private boolean testModifier(IVariableBinding curr) {
int modifiers = curr.getModifiers();
int staticFinal = Modifier.STATIC | Modifier.FINAL;
if ((modifiers & staticFinal) == staticFinal) {
return false;
}
if (Modifier.isStatic(modifiers) && !Modifier.isStatic(fMethodDecl.getModifiers())) {
return false;
}
return true;
}
private void computeConstantDeclarationLocation() throws JavaModelException {
if (isDeclarationLocationComputed()) return;
BodyDeclaration lastStaticDependency = null;
Iterator<BodyDeclaration> decls =
getContainingTypeDeclarationNode().bodyDeclarations().iterator();
while (decls.hasNext()) {
BodyDeclaration decl = decls.next();
int modifiers;
if (decl instanceof FieldDeclaration) modifiers = ((FieldDeclaration) decl).getModifiers();
else if (decl instanceof Initializer) modifiers = ((Initializer) decl).getModifiers();
else {
continue; /* this declaration is not a field declaration
or initializer, so the placement of the constant
declaration relative to it does not matter */
}
if (Modifier.isStatic(modifiers) && depends(getSelectedExpression(), decl))
lastStaticDependency = decl;
}
if (lastStaticDependency == null) fInsertFirst = true;
else fToInsertAfter = lastStaticDependency;
}
private List<VariableDeclarationFragment> getProperties(FieldDeclaration[] fields) {
List<VariableDeclarationFragment> properties = Lists.newArrayList();
for (FieldDeclaration field : fields) {
if (!Modifier.isStatic(field.getModifiers())) {
properties.addAll(ASTUtil.getFragments(field));
}
}
return properties;
}
// Método para configurar os modificadores
@SuppressWarnings("unchecked")
private void setModifiers(ApiElement apiElement, BodyDeclaration node) {
for (Object o : node.modifiers()) {
if (o instanceof Modifier) {
Modifier modifier = (Modifier) o;
if (modifier.isAbstract()) {
apiElement.setAbstract(true);
} else if (modifier.isFinal()) {
apiElement.setFinal(true);
} else if (modifier.isPrivate()) {
apiElement.setPrivate(true);
} else if (modifier.isProtected()) {
apiElement.setProtected(true);
} else if (modifier.isPublic()) {
apiElement.setPublic(true);
} else if (modifier.isStatic()) {
apiElement.setFinal(true);
}
}
}
apiElement.setDefault(
!(apiElement.isPrivate() || apiElement.isPublic() || apiElement.isProtected()));
Javadoc javadoc = node.getJavadoc();
if (javadoc != null) {
apiElement.setHasJavadoc(true);
apiElement.setHidden(false);
Stack<Object> tags = new Stack<Object>();
tags.addAll(javadoc.tags());
while (!tags.isEmpty()) {
Object tag = tags.pop();
if (tag instanceof TagElement) {
String tagName = ((TagElement) tag).getTagName();
if (tagName != null && tagName.equalsIgnoreCase("@hide")) {
apiElement.setHidden(true);
break;
}
tags.addAll(((TagElement) tag).fragments());
}
}
} else {
apiElement.setHasJavadoc(false);
apiElement.setHidden(true);
}
}
private static boolean isStaticFieldOrStaticInitializer(BodyDeclaration node) {
if (node instanceof MethodDeclaration || node instanceof AbstractTypeDeclaration) return false;
int modifiers;
if (node instanceof FieldDeclaration) {
modifiers = ((FieldDeclaration) node).getModifiers();
} else if (node instanceof Initializer) {
modifiers = ((Initializer) node).getModifiers();
} else {
Assert.isTrue(false);
return false;
}
if (!Modifier.isStatic(modifiers)) return false;
return true;
}
private void possibleStaticImportFound(Name name) {
if (fStaticImports == null || fASTRoot == null) {
return;
}
while (name.isQualifiedName()) {
name = ((QualifiedName) name).getQualifier();
}
if (!isAffected(name)) {
return;
}
IBinding binding = name.resolveBinding();
SimpleName simpleName = (SimpleName) name;
if (binding == null
|| binding instanceof ITypeBinding
|| !Modifier.isStatic(binding.getModifiers())
|| simpleName.isDeclaration()) {
return;
}
if (binding instanceof IVariableBinding) {
IVariableBinding varBinding = (IVariableBinding) binding;
if (varBinding.isField()) {
varBinding = varBinding.getVariableDeclaration();
ITypeBinding declaringClass = varBinding.getDeclaringClass();
if (declaringClass != null && !declaringClass.isLocal()) {
if (new ScopeAnalyzer(fASTRoot)
.isDeclaredInScope(
varBinding, simpleName, ScopeAnalyzer.VARIABLES | ScopeAnalyzer.CHECK_VISIBILITY))
return;
fStaticImports.add(simpleName);
}
}
} else if (binding instanceof IMethodBinding) {
IMethodBinding methodBinding = ((IMethodBinding) binding).getMethodDeclaration();
ITypeBinding declaringClass = methodBinding.getDeclaringClass();
if (declaringClass != null && !declaringClass.isLocal()) {
if (new ScopeAnalyzer(fASTRoot)
.isDeclaredInScope(
methodBinding, simpleName, ScopeAnalyzer.METHODS | ScopeAnalyzer.CHECK_VISIBILITY))
return;
fStaticImports.add(simpleName);
}
}
}
/**
* Get a method's signature for dead code elimination purposes.
*
* <p>Since DeadCodeEliminator runs before InnerClassExtractor, inner class constructors do not
* yet have the parameter for capturing outer class, and therefore we need this special case.
*/
public static String getProGuardSignature(IMethodBinding binding) {
StringBuilder sb = new StringBuilder("(");
// If the method is an inner class constructor, prepend the outer class type.
if (binding.isConstructor()) {
ITypeBinding declClass = binding.getDeclaringClass();
ITypeBinding outerClass = declClass.getDeclaringClass();
if (outerClass != null
&& !declClass.isInterface()
&& !declClass.isAnnotation()
&& !Modifier.isStatic(declClass.getModifiers())) {
appendParameterSignature(outerClass.getErasure(), sb);
}
}
appendParametersSignature(binding, sb);
sb.append(')');
appendReturnTypeSignature(binding, sb);
return sb.toString();
}
@Override
public boolean visit(ClassInstanceCreation node) {
ITypeBinding newType = node.getTypeBinding().getTypeDeclaration();
ITypeBinding declaringClass = newType.getDeclaringClass();
if (Modifier.isStatic(newType.getModifiers()) || declaringClass == null) {
return true;
}
GeneratedMethodBinding binding =
new GeneratedMethodBinding(node.getMethodBinding().getMethodDeclaration());
node.setMethodBinding(binding);
addOuterArg(node, binding, declaringClass);
for (IVariableBinding capturedVar : getCapturedVariables(node)) {
node.getArguments().add(new SimpleName(capturedVar));
binding.addParameter(capturedVar.getType());
}
assert binding.isVarargs() || node.getArguments().size() == binding.getParameterTypes().length;
return true;
}
// We generate the runtime debug method +memDebugStaticReferences.
// This method will return an array of NSNumber containing pointers (casted into unsigned long)
// to the objects referenced by a class variable with a strong reference.
// It will be useful for debug purpose.
//
// Arrays returned by -memDebugStaticReferences and -memDebugStaticReferencesNames (see below)
// must be the same size.
//
// In case of a Java enum, valuesVarNameis the name of the array of enum values.
private void printStaticReferencesMethod(List<FieldDeclaration> fields, String valuesVarName) {
if (Options.memoryDebug()) {
if (!Options.useReferenceCounting()) {
println("+ (NSArray *)memDebugStaticReferences {");
println(" return nil;");
println("}");
return;
}
println("+ (NSArray *)memDebugStaticReferences {");
println(" NSMutableArray *result = [NSMutableArray array];");
for (FieldDeclaration f : fields) {
if (Modifier.isStatic(f.getModifiers())) {
for (VariableDeclarationFragment var : ASTUtil.getFragments(f)) {
IVariableBinding binding = Types.getVariableBinding(var);
// All non-primitive static variables are strong references.
if (!binding.getType().isPrimitive()) {
String name = NameTable.getStaticVarQualifiedName(binding);
println(
String.format(
" [result addObject:[JreMemDebugStrongReference "
+ "strongReferenceWithObject:%s name:@\"%s\"]];",
name, name));
}
}
}
}
if (valuesVarName != null) {
println(
String.format(
" [result addObject:[JreMemDebugStrongReference "
+ "strongReferenceWithObject:%s name:@\"enumValues\"]];",
valuesVarName));
}
println(" return result;");
println("}\n");
}
}
private void printStaticVars(List<FieldDeclaration> fields, boolean isInterface) {
boolean hadStaticVar = false;
for (FieldDeclaration f : fields) {
if (Modifier.isStatic(f.getModifiers()) || isInterface) {
for (VariableDeclarationFragment var : ASTUtil.getFragments(f)) {
IVariableBinding binding = Types.getVariableBinding(var);
if (!BindingUtil.isPrimitiveConstant(binding)) {
String name = NameTable.getStaticVarQualifiedName(binding);
String objcType = NameTable.getObjCType(binding.getType());
Expression initializer = var.getInitializer();
if (initializer != null) {
printf("static %s %s = %s;\n", objcType, name, generateExpression(initializer));
} else {
printf("static %s %s;\n", objcType, name);
}
hadStaticVar = true;
}
}
}
}
if (hadStaticVar) {
newline();
}
}
private boolean fieldCanBeFinal(
VariableDeclarationFragment fragment, IVariableBinding binding) {
if (Modifier.isStatic(((FieldDeclaration) fragment.getParent()).getModifiers())) return false;
if (!fWrittenVariables.containsKey(binding)) {
// variable is not written
if (fragment.getInitializer() == null) { // variable is not initialized
return false;
} else {
return true;
}
}
if (fragment.getInitializer() != null) // variable is initialized and written
return false;
ITypeBinding declaringClass = binding.getDeclaringClass();
if (declaringClass == null) return false;
ArrayList writes = (ArrayList) fWrittenVariables.get(binding);
if (!isWrittenInTypeConstructors(writes, declaringClass)) return false;
HashSet writingConstructorBindings = new HashSet();
ArrayList writingConstructors = new ArrayList();
for (int i = 0; i < writes.size(); i++) {
SimpleName name = (SimpleName) writes.get(i);
MethodDeclaration constructor = getWritingConstructor(name);
if (writingConstructors.contains(
constructor)) // variable is written twice or more in constructor
return false;
if (canReturn(constructor)) return false;
writingConstructors.add(constructor);
IMethodBinding constructorBinding = constructor.resolveBinding();
if (constructorBinding == null) return false;
writingConstructorBindings.add(constructorBinding);
}
for (int i = 0; i < writingConstructors.size(); i++) {
MethodDeclaration constructor = (MethodDeclaration) writingConstructors.get(i);
if (callsWritingConstructor(
constructor,
writingConstructorBindings)) // writing constructor calls other writing constructor
return false;
}
MethodDeclaration constructor = (MethodDeclaration) writingConstructors.get(0);
TypeDeclaration typeDecl =
(TypeDeclaration) ASTNodes.getParent(constructor, TypeDeclaration.class);
if (typeDecl == null) return false;
MethodDeclaration[] methods = typeDecl.getMethods();
for (int i = 0; i < methods.length; i++) {
if (methods[i].isConstructor()) {
IMethodBinding methodBinding = methods[i].resolveBinding();
if (methodBinding == null) return false;
if (!writingConstructorBindings.contains(methodBinding)) {
if (!callsWritingConstructor(
methods[i],
writingConstructorBindings)) // non writing constructor does not call a writing
// constructor
return false;
}
}
}
return true;
}
public static boolean isStatic(IBinding binding) {
return Modifier.isStatic(binding.getModifiers());
}
