r
+import org.simantics.layer0.utils.viewpoints.AcceptDecision;\r
+import org.simantics.layer0.utils.viewpoints.AcceptRule;\r
+import org.simantics.layer0.utils.viewpoints.PlainStateFactory;\r
+import org.simantics.layer0.utils.viewpoints.ResourceViewpoint;\r
+import org.simantics.layer0.utils.viewpoints.State;\r
+import org.simantics.layer0.utils.viewpoints.StateFactory;\r
+import org.simantics.layer0.utils.viewpoints.TraversalDecision;\r
+import org.simantics.layer0.utils.viewpoints.TraversalRule;\r
+import org.simantics.layer0.utils.viewpoints.rules.AcceptAllResourceAcceptRule;\r
+import org.simantics.proconf.g3d.shapeeditor.ShapeEditorResources;\r
+\r
+\r
+public class ViewpointGenerator {\r
+ \r
+ public static ResourceViewpoint createStuctureViewpoint() {\r
+ StateFactory f = new PlainStateFactory();\r
+ final State rootState = f.newState();\r
+ final State projectState = f.newState();\r
+ final State libraryState = f.newState();\r
+\r
+ return new ResourceViewpoint(new TraversalRule() {\r
+ @Override\r
+ public TraversalDecision makeTraversalDecision(State state,\r
+ Statement statement) {\r
+ Builtins b = statement.getGraph().getBuiltins();\r
+ if (state.equals(rootState)) {\r
+ if (!statement.getPredicate().equals(b.ConsistsOf))\r
+ return TraversalDecision.stopTraversal;\r
+ //if (!statement.getObject().isInstanceOf(b.Project))\r
+ // return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(projectState);\r
+ } else if (state.equals(projectState)) {\r
+ if (!statement.getPredicate().equals(b.ConsistsOf))\r
+ return TraversalDecision.stopTraversal;\r
+ //if (!statement.getObject().isInstanceOf(b.Library))\r
+ // return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(libraryState);\r
+ } else if (state.equals(libraryState)) {\r
+ if (!statement.getPredicate().equals(b.ConsistsOf)\r
+ && !statement.getPredicate().isSubrelationOf(\r
+ ShapeEditorResources.g3dResource.HasChild))\r
+ return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(libraryState);\r
+ }\r
+ return TraversalDecision.stopTraversal;\r
+ }\r
+\r
+ @Override\r
+ public boolean areAllStatesRelevant() {\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public Collection<State> relevantStates() {\r
+ return null;\r
+ }\r
+ }, new AcceptAllResourceAcceptRule(), rootState);\r
+ }\r
+ \r
+ public static ResourceViewpoint createObjectStructureViewpoint() {\r
+ StateFactory f = new PlainStateFactory();\r
+ final State rootState = f.newState();\r
+\r
+ return new ResourceViewpoint(new TraversalRule() {\r
+ @Override\r
+ public TraversalDecision makeTraversalDecision(State state,\r
+ Statement statement) {\r
+ if (state.equals(rootState)) {\r
+ if (!statement.getPredicate().isSubrelationOf(\r
+ ShapeEditorResources.g3dResource.HasChild))\r
+ return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(rootState);\r
+ }\r
+ return TraversalDecision.stopTraversal;\r
+ }\r
+\r
+ @Override\r
+ public boolean areAllStatesRelevant() {\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public Collection<State> relevantStates() {\r
+ return null;\r
+ }\r
+ }, new AcceptAllResourceAcceptRule(), rootState);\r
+ }\r
+ \r
+ public static ResourceViewpoint createObjectSizingParameterViewpoint(Resource modelToParameterRelation) {\r
+ StateFactory f = new PlainStateFactory();\r
+ final State rootState = f.newState();\r
+ final State endState = f.newState();\r
+ final Resource relation = modelToParameterRelation;\r
+\r
+ return new ResourceViewpoint(new TraversalRule() {\r
+ @Override\r
+ public TraversalDecision makeTraversalDecision(State state,\r
+ Statement statement) {\r
+ if (state.equals(rootState)) {\r
+ if (!statement.getPredicate().isSubrelationOf(relation))\r
+ return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(endState);\r
+ }\r
+ return TraversalDecision.stopTraversal;\r
+ }\r
+\r
+ @Override\r
+ public boolean areAllStatesRelevant() {\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public Collection<State> relevantStates() {\r
+ return null;\r
+ }\r
+ }, new AcceptAllResourceAcceptRule(), rootState);\r
+ }\r
+ \r
+ public static ResourceViewpoint createViewpoint() {\r
+ StateFactory f = new PlainStateFactory();\r
+ final State rootState = f.newState();\r
+ final State projectState = f.newState();\r
+ final State libraryState = f.newState();\r
+ \r
+ return new ResourceViewpoint(new TraversalRule() {\r
+ @Override\r
+ public TraversalDecision makeTraversalDecision(State state, Statement statement) {\r
+ Builtins b = statement.getGraph().getBuiltins();\r
+ if (state.equals(rootState)) {\r
+ if (statement.getObject().isInstanceOf(b.Ontology))\r
+ return TraversalDecision.stopTraversal;\r
+ if(!statement.getPredicate().equals(b.ConsistsOf))\r
+ return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(projectState);\r
+ } else if (state.equals(projectState)) {\r
+ if(!statement.getPredicate().equals(b.ConsistsOf))\r
+ return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(libraryState);\r
+ } else if (state.equals(libraryState)) {\r
+ if(!statement.getPredicate().equals(b.ConsistsOf))\r
+ return TraversalDecision.stopTraversal;\r
+ return TraversalDecision.continueTraversal(libraryState);\r
+ }\r
+ return TraversalDecision.stopTraversal;\r
+ }\r
+ \r
+ @Override\r
+ public boolean areAllStatesRelevant() {\r
+ return true;\r
+ }\r
+ \r
+ @Override\r
+ public Collection<State> relevantStates() {\r
+ return null;\r
+ }\r
+ }, new AcceptRule<IEntity>() {\r
+ @Override\r
+ public AcceptDecision makeAcceptDecision(State state, IEntity obj) {\r
+ Builtins b = obj.getGraph().getBuiltins();\r
+ //NOSEResource nr = NOSEResource.getInstance(obj.getGraph());\r
+ if(obj.isInstanceOf(b.Project)) return AcceptDecision.REJECT;\r
+ else if (obj.isInstanceOf(b.Ontology)) return AcceptDecision.REJECT;\r
+ else return AcceptDecision.ACCEPT;\r
+ }\r
+ \r
+ @Override\r
+ public boolean areAllStatesRelevant() {\r
+ return true;\r
+ }\r
+ \r
+ @Override\r
+ public Collection<State> relevantStates() {\r
+ return null;\r
+ }\r
+ }, rootState);\r
+ }\r
+\r
+}\r