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authorptessier2012-02-17 10:24:59 +0000
committerptessier2012-02-17 10:24:59 +0000
commit83b0c1acc3f149061fe431e4536d90544b233a4a (patch)
treed4a66d32af87efcc8aeaca1cb3d272e56f389c81 /extraplugins/alf
parenta8906fa0ed85e79ccbb1959ce91ca1b0819144de (diff)
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329865: [ALF editor] Papyrus shall provide a specific textual editor for ALF.
https://bugs.eclipse.org/bugs/show_bug.cgi?id=329865
Diffstat (limited to 'extraplugins/alf')
-rw-r--r--extraplugins/alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/contentassist/AlfProposalProvider.java158
1 files changed, 158 insertions, 0 deletions
diff --git a/extraplugins/alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/contentassist/AlfProposalProvider.java b/extraplugins/alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/contentassist/AlfProposalProvider.java
index 38e24e1e7fb..940d1247a2d 100644
--- a/extraplugins/alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/contentassist/AlfProposalProvider.java
+++ b/extraplugins/alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/contentassist/AlfProposalProvider.java
@@ -13,10 +13,168 @@
*****************************************************************************/
package org.eclipse.papyrus.alf.ui.contentassist;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.papyrus.alf.alf.NameExpression;
+import org.eclipse.papyrus.alf.alf.PropertyCallExpression;
+import org.eclipse.papyrus.alf.alf.SuffixExpression;
+import org.eclipse.papyrus.alf.scoping.AlfScopingTool;
+import org.eclipse.papyrus.alf.scoping.AlfPartialScope;
+import org.eclipse.papyrus.alf.scoping.AlfScopeProvider;
import org.eclipse.papyrus.alf.ui.contentassist.AbstractAlfProposalProvider;
+import org.eclipse.papyrus.alf.validation.AlfJavaValidator;
+import org.eclipse.papyrus.alf.validation.typing.ErrorTypeFacade;
+import org.eclipse.papyrus.alf.validation.typing.SignatureFacadeFactory;
+import org.eclipse.papyrus.alf.validation.typing.TypeExpression;
+import org.eclipse.papyrus.alf.validation.typing.TypeFacade;
+import org.eclipse.papyrus.alf.validation.typing.TypeUtils;
+import org.eclipse.uml2.uml.Classifier;
+import org.eclipse.uml2.uml.Operation;
+import org.eclipse.uml2.uml.Property;
+import org.eclipse.xtext.Assignment;
+import org.eclipse.xtext.RuleCall;
+import org.eclipse.xtext.gmf.glue.contentassist.CompletionProposalUtils;
+import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext;
+import org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor;
/**
* see http://www.eclipse.org/Xtext/documentation/latest/xtext.html#contentAssist on how to customize content assistant
*/
public class AlfProposalProvider extends AbstractAlfProposalProvider {
+
+
+ @Override
+ public void completeLocalNameDeclarationStatement_Type(EObject model,
+ Assignment assignment, ContentAssistContext context,
+ ICompletionProposalAcceptor acceptor) {
+ // TODO Auto-generated method stub
+ AlfPartialScope scope = AlfScopeProvider.scopingTool.getVisibleClassifiers(model) ;
+ new AlfCompletionProposalUtils().classifierProposals(scope, context, acceptor) ;
+ super.completeLocalNameDeclarationStatement_Type(model, assignment, context,
+ acceptor);
+ }
+
+ @Override
+ public void completeOperationCallExpression_OperationName(EObject model,
+ Assignment assignment, ContentAssistContext context,
+ ICompletionProposalAcceptor acceptor) {
+ TypeExpression typeOfModel = null ;
+ if (model instanceof SuffixExpression) {
+ if (context.getPrefix().equals(""))
+ typeOfModel = new TypeUtils().getTypeOfCandidateExpression(model) ;
+ else
+ typeOfModel = new TypeUtils((SuffixExpression)model).getTypeOfCandidateExpression(model.eContainer()) ;
+ }
+ else {
+ typeOfModel = new TypeUtils().getTypeOfCandidateExpression(model) ;
+ }
+ if (typeOfModel == null || typeOfModel.getTypeFacade() instanceof ErrorTypeFacade)
+ super.completeOperationCallExpression_OperationName(model, assignment, context,
+ acceptor);
+ else {
+ new AlfCompletionProposalUtils().operationProposals(typeOfModel.getTypeFacade(), context, acceptor) ;
+ super.completeOperationCallExpression_OperationName(model, assignment, context, acceptor);
+ }
+ }
+
+
+ @Override
+ public void completePropertyCallExpression_PropertyName(EObject model,
+ Assignment assignment, ContentAssistContext context,
+ ICompletionProposalAcceptor acceptor) {
+ TypeExpression typeOfModel = null ;
+ if (model instanceof SuffixExpression) {
+ if (context.getPrefix().equals(""))
+ typeOfModel = new TypeUtils().getTypeOfCandidateExpression(model) ;
+ else
+ typeOfModel = new TypeUtils((SuffixExpression)model).getTypeOfCandidateExpression(model.eContainer()) ;
+ }
+ else {
+ typeOfModel = new TypeUtils().getTypeOfCandidateExpression(model) ;
+ }
+ if (typeOfModel == null || typeOfModel.getTypeFacade() instanceof ErrorTypeFacade)
+ super.completePropertyCallExpression_PropertyName(model, assignment, context,
+ acceptor);
+ else {
+ new AlfCompletionProposalUtils().propertyProposals(typeOfModel.getTypeFacade(), context, acceptor) ;
+ super.completePropertyCallExpression_PropertyName(model, assignment, context, acceptor);
+ }
+ }
+
+ /**************************
+ *
+ * Completion proposal utils
+ *
+ */
+ private class AlfCompletionProposalUtils {
+
+ public void classifierProposals(AlfPartialScope scope, ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
+ for (List<EObject> scopingLevel : scope.getScopeDetails()) {
+ String completionString = "" ;
+ String displayString = "" ;
+ Map<String, ICompletionProposal> completionProposals = new HashMap<String, ICompletionProposal>() ;
+ ICompletionProposal proposal = null ;
+ for (EObject visibleClassifier : scopingLevel) {
+ completionString = scope.getElementName(visibleClassifier) ;
+ displayString = "" + completionString ;
+ if (completionString.startsWith(context.getPrefix())) {
+ completionString = completionString.substring(context.getPrefix().length()) ;
+ if (completionProposals.get(displayString)==null) {
+ completionProposals.put(displayString, proposal) ;
+ proposal = CompletionProposalUtils.createCompletionProposal(completionString, displayString, context) ;
+ acceptor.accept(proposal) ;
+ }
+ }
+ }
+ }
+ }
+
+ public void operationProposals(TypeFacade f, ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
+ Classifier c = f.extractActualType() ;
+ String completionString = "" ;
+ String displayString = "" ;
+ Map<String, ICompletionProposal> completionProposals = new HashMap<String, ICompletionProposal>() ;
+ ICompletionProposal proposal = null ;
+ for (Operation o : c.getAllOperations()) {
+ completionString = SignatureFacadeFactory.eInstance.createSignatureFacade(o).getLabel() ;
+ displayString = "" + completionString ;
+ if (completionString.startsWith(context.getPrefix())) {
+ completionString = completionString.substring(context.getPrefix().length()) ;
+ if (completionProposals.get(displayString)==null) {
+ completionProposals.put(displayString, proposal) ;
+ proposal = CompletionProposalUtils.createCompletionProposal(completionString, displayString, context) ;
+ acceptor.accept(proposal) ;
+ }
+ }
+ }
+ }
+
+ public void propertyProposals(TypeFacade f, ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
+ Classifier c = f.extractActualType() ;
+ String completionString = "" ;
+ String displayString = "" ;
+ Map<String, ICompletionProposal> completionProposals = new HashMap<String, ICompletionProposal>() ;
+ ICompletionProposal proposal = null ;
+ for (Property p : c.getAllAttributes()) {
+ displayString = p.getName() + " : " + (p.getType() == null ? "any" : p.getType().getName()) ;
+ completionString = p.getName() ;
+ if (completionString.startsWith(context.getPrefix())) {
+ completionString = completionString.substring(context.getPrefix().length()) ;
+ if (completionProposals.get(displayString)==null) {
+ completionProposals.put(displayString, proposal) ;
+ proposal = CompletionProposalUtils.createCompletionProposal(completionString, displayString, context) ;
+ acceptor.accept(proposal) ;
+ }
+ }
+ }
+ }
+ }
+
}

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