protected void checkElementReferenceEffect(ElementReferenceExpression refExp) {
if (!(refExp.getReference() instanceof Operation)) {
if (refExp.getReference() instanceof Property) {
error(
"Access to property '"
+ nameProvider.getFullyQualifiedName(refExp.getReference())
+ "' has no effect.",
refExp,
ExpressionsPackage.Literals.ELEMENT_REFERENCE_EXPRESSION__REFERENCE,
INSIGNIFICANT_INDEX,
FEATURE_CALL_HAS_NO_EFFECT);
} else if (refExp.getReference() instanceof Event) {
error(
"Access to event '"
+ nameProvider.getFullyQualifiedName(refExp.getReference())
+ "' has no effect.",
refExp,
ExpressionsPackage.Literals.ELEMENT_REFERENCE_EXPRESSION__REFERENCE,
INSIGNIFICANT_INDEX,
FEATURE_CALL_HAS_NO_EFFECT);
} else {
error(
"Access to feature '"
+ nameProvider.getFullyQualifiedName(refExp.getReference())
+ "' has no effect.",
refExp,
ExpressionsPackage.Literals.ELEMENT_REFERENCE_EXPRESSION__REFERENCE,
INSIGNIFICANT_INDEX,
FEATURE_CALL_HAS_NO_EFFECT);
}
}
}
@Check(CheckType.FAST)
public void checkOperationArguments_TypedElementReferenceExpression(
final ElementReferenceExpression call) {
if (call.getReference() instanceof Operation) {
Operation operation = (Operation) call.getReference();
EList<Parameter> parameters = operation.getParameters();
EList<Expression> args = call.getArgs();
if (parameters.size() != args.size()) {
error("Wrong number of arguments, expected " + parameters, null);
}
}
}
@Check(CheckType.NORMAL)
public void checkUnusedVariablesInInternalScope(InternalScope internalScope) {
EList<Declaration> internalScopeDeclarations = internalScope.getDeclarations();
EObject rootContainer = EcoreUtil.getRootContainer(internalScope);
Resource rootRes = getResource(rootContainer);
EList<EObject> contents = rootRes.getContents();
Statechart sct = null;
for (EObject eObject : contents) {
if (eObject instanceof Statechart) {
sct = (Statechart) eObject;
break;
}
}
List<ElementReferenceExpression> allUsedElementReferences =
EcoreUtil2.getAllContentsOfType(sct, ElementReferenceExpression.class);
if (sct.getSpecification() != null) {
for (Declaration internalDeclaration : internalScopeDeclarations) {
boolean internalDeclarationUsed = false;
for (ElementReferenceExpression elementReference : allUsedElementReferences) {
if (elementReference.getReference().eContainer() instanceof InternalScope) {
if (elementReference.getReference() instanceof VariableDefinition) {
if (((VariableDefinition) elementReference.getReference())
.getName()
.equals(internalDeclaration.getName())
&& internalDeclaration instanceof VariableDefinition) {
internalDeclarationUsed = true;
break;
}
} else if (elementReference.getReference() instanceof EventDefinition) {
if (((EventDefinition) elementReference.getReference())
.getName()
.equals(internalDeclaration.getName())
&& internalDeclaration instanceof EventDefinition) {
internalDeclarationUsed = true;
break;
}
} else if (elementReference.getReference() instanceof OperationDefinition) {
if (((OperationDefinition) elementReference.getReference())
.getName()
.equals(internalDeclaration.getName())
&& internalDeclaration instanceof OperationDefinition) {
internalDeclarationUsed = true;
break;
}
}
}
}
if (!internalDeclarationUsed) {
if (internalDeclaration instanceof VariableDefinition
|| internalDeclaration instanceof EventDefinition
|| internalDeclaration instanceof OperationDefinition)
warning(INTERNAL_DECLARATION_UNUSED, internalDeclaration, null, -1);
}
}
}
}
@Check(CheckType.FAST)
public void checkFeatureCall(ElementReferenceExpression call) {
if (call.eContainer() instanceof FeatureCall) {
return;
}
if (call.getReference() instanceof Scope) {
error(
"A variable, event or operation is required",
ExpressionsPackage.Literals.ELEMENT_REFERENCE_EXPRESSION__REFERENCE,
INSIGNIFICANT_INDEX,
FEATURE_CALL_TO_SCOPE);
}
}
/**
* Validates if a keyword should be viewed by the proposal view.
*
* <p>Builds dependent on the ContentAssistContext a list with keywords which shouldn't be
* displayed by the proposal view.
*/
@Override
public void completeKeyword(
Keyword keyword,
ContentAssistContext contentAssistContext,
ICompletionProposalAcceptor acceptor) {
List<Keyword> suppressKeywords = new ArrayList<Keyword>();
// context Transition
if (contentAssistContext.getRootModel() instanceof TransitionSpecification) {
suppressKeywords.addAll(
getKeywords(grammarAccess.getEntryEventAccess().getGroup().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getExitEventAccess().getGroup().eContents()));
}
// context States
else if (contentAssistContext.getRootModel() instanceof SimpleScope) {
suppressKeywords.addAll(
getKeywords(grammarAccess.getVariableDefinitionAccess().getGroup().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getEventDefinitionAccess().getGroup().eContents()));
// suppressKeywords.addAll(getKeywords(grammarAccess.getExitpointAccess()
// .getGroup().eContents()));
// suppressKeywords.addAll(getKeywords(grammarAccess.getEntrypointAccess()
// .getGroup().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getDirectionAccess().getAlternatives().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getOperationDefinitionAccess().getGroup().eContents()));
}
// context Statechart
else if (contentAssistContext.getRootModel() instanceof StatechartSpecification) {
suppressKeywords.addAll(
getKeywords(grammarAccess.getExitEventAccess().getGroup().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getEntryEventAccess().getGroup().eContents()));
if (!atLeastOnePackageExistsInIndex(getSctResource(contentAssistContext.getRootModel()))) {
suppressKeywords.addAll(
getKeywords(grammarAccess.getImportScopeAccess().getGroup().eContents()));
}
}
EObject currentModel = contentAssistContext.getCurrentModel();
if (currentModel instanceof InterfaceScope) {
suppressKeywords.addAll(
getKeywords(grammarAccess.getLocalReactionAccess().getGroup().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getAlwaysEventAccess().getGroup().eContents()));
// suppressKeywords.addAll(getKeywords(grammarAccess.getOnCycleEventAccess()
// .getGroup().eContents()));
suppressKeywords.addAll(
getKeywords(grammarAccess.getTimeEventTypeAccess().getAlternatives().eContents()));
suppressKeywords.add(grammarAccess.getDirectionAccess().getLOCALLocalKeyword_0_0());
}
if (currentModel instanceof FeatureCall) {
FeatureCall featureCall = (FeatureCall) currentModel;
if (!(featureCall.getFeature() instanceof Operation)) {
suppressKeywords.add(
grammarAccess.getFeatureCallAccess().getOperationCallLeftParenthesisKeyword_1_3_0_0());
}
}
if (currentModel instanceof ElementReferenceExpression) {
ElementReferenceExpression referenceExpression = (ElementReferenceExpression) currentModel;
if (!(referenceExpression.getReference() instanceof Operation)) {
suppressKeywords.add(
grammarAccess
.getElementReferenceExpressionAccess()
.getOperationCallLeftParenthesisKeyword_2_0_0());
}
}
if (currentModel instanceof InternalScope) {
suppressKeywords.add(grammarAccess.getDirectionAccess().getINInKeyword_1_0());
suppressKeywords.add(grammarAccess.getDirectionAccess().getOUTOutKeyword_2_0());
}
if (!suppressKeywords.contains(keyword)) {
super.completeKeyword(keyword, contentAssistContext, new AcceptorDelegate(acceptor));
}
}
