/** @see {@link #fullyQualifiedName(IMethodBinding)}. */
public static Option<String> fullyQualifiedName(IVariableBinding field) {
ITypeBinding declaring_class = field.getDeclaringClass();
String fq_type_name = fqTypeName(declaring_class);
return fq_type_name == null
? Option.<String>none()
: Option.some(removeTypeParam(fq_type_name) + "." + field.getName());
}
private void printAnnotationValue(AST ast, Object value) {
if (value == null) {
print("nil");
} else if (value instanceof IVariableBinding) {
IVariableBinding var = (IVariableBinding) value;
ITypeBinding declaringClass = var.getDeclaringClass();
printf("[%s %s]", NameTable.getFullName(declaringClass), var.getName());
} else if (value instanceof ITypeBinding) {
ITypeBinding type = (ITypeBinding) value;
printf("[[%s class] getClass]", NameTable.getFullName(type));
} else if (value instanceof String) {
StringLiteral node = ast.newStringLiteral();
node.setLiteralValue((String) value);
print(StatementGenerator.generateStringLiteral(node));
} else if (value instanceof Number || value instanceof Character || value instanceof Boolean) {
print(value.toString());
} else if (value.getClass().isArray()) {
print("[IOSObjectArray arrayWithObjects:(id[]) { ");
Object[] array = (Object[]) value;
for (int i = 0; i < array.length; i++) {
if (i > 0) {
print(", ");
}
printAnnotationValue(ast, array[i]);
}
printf(" } count:%d type:[[NSObject class] getClass]]", array.length);
} else {
assert false : "unknown annotation value type";
}
}
public static boolean isPrimitiveConstant(IVariableBinding binding) {
return isFinal(binding)
&& binding.getType().isPrimitive()
&& binding.getConstantValue() != null
// Exclude local variables declared final.
&& binding.getDeclaringClass() != null;
}
public URI getFullURI(IVariableBinding binding) {
SegmentSequence.Builder builder = SegmentSequence.newBuilder("");
URI uri = getFullURI(binding.getDeclaringClass(), builder);
builder.append(".");
builder.append(binding.getName());
return uri.appendFragment(builder.toString());
}
private boolean hasAddedStaticImport(SimpleName name) {
IBinding binding = name.resolveBinding();
if (binding instanceof IVariableBinding) {
IVariableBinding variable = (IVariableBinding) binding;
return hasAddedStaticImport(
variable.getDeclaringClass().getQualifiedName(), variable.getName(), true);
} else if (binding instanceof IMethodBinding) {
IMethodBinding method = (IMethodBinding) binding;
return hasAddedStaticImport(
method.getDeclaringClass().getQualifiedName(), method.getName(), false);
}
return false;
}
private void handleFieldChecks(Name node, IVariableBinding binding) {
// add field access check
checks.add(new FieldAccessCheck(file, jdtTypingProvider, bridge(node), binding));
// add assignment check for final fields
if (Modifier.isFinal((binding).getModifiers())) {
ITypeBinding declClass = binding.getDeclaringClass();
if (declClass != null && declClass.isFromSource())
checks.add(new FieldAssignmentCheck(file, jdtTypingProvider, bridge(node), binding));
}
}
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);
}
}
}
public void applyRemoves(ImportRewrite importRewrite) {
IBinding[] bindings = getImportsToRemove();
for (int i = 0; i < bindings.length; i++) {
if (bindings[i] instanceof ITypeBinding) {
ITypeBinding typeBinding = (ITypeBinding) bindings[i];
importRewrite.removeImport(typeBinding.getTypeDeclaration().getQualifiedName());
} else if (bindings[i] instanceof IMethodBinding) {
IMethodBinding binding = (IMethodBinding) bindings[i];
importRewrite.removeStaticImport(
binding.getDeclaringClass().getQualifiedName() + '.' + binding.getName());
} else if (bindings[i] instanceof IVariableBinding) {
IVariableBinding binding = (IVariableBinding) bindings[i];
importRewrite.removeStaticImport(
binding.getDeclaringClass().getQualifiedName() + '.' + binding.getName());
}
}
}
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 isWeakReference(IVariableBinding var) {
return hasNamedAnnotation(var, "Weak")
|| hasWeakPropertyAttribute(var)
|| var.getName().startsWith("this$")
&& hasNamedAnnotation(var.getDeclaringClass(), "WeakOuter");
}
