@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);
}
}
}
}
protected void _declareContents(final InternalScope scope) throws NumberFormatException {
EList<Declaration> _declarations = scope.getDeclarations();
for (final Declaration declaration : _declarations) {
this.addToScope(declaration);
}
}