/**
* Replaces the element by an statement list containing all unary operators in the element
*
* @param element
*/
private void replaceByUnaryBlock(CtElement element) {
CtBlock<CtUnaryOperator> opBlock = new CtBlockImpl<CtUnaryOperator>();
for (CtUnaryOperator s :
element.getElements(new TypeFilter<CtUnaryOperator>(CtUnaryOperator.class)))
if (s.getKind().compareTo(UnaryOperatorKind.PREINC) >= 0) {
s.setParent(null);
opBlock.addStatement(s);
s.setParent(opBlock);
}
element.replace(opBlock);
}
private void replace(CtElement e, CtElement op) {
if (e instanceof CtStatement && op instanceof CtStatement) {
((CtStatement) e).replace((CtStatement) op);
return;
}
if (e instanceof CtExpression && op instanceof CtExpression) {
((CtExpression) e).replace((CtExpression) op);
return;
}
throw new IllegalArgumentException(e.getClass() + " " + op.getClass());
}
private <T extends FactoryAccessor> T getReplacement(T replacement, Object parent) {
// T ret = replacement.getFactory().Core().clone(replacement);
if (replacement instanceof CtElement && parent instanceof CtElement) {
((CtElement) replacement).setParent((CtElement) parent);
}
return replacement;
}
@Override
public void scan(final CtElement element) {
if (element != null && clazz.isAssignableFrom(element.getClass())) {
final T potentialVariable = (T) element;
if (name.equals(potentialVariable.getSimpleName())) {
// Since the AST is not completely available yet, we can not check if element's
// parent (ep) contains the innermost element of `stack` (ie). Therefore, we
// have to check if one of the following condition holds:
//
// 1) Does `stack` contain `ep`?
// 2) Is `ep` the body of one of `stack`'s CtExecutable elements?
//
// The first condition is easy to see. If `stack` contains `ep` then `ep` and
// all it's declared variables are in scope of `ie`. Unfortunately, there is a
// special case in which a variable (a CtLocalVariable) has been declared in a
// block (CtBlock) of, for instance, a method. Such a block is not contained in
// `stack`. This peculiarity calls for the second condition.
final CtElement parentOfPotentialVariable = potentialVariable.getParent();
for (final ASTPair astPair : stack) {
if (astPair.element == parentOfPotentialVariable) {
finish(potentialVariable);
return;
} else if (astPair.element instanceof CtExecutable) {
final CtExecutable executable = (CtExecutable) astPair.element;
if (executable.getBody() == parentOfPotentialVariable) {
finish(potentialVariable);
return;
}
}
}
}
}
super.scan(element);
}
public int compareTo(CtElement o) {
String current = getSignature();
String other = o.getSignature();
if (current.length() <= 0 || other.length() <= 0) {
throw new ClassCastException("Unable to compare elements");
}
return current.compareTo(other);
}
@Override()
public void report(Processor processor, Severity severity, CtElement element, String message) {
String msg =
processor.getClass().getSimpleName()
+ ">>"
+ element.getPosition().getFile()
+ "@["
+ element.getPosition().getLine()
+ ","
+ element.getPosition().getColumn()
+ "]:"
+ message;
if (Severity.ERROR.equals(severity)) {
logger_.error(msg);
} else if (Severity.WARNING.equals(severity)) {
logger_.warn(msg);
} else {
logger_.info(msg);
}
}
/**
* Indicates that contains operation assignment over variables non local to the element
*
* @param element
* @return
*/
private boolean containNonLocalOperatorAssignment(CtElement element) {
// Handling operators assignment
for (CtOperatorAssignment op :
element.getElements(new TypeFilter<CtOperatorAssignment>(CtOperatorAssignment.class))) {
for (CtVariableAccess a : accessOfExpression(op.getAssigned())) {
// Add cyclic dependencies
if (!declaredInsideBlock.contains(a.getVariable())) return true;
}
}
return false;
}
/**
* Indicates if the element contains unary operators acting on variables declared outside the
* block being degraded
*
* @param element Element to inspect
* @return True if contains
*/
private boolean containsNonLocalUnaryOperators(CtElement element) {
// Handling unary operators
for (CtUnaryOperator op :
element.getElements(new TypeFilter<CtUnaryOperator>(CtUnaryOperator.class))) {
for (CtVariableAccess a : accessOfExpression(op)) {
// We don't care about cyclic dependencies to vars declared inside the block being degraded
if (!declaredInsideBlock.contains(a.getVariable())) return true;
}
}
return false;
}
/**
* Dans cette méthode on vérifie si la classe/méthode de l'élément analysé correspondent et si la
* vérification particulière correspond.On retourne le résultat sou forme de boolean
*
* @param candidate l'élément analysé
* @return résultat de la vérification
*/
@Override
public boolean isToBeProcessed(CtElement candidate) {
CtPackage p = candidate.getParent(CtPackage.class);
CtClass c = candidate.getParent(CtClass.class);
CtMethod m = candidate.getParent(CtMethod.class);
try {
if (pecularVerify(candidate)) {
if (verifyPackage(p.getSimpleName())) {
if (verifyClass(c.getSimpleName())) {
if (verifyMethod(m.getSignature())) {
return verifyNbApplication();
}
}
}
}
} catch (NullPointerException e) {
return false;
}
return false;
}
@SuppressWarnings("unchecked")
void enter(CtElement e, ASTNode node) {
stack.push(new ASTPair(e, node));
if (!(e instanceof CtPackage)
|| (compilationUnitSpoon.getFile() != null
&& compilationUnitSpoon
.getFile()
.getName()
.equals(DefaultJavaPrettyPrinter.JAVA_PACKAGE_DECLARATION))) {
if (compilationunitdeclaration != null) {
e.setPosition(this.jdtTreeBuilder.getPositionBuilder().buildPositionCtElement(e, node));
}
}
ASTPair pair = stack.peek();
CtElement current = pair.element;
if (current instanceof CtExpression) {
while (!casts.isEmpty()) {
((CtExpression<?>) current).addTypeCast(casts.remove(0));
}
}
if (current instanceof CtStatement && !this.label.isEmpty()) {
((CtStatement) current).setLabel(this.label.pop());
}
try {
if (e instanceof CtTypedElement
&& !(e instanceof CtConstructorCall)
&& node instanceof Expression) {
if (((CtTypedElement<?>) e).getType() == null) {
((CtTypedElement<Object>) e)
.setType(
this.jdtTreeBuilder
.getReferencesBuilder()
.getTypeReference(((Expression) node).resolvedType));
}
}
} catch (UnsupportedOperationException ignore) {
// For some element, we throw an UnsupportedOperationException when we call setType().
}
}