]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.selectionview/src/org/simantics/selectionview/StandardSelectionProcessor.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.selectionview / src / org / simantics / selectionview / StandardSelectionProcessor.java
index ccf4eeb9ff79391a64f5e8be25f2fc24d9cbe85f..5d770b4fe5172baeb5a7628ca0002a6b21cf853d 100644 (file)
-package org.simantics.selectionview;\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.Set;\r
-\r
-import org.simantics.Simantics;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.PossibleIndexRoot;\r
-import org.simantics.db.common.utils.Functions;\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.Instances;\r
-import org.simantics.db.layer0.request.VariableIndexRoot;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.ui.selection.WorkbenchSelectionUtils;\r
-import org.simantics.utils.ui.ISelectionUtils;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-public class StandardSelectionProcessor implements SelectionProcessor<Object, ReadGraph> {\r
-    private static final Logger LOGGER = LoggerFactory.getLogger(StandardSelectionProcessor.class);\r
-\r
-       private static Resource getIndexRoot(ReadGraph graph, Object selection) throws DatabaseException {\r
-               \r
-               Variable variable = WorkbenchSelectionUtils.getPossibleVariable(graph, selection);\r
-               if (variable != null) {\r
-                       return graph.sync(new VariableIndexRoot(variable));\r
-               }\r
-               \r
-               variable = ISelectionUtils.filterSingleSelection(selection, Variable.class);\r
-               if (variable != null) {\r
-                       return graph.sync(new VariableIndexRoot(variable));\r
-               }\r
-               \r
-               Resource indexRoot = ISelectionUtils.getSinglePossibleKey(selection, SelectionHints.KEY_MODEL, Resource.class, false);\r
-               if (indexRoot == null) {\r
-                       Resource r = ISelectionUtils.getSinglePossibleKey(selection, SelectionHints.KEY_MAIN, Resource.class);\r
-                       if (r != null)\r
-                           indexRoot = graph.sync(new PossibleIndexRoot(r));\r
-               }\r
-\r
-               return indexRoot != null && graph.isInstanceOf(indexRoot, Layer0.getInstance(graph).IndexRoot) ? indexRoot : null;\r
-       }\r
-\r
-       @Override\r
-       public Collection<?> process(Object selection, ReadGraph graph) {\r
-               return processStatic(selection, graph);\r
-       }\r
-       \r
-       public static Collection<?> processStatic(Object selection, ReadGraph graph) {\r
-               \r
-               try {\r
-                       \r
-                       SelectionViewResources SEL = SelectionViewResources.getInstance(graph);\r
-                       Instances contributionFinder = graph.adapt(SEL.TabContribution, Instances.class);\r
-                       Instances transformationFinder = graph.adapt(SEL.SelectionTransformation, Instances.class);\r
-                       \r
-                       ArrayList<TabContribution<?>> contributions = new ArrayList<TabContribution<?>>();\r
-                       \r
-                       Resource index = getIndexRoot(graph, selection);\r
-                       if(index != null) {\r
-                       \r
-                               for(Resource r : contributionFinder.find(graph, index)) {\r
-                                       TabContribution<?> contribution = graph.adapt(r, TabContribution.class);\r
-                                       contributions.add(contribution);\r
-                                       if(DebugPolicy.DEBUG) System.err.println("-contribution " + graph.getURI(r));\r
-                               }\r
-\r
-                               ArrayList<Resource> transforms = new ArrayList<Resource>();\r
-                               transforms.addAll(transformationFinder.find(graph, index));\r
-                               if(DebugPolicy.DEBUG) {\r
-                                       for(Resource r : transforms)\r
-                                               System.err.println("-transform " + NameUtils.getSafeLabel(graph, r));\r
-                               }\r
-                               \r
-                               HashSet<Object> inputs = new HashSet<Object>();\r
-                               HashSet<Object> newInputs = new HashSet<Object>();\r
-                               inputs.add(selection);\r
-                               boolean changed = true;\r
-                               while(changed) {\r
-                                       for(Resource tr : transforms) {\r
-                                               for(Object input : inputs) {\r
-                                                       try {\r
-                                                               Object newInput = Functions.exec(graph, tr, graph, input);\r
-                                                               if(newInput != null)\r
-                                                                       newInputs.add(newInput);\r
-                                                       } catch (DatabaseException e) {\r
-                                                       }\r
-                                               }\r
-                                       }\r
-                                       changed = inputs.addAll(newInputs);\r
-                                       newInputs.clear();\r
-                               }\r
-                               \r
-\r
-                               if(DebugPolicy.DEBUG) {\r
-                                       for(Object o : inputs)\r
-                                               System.err.println("-input " + inputName(graph, o));\r
-                               }\r
-\r
-                               Set<ComparableTabContributor> result = new HashSet<ComparableTabContributor>();\r
-                               for(TabContribution c : contributions) {\r
-                                       for(Object input : inputs) {\r
-                                               try {\r
-                                                       if(DebugPolicy.DEBUG) {\r
-                                                               System.err.println("contribution: " + c);\r
-                                                               System.err.println("->input: " + input);\r
-                                                               System.err.println("->input name: " + inputName(graph, input));\r
-                                                       }\r
-                                                       if (c.accept(graph, input))\r
-                                                               c.contribute(graph, input, result);\r
-                                               } catch (Exception e) {\r
-                                                       LOGGER.error("Selection view tab contribution failed.", e);\r
-                                               }\r
-                                       }\r
-                               }\r
-                               \r
-                               if(DebugPolicy.DEBUG) {\r
-                                       System.err.println("result: " + result);\r
-                               }\r
-                               \r
-                               return result;\r
-                       \r
-                       }\r
-                       \r
-               \r
-               } catch (DatabaseException e) {\r
-                       \r
-                       e.printStackTrace();\r
-                       \r
-               }\r
-        \r
-               return Collections.emptyList();\r
-               \r
-       }\r
-       \r
-       private static String inputName(ReadGraph graph, Object o) throws DatabaseException {\r
-               if(o instanceof Resource) {\r
-                       return "Resource: " + NameUtils.getURIOrSafeNameInternal(graph, (Resource)o);\r
-               } else if(o instanceof Variable) {\r
-                       return "Variable: " + ((Variable)o).getURI(graph) + " " + NameUtils.getSafeLabel(graph, (Resource)((Variable)o).getPossiblePropertyValue(graph, Variables.TYPE));\r
-        } else if(o instanceof SelectionInput) {\r
-            return "SelectionInput: " + o.toString();\r
-               } else {\r
-                       return "Object(" + o.getClass().getSimpleName() + "): " + o.toString();\r
-               }\r
-       }\r
-\r
-}\r
+package org.simantics.selectionview;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.PossibleIndexRoot;
+import org.simantics.db.common.utils.Functions;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.SelectionHints;
+import org.simantics.db.layer0.adapter.Instances;
+import org.simantics.db.layer0.request.VariableIndexRoot;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.layer0.Layer0;
+import org.simantics.ui.selection.WorkbenchSelectionUtils;
+import org.simantics.utils.ui.ISelectionUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class StandardSelectionProcessor implements SelectionProcessor<Object, ReadGraph> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(StandardSelectionProcessor.class);
+
+       private static Resource getIndexRoot(ReadGraph graph, Object selection) throws DatabaseException {
+               
+               Variable variable = WorkbenchSelectionUtils.getPossibleVariable(graph, selection);
+               if (variable != null) {
+                       return graph.sync(new VariableIndexRoot(variable));
+               }
+               
+               variable = ISelectionUtils.filterSingleSelection(selection, Variable.class);
+               if (variable != null) {
+                       return graph.sync(new VariableIndexRoot(variable));
+               }
+               
+               Resource indexRoot = ISelectionUtils.getSinglePossibleKey(selection, SelectionHints.KEY_MODEL, Resource.class, false);
+               if (indexRoot == null) {
+                       Resource r = ISelectionUtils.getSinglePossibleKey(selection, SelectionHints.KEY_MAIN, Resource.class);
+                       if (r != null)
+                           indexRoot = graph.sync(new PossibleIndexRoot(r));
+               }
+
+               return indexRoot != null && graph.isInstanceOf(indexRoot, Layer0.getInstance(graph).IndexRoot) ? indexRoot : null;
+       }
+
+       @Override
+       public Collection<?> process(Object selection, ReadGraph graph) {
+               return processStatic(selection, graph);
+       }
+       
+       public static Collection<?> processStatic(Object selection, ReadGraph graph) {
+               
+               try {
+                       
+                       SelectionViewResources SEL = SelectionViewResources.getInstance(graph);
+                       Instances contributionFinder = graph.adapt(SEL.TabContribution, Instances.class);
+                       Instances transformationFinder = graph.adapt(SEL.SelectionTransformation, Instances.class);
+                       
+                       ArrayList<TabContribution<?>> contributions = new ArrayList<TabContribution<?>>();
+                       
+                       Resource index = getIndexRoot(graph, selection);
+                       if(index != null) {
+                       
+                               for(Resource r : contributionFinder.find(graph, index)) {
+                                       TabContribution<?> contribution = graph.adapt(r, TabContribution.class);
+                                       contributions.add(contribution);
+                                       if(DebugPolicy.DEBUG) System.err.println("-contribution " + graph.getURI(r));
+                               }
+
+                               ArrayList<Resource> transforms = new ArrayList<Resource>();
+                               transforms.addAll(transformationFinder.find(graph, index));
+                               if(DebugPolicy.DEBUG) {
+                                       for(Resource r : transforms)
+                                               System.err.println("-transform " + NameUtils.getSafeLabel(graph, r));
+                               }
+                               
+                               HashSet<Object> inputs = new HashSet<Object>();
+                               HashSet<Object> newInputs = new HashSet<Object>();
+                               inputs.add(selection);
+                               boolean changed = true;
+                               while(changed) {
+                                       for(Resource tr : transforms) {
+                                               for(Object input : inputs) {
+                                                       try {
+                                                               Object newInput = Functions.exec(graph, tr, graph, input);
+                                                               if(newInput != null)
+                                                                       newInputs.add(newInput);
+                                                       } catch (DatabaseException e) {
+                                                       }
+                                               }
+                                       }
+                                       changed = inputs.addAll(newInputs);
+                                       newInputs.clear();
+                               }
+                               
+
+                               if(DebugPolicy.DEBUG) {
+                                       for(Object o : inputs)
+                                               System.err.println("-input " + inputName(graph, o));
+                               }
+
+                               Set<ComparableTabContributor> result = new HashSet<ComparableTabContributor>();
+                               for(TabContribution c : contributions) {
+                                       for(Object input : inputs) {
+                                               try {
+                                                       if(DebugPolicy.DEBUG) {
+                                                               System.err.println("contribution: " + c);
+                                                               System.err.println("->input: " + input);
+                                                               System.err.println("->input name: " + inputName(graph, input));
+                                                       }
+                                                       if (c.accept(graph, input))
+                                                               c.contribute(graph, input, result);
+                                               } catch (Exception e) {
+                                                       LOGGER.error("Selection view tab contribution failed.", e);
+                                               }
+                                       }
+                               }
+                               
+                               if(DebugPolicy.DEBUG) {
+                                       System.err.println("result: " + result);
+                               }
+                               
+                               return result;
+                       
+                       }
+                       
+               
+               } catch (DatabaseException e) {
+                       
+                       e.printStackTrace();
+                       
+               }
+        
+               return Collections.emptyList();
+               
+       }
+       
+       private static String inputName(ReadGraph graph, Object o) throws DatabaseException {
+               if(o instanceof Resource) {
+                       return "Resource: " + NameUtils.getURIOrSafeNameInternal(graph, (Resource)o);
+               } else if(o instanceof Variable) {
+                       return "Variable: " + ((Variable)o).getURI(graph) + " " + NameUtils.getSafeLabel(graph, (Resource)((Variable)o).getPossiblePropertyValue(graph, Variables.TYPE));
+        } else if(o instanceof SelectionInput) {
+            return "SelectionInput: " + o.toString();
+               } else {
+                       return "Object(" + o.getClass().getSimpleName() + "): " + o.toString();
+               }
+       }
+
+}