X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.selectionview%2Fsrc%2Forg%2Fsimantics%2Fselectionview%2FStandardSelectionProcessor.java;h=797302c441be509723d412fd5b9391b1c6dd2542;hb=HEAD;hp=ccf4eeb9ff79391a64f5e8be25f2fc24d9cbe85f;hpb=0cbe7783b5f5297ab926fa742e023cfcbdcba43d;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.selectionview/src/org/simantics/selectionview/StandardSelectionProcessor.java b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/StandardSelectionProcessor.java
index ccf4eeb9f..797302c44 100644
--- a/bundles/org.simantics.selectionview/src/org/simantics/selectionview/StandardSelectionProcessor.java
+++ b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/StandardSelectionProcessor.java
@@ -1,156 +1,166 @@
-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();
-		}
-	}
-
-}
+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.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 selectionProcessorFinder = graph.adapt(SEL.SelectionProcessorContribution, Instances.class);
+			Instances contributionFinder = graph.adapt(SEL.TabContribution, Instances.class);
+			Instances transformationFinder = graph.adapt(SEL.SelectionTransformation, Instances.class);
+
+			ArrayList<TabContribution<?>> contributions = new ArrayList<>();
+
+			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) LOGGER.debug("-contribution " + graph.getURI(r));
+				}
+
+				ArrayList<Resource> transforms = new ArrayList<>();
+				transforms.addAll(transformationFinder.find(graph, index));
+				if(DebugPolicy.DEBUG) {
+					for(Resource r : transforms)
+						LOGGER.debug("-transform " + NameUtils.getSafeLabel(graph, r));
+				}
+				
+				HashSet<Object> inputs = new HashSet<>();
+				HashSet<Object> newInputs = new HashSet<>();
+				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)
+						LOGGER.debug("-input " + inputName(graph, o));
+				}
+
+				Set<ComparableTabContributor> result = new HashSet<>();
+				for(TabContribution c : contributions) {
+					for(Object input : inputs) {
+						try {
+							if(DebugPolicy.DEBUG) {
+								LOGGER.debug("contribution: " + c);
+								LOGGER.debug("->input: " + input);
+								LOGGER.debug("->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 for contribution " + c, e);
+						}
+					}
+				}
+
+				for(Resource r : selectionProcessorFinder.find(graph, index)) {
+					if (DebugPolicy.DEBUG)
+						LOGGER.debug("-SelectionProcessor contribution " + graph.getURI(r));
+					@SuppressWarnings("unchecked")
+					SelectionProcessor<Object, ReadGraph> processor = graph.adapt(r, SelectionProcessor.class);
+					Collection<?> contribs = processor.process(selection, graph);
+					if (contribs != null && !contribs.isEmpty()) {
+						for (Object contrib : contribs) {
+							if (contrib instanceof ComparableTabContributor) {
+								result.add((ComparableTabContributor) contrib);
+							}
+						}
+					}
+				}
+
+				if(DebugPolicy.DEBUG) {
+					LOGGER.debug("result: " + result);
+				}
+
+				return result;
+
+			}
+
+		} catch (DatabaseException e) {
+			LOGGER.error("Selection view tab contribution failed unexpectedly.", e);
+		}
+
+		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();
+		}
+	}
+
+}