public static void getInvalidQualificationProposals(
IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
ASTNode node = problem.getCoveringNode(context.getASTRoot());
if (!(node instanceof Name)) {
return;
}
Name name = (Name) node;
IBinding binding = name.resolveBinding();
if (!(binding instanceof ITypeBinding)) {
return;
}
ITypeBinding typeBinding = (ITypeBinding) binding;
AST ast = node.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
rewrite.replace(name, ast.newName(typeBinding.getQualifiedName()), null);
String label = CorrectionMessages.JavadocTagsSubProcessor_qualifylinktoinner_description;
Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
ASTRewriteCorrectionProposal proposal =
new ASTRewriteCorrectionProposal(
label,
context.getCompilationUnit(),
rewrite,
IProposalRelevance.QUALIFY_INNER_TYPE_NAME,
image);
proposals.add(proposal);
}
/*
* @see ASTVisitor#visit(MethodDeclaration)
*/
public boolean visit(MethodDeclaration node) {
if (node.getJavadoc() != null) {
node.getJavadoc().accept(this);
}
if (node.getAST().apiLevel() >= AST.JLS3) {
printModifiers(node.modifiers());
if (!node.typeParameters().isEmpty()) {
this.fBuffer.append("<"); // $NON-NLS-1$
for (Iterator it = node.typeParameters().iterator(); it.hasNext(); ) {
TypeParameter t = (TypeParameter) it.next();
t.accept(this);
if (it.hasNext()) {
this.fBuffer.append(", "); // $NON-NLS-1$
}
}
this.fBuffer.append("> "); // $NON-NLS-1$
}
}
if (!node.isConstructor()) {
if (node.getReturnType2() != null) {
node.getReturnType2().accept(this);
} else {
// methods really ought to have a return type
this.fBuffer.append("void"); // $NON-NLS-1$
}
this.fBuffer.append(" "); // $NON-NLS-1$
}
node.getName().accept(this);
this.fBuffer.append("("); // $NON-NLS-1$
for (Iterator it = node.parameters().iterator(); it.hasNext(); ) {
SingleVariableDeclaration v = (SingleVariableDeclaration) it.next();
v.accept(this);
if (it.hasNext()) {
this.fBuffer.append(", "); // $NON-NLS-1$
}
}
this.fBuffer.append(")"); // $NON-NLS-1$
for (int i = 0; i < node.getExtraDimensions(); i++) {
this.fBuffer.append("[]"); // $NON-NLS-1$
}
if (!node.thrownExceptions().isEmpty()) {
this.fBuffer.append(" throws "); // $NON-NLS-1$
for (Iterator it = node.thrownExceptions().iterator(); it.hasNext(); ) {
Name n = (Name) it.next();
n.accept(this);
if (it.hasNext()) {
this.fBuffer.append(", "); // $NON-NLS-1$
}
}
this.fBuffer.append(" "); // $NON-NLS-1$
}
if (node.getBody() == null) {
this.fBuffer.append(";"); // $NON-NLS-1$
} else {
node.getBody().accept(this);
}
return false;
}
private static VariableDeclaration getVariableDeclaration(Name node) {
IBinding binding = node.resolveBinding();
if (binding == null && node.getParent() instanceof VariableDeclaration)
return (VariableDeclaration) node.getParent();
if (binding != null && binding.getKind() == IBinding.VARIABLE) {
CompilationUnit cu = (CompilationUnit) ASTNodes.getParent(node, CompilationUnit.class);
return ASTNodes.findVariableDeclaration(((IVariableBinding) binding), cu);
}
return null;
}
private void possibleTypeRefFound(Name node) {
while (node.isQualifiedName()) {
node = ((QualifiedName) node).getQualifier();
}
IBinding binding = node.resolveBinding();
if (binding == null || binding.getKind() == IBinding.TYPE) {
// if the binding is null, we cannot determine if
// we have a type binding or not, so we will assume
// we do.
addReference((SimpleName) node);
}
}
@Override
protected void visitName(Name node) {
IBinding binding = node.resolveBinding();
if (binding instanceof IVariableBinding && !((IVariableBinding) binding).isField()) {
if (knownVariableDeclarations.get(binding) != null)
checks.add(
new LocalVariableReferenceCheck(
file,
jdtTypingProvider,
bridge(node),
knownVariableDeclarations.get(binding),
node.toString()));
}
super.visitName(node);
}
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);
}
}
}
private void typeRefFound(Name node) {
if (node != null) {
while (node.isQualifiedName()) {
node = ((QualifiedName) node).getQualifier();
}
addReference((SimpleName) node);
}
}
@Override
public boolean visit(NormalAnnotation node) {
//
// Test method?
//
if (isTestAnnotation(node.getTypeName().toString())) {
ASTNode parent = node.getParent();
if (parent instanceof MethodDeclaration) {
addTestMethod((MethodDeclaration) parent, JDK15_ANNOTATION);
} else if (parent instanceof TypeDeclaration) {
m_typeIsTest = true;
m_annotationType = JDK15_ANNOTATION;
}
List pairs = node.values();
for (Iterator it = pairs.iterator(); it.hasNext(); ) {
MemberValuePair mvp = (MemberValuePair) it.next();
Name attribute = mvp.getName();
String name = attribute.getFullyQualifiedName();
if ("groups".equals(name)) {
Expression value = mvp.getValue();
// Array?
if (value instanceof ArrayInitializer) {
ArrayInitializer ai = (ArrayInitializer) value;
List expressions = ai.expressions();
for (Iterator it2 = expressions.iterator(); it2.hasNext(); ) {
Expression e = (Expression) it2.next();
addGroup(e.toString());
}
} else if (value instanceof SimpleName) {
Object boundValue = value.resolveConstantExpressionValue();
addGroup(boundValue.toString());
} else if (value instanceof StringLiteral) {
addGroup(value.toString());
}
}
}
} else if (isFactoryAnnotation(node.getTypeName().toString())) {
if (node.getParent() instanceof MethodDeclaration) {
m_annotationType = JDK15_ANNOTATION;
addFactoryMethod((MethodDeclaration) node.getParent(), JDK15_ANNOTATION);
}
}
return false;
}
// !! - like one in ExtractTempRefactoring
private static boolean canReplace(IASTFragment fragment) {
ASTNode node = fragment.getAssociatedNode();
ASTNode parent = node.getParent();
if (parent instanceof VariableDeclarationFragment) {
VariableDeclarationFragment vdf = (VariableDeclarationFragment) parent;
if (node.equals(vdf.getName())) return false;
}
if (parent instanceof ExpressionStatement) return false;
if (parent instanceof SwitchCase) {
if (node instanceof Name) {
Name name = (Name) node;
ITypeBinding typeBinding = name.resolveTypeBinding();
if (typeBinding != null) {
return !typeBinding.isEnum();
}
}
}
return true;
}
/**
* generate checks accordingly.
*
* @param node
* @param binding
* @param declTypeBinding
*/
private void handleInheritedAbstractMethodImplementation(
MethodDeclaration node, IMethodBinding methodBinding, List<MethodPathItem> inhMethods) {
// add check for method name
checks.add(
new MethodImplementationNameCheck(
file, jdtTypingProvider, bridge(node), methodBinding, inhMethods));
// add checks for parameters
List parameterList = node.parameters();
for (int j = 0; j < parameterList.size(); j++) {
checks.add(
new MethodImplementationParameterCheck(
file,
jdtTypingProvider,
bridge((SingleVariableDeclaration) parameterList.get(j)),
methodBinding,
j,
inhMethods));
}
// add checks for exceptions
List exceptionList = node.thrownExceptions();
Name curExcNode;
for (int i = 0; i < exceptionList.size(); i++) {
curExcNode = (Name) exceptionList.get(i);
ITypeBinding curExcBinding = curExcNode.resolveTypeBinding();
if (curExcBinding == null) continue;
checks.add(
new MethodImplementationExceptionCheck(
file,
jdtTypingProvider,
bridge(curExcNode),
methodBinding,
curExcBinding.getKey(),
inhMethods));
}
}
private static ASTNode getRawReference(
MethodInvocation invocation, CompilationUnit compilationUnit) {
Name name1 = (Name) invocation.getStructuralProperty(MethodInvocation.NAME_PROPERTY);
if (name1 instanceof SimpleName) {
ASTNode rawReference = getRawReference((SimpleName) name1, compilationUnit);
if (rawReference != null) {
return rawReference;
}
}
Expression expr =
(Expression) invocation.getStructuralProperty(MethodInvocation.EXPRESSION_PROPERTY);
if (expr instanceof SimpleName) {
ASTNode rawReference = getRawReference((SimpleName) expr, compilationUnit);
if (rawReference != null) {
return rawReference;
}
} else if (expr instanceof QualifiedName) {
Name name = (Name) expr;
while (name instanceof QualifiedName) {
SimpleName simpleName =
(SimpleName) name.getStructuralProperty(QualifiedName.NAME_PROPERTY);
ASTNode rawReference = getRawReference(simpleName, compilationUnit);
if (rawReference != null) {
return rawReference;
}
name = (Name) name.getStructuralProperty(QualifiedName.QUALIFIER_PROPERTY);
}
if (name instanceof SimpleName) {
ASTNode rawReference = getRawReference((SimpleName) name, compilationUnit);
if (rawReference != null) {
return rawReference;
}
}
} else if (expr instanceof MethodInvocation) {
ASTNode rawReference = getRawReference((MethodInvocation) expr, compilationUnit);
if (rawReference != null) {
return rawReference;
}
}
return null;
}
@Override
protected void visitName(Name node) {
IBinding binding = node.resolveBinding();
if (binding != null
&& binding instanceof IVariableBinding
&& ((IVariableBinding) binding).isField()) {
handleFieldChecks(node, (IVariableBinding) binding);
}
super.visitName(node);
}
/*
* Must be one of:
* <ul>
* <li>[result].length</li>
* </ul>
*/
private boolean validateLengthQuery(Expression lengthQuery) {
if (lengthQuery instanceof QualifiedName) {
QualifiedName qualifiedName = (QualifiedName) lengthQuery;
SimpleName name = qualifiedName.getName();
if (!LENGTH_QUERY.equals(name.getIdentifier())) return false;
Name arrayAccess = qualifiedName.getQualifier();
ITypeBinding accessType = arrayAccess.resolveTypeBinding();
if (accessType == null) return false;
if (!accessType.isArray()) return false;
IBinding arrayBinding = arrayAccess.resolveBinding();
if (arrayBinding == null) return false;
fArrayBinding = arrayBinding;
fArrayAccess = arrayAccess;
return true;
} else if (lengthQuery instanceof FieldAccess) {
FieldAccess fieldAccess = (FieldAccess) lengthQuery;
SimpleName name = fieldAccess.getName();
if (!LENGTH_QUERY.equals(name.getIdentifier())) return false;
Expression arrayAccess = fieldAccess.getExpression();
ITypeBinding accessType = arrayAccess.resolveTypeBinding();
if (accessType == null) return false;
if (!accessType.isArray()) return false;
IBinding arrayBinding = getBinding(arrayAccess);
if (arrayBinding == null) return false;
fArrayBinding = arrayBinding;
fArrayAccess = arrayAccess;
return true;
}
return false;
}
private void handleOverridingRelationshipViolation(
MethodDeclaration node, IMethodBinding methodBinding, List<MethodPathItem> inhMethods) {
// get first overridden item
MethodPathItem superItem = OverridingRelationUtils.getFirstNonAbstractItem(inhMethods);
if (superItem == null) return;
// add check for method name and params
checks.add(
new InheritedMethodCheck(
file,
jdtTypingProvider,
bridge(node),
OverridingRelationUtils.getIASTNodeList(node.parameters()),
methodBinding.getName(),
superItem));
// get all keys of method exceptions in super classes which are cast
// compatible to exceptions of "node"
// the list should contain at least one overridden exception key
List exceptionList = node.thrownExceptions();
Name curExcNode;
for (int i = 0; i < exceptionList.size(); i++) {
curExcNode = (Name) exceptionList.get(i);
ITypeBinding curExcBinding = curExcNode.resolveTypeBinding();
if (curExcBinding == null) continue;
checks.add(
new InheritedMethodExceptionCheck(
file,
jdtTypingProvider,
bridge(curExcNode),
curExcBinding.getName(),
superItem.getInheritedExceptionKeys(methodBinding).get(curExcBinding.getKey())));
}
}
@Override
public void endVisit(CompilationUnit node) {
RefactoringStatus status = getStatus();
superCall:
{
if (status.hasFatalError()) break superCall;
if (!hasSelectedNodes()) {
ASTNode coveringNode = getLastCoveringNode();
if (coveringNode instanceof Block
&& coveringNode.getParent() instanceof MethodDeclaration) {
MethodDeclaration methodDecl = (MethodDeclaration) coveringNode.getParent();
Message[] messages = ASTNodes.getMessages(methodDecl, ASTNodes.NODE_ONLY);
if (messages.length > 0) {
status.addFatalError(
Messages.format(
RefactoringCoreMessages.ExtractMethodAnalyzer_compile_errors,
BasicElementLabels.getJavaElementName(methodDecl.getName().getIdentifier())),
JavaStatusContext.create(fCUnit, methodDecl));
break superCall;
}
}
status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_invalid_selection);
break superCall;
}
fEnclosingBodyDeclaration =
(BodyDeclaration) ASTNodes.getParent(getFirstSelectedNode(), BodyDeclaration.class);
if (fEnclosingBodyDeclaration == null
|| (fEnclosingBodyDeclaration.getNodeType() != ASTNode.METHOD_DECLARATION
&& fEnclosingBodyDeclaration.getNodeType() != ASTNode.FIELD_DECLARATION
&& fEnclosingBodyDeclaration.getNodeType() != ASTNode.INITIALIZER)) {
status.addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_invalid_selection);
break superCall;
} else if (ASTNodes.getEnclosingType(fEnclosingBodyDeclaration) == null) {
status.addFatalError(
RefactoringCoreMessages.ExtractMethodAnalyzer_compile_errors_no_parent_binding);
break superCall;
} else if (fEnclosingBodyDeclaration.getNodeType() == ASTNode.METHOD_DECLARATION) {
fEnclosingMethodBinding = ((MethodDeclaration) fEnclosingBodyDeclaration).resolveBinding();
}
if (!isSingleExpressionOrStatementSet()) {
status.addFatalError(
RefactoringCoreMessages.ExtractMethodAnalyzer_single_expression_or_set);
break superCall;
}
if (isExpressionSelected()) {
ASTNode expression = getFirstSelectedNode();
if (expression instanceof Name) {
Name name = (Name) expression;
if (name.resolveBinding() instanceof ITypeBinding) {
status.addFatalError(
RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_type_reference);
break superCall;
}
if (name.resolveBinding() instanceof IMethodBinding) {
status.addFatalError(
RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_method_name_reference);
break superCall;
}
if (name.resolveBinding() instanceof IVariableBinding) {
StructuralPropertyDescriptor locationInParent = name.getLocationInParent();
if (locationInParent == QualifiedName.NAME_PROPERTY
|| (locationInParent == FieldAccess.NAME_PROPERTY
&& !(((FieldAccess) name.getParent()).getExpression()
instanceof ThisExpression))) {
status.addFatalError(
RefactoringCoreMessages
.ExtractMethodAnalyzer_cannot_extract_part_of_qualified_name);
break superCall;
}
}
if (name.isSimpleName() && ((SimpleName) name).isDeclaration()) {
status.addFatalError(
RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_name_in_declaration);
break superCall;
}
}
fForceStatic =
ASTNodes.getParent(expression, ASTNode.SUPER_CONSTRUCTOR_INVOCATION) != null
|| ASTNodes.getParent(expression, ASTNode.CONSTRUCTOR_INVOCATION) != null;
}
status.merge(LocalTypeAnalyzer.perform(fEnclosingBodyDeclaration, getSelection()));
computeLastStatementSelected();
}
super.endVisit(node);
}
private ClipboardData getClipboardData(ITypeRoot inputElement, int offset, int length) {
CompilationUnit astRoot =
SharedASTProvider.getAST(inputElement, SharedASTProvider.WAIT_ACTIVE_ONLY, null);
if (astRoot == null) {
return null;
}
// do process import if selection spans over import declaration or package
List<ImportDeclaration> list = astRoot.imports();
if (!list.isEmpty()) {
if (offset < ((ASTNode) list.get(list.size() - 1)).getStartPosition()) {
return null;
}
} else if (astRoot.getPackage() != null) {
if (offset < ((ASTNode) astRoot.getPackage()).getStartPosition()) {
return null;
}
}
ArrayList<SimpleName> typeImportsRefs = new ArrayList<SimpleName>();
ArrayList<SimpleName> staticImportsRefs = new ArrayList<SimpleName>();
ImportReferencesCollector.collect(
astRoot,
inputElement.getJavaProject(),
new Region(offset, length),
typeImportsRefs,
staticImportsRefs);
if (typeImportsRefs.isEmpty() && staticImportsRefs.isEmpty()) {
return null;
}
HashSet<String> namesToImport = new HashSet<String>(typeImportsRefs.size());
for (int i = 0; i < typeImportsRefs.size(); i++) {
Name curr = typeImportsRefs.get(i);
IBinding binding = curr.resolveBinding();
if (binding != null && binding.getKind() == IBinding.TYPE) {
ITypeBinding typeBinding = (ITypeBinding) binding;
if (typeBinding.isArray()) {
typeBinding = typeBinding.getElementType();
}
if (typeBinding.isTypeVariable()
|| typeBinding.isCapture()
|| typeBinding.isWildcardType()) { // can be removed when bug 98473 is fixed
continue;
}
if (typeBinding.isMember() || typeBinding.isTopLevel()) {
String name = Bindings.getRawQualifiedName(typeBinding);
if (name.length() > 0) {
namesToImport.add(name);
}
}
}
}
HashSet<String> staticsToImport = new HashSet<String>(staticImportsRefs.size());
for (int i = 0; i < staticImportsRefs.size(); i++) {
Name curr = staticImportsRefs.get(i);
IBinding binding = curr.resolveBinding();
if (binding != null) {
StringBuffer buf = new StringBuffer(Bindings.getImportName(binding));
if (binding.getKind() == IBinding.METHOD) {
buf.append("()"); // $NON-NLS-1$
}
staticsToImport.add(buf.toString());
}
}
if (namesToImport.isEmpty() && staticsToImport.isEmpty()) {
return null;
}
String[] typeImports = namesToImport.toArray(new String[namesToImport.size()]);
String[] staticImports = staticsToImport.toArray(new String[staticsToImport.size()]);
return new ClipboardData(inputElement, typeImports, staticImports);
}
public static void addFinalAndValAnnotationToModifierList(
Object converter, List<IExtendedModifier> modifiers, AST ast, LocalDeclaration in) {
// First check that 'in' has the final flag on, and a @val / @lombok.val annotation.
if ((in.modifiers & ClassFileConstants.AccFinal) == 0) return;
if (in.annotations == null) return;
boolean found = false;
Annotation valAnnotation = null;
for (Annotation ann : in.annotations) {
if (PatchVal.couldBeVal(ann.type)) {
found = true;
valAnnotation = ann;
break;
}
}
if (!found) return;
// Now check that 'out' is missing either of these.
if (modifiers == null)
return; // This is null only if the project is 1.4 or less. Lombok doesn't work in that.
boolean finalIsPresent = false;
boolean valIsPresent = false;
for (Object present : modifiers) {
if (present instanceof Modifier) {
ModifierKeyword keyword = ((Modifier) present).getKeyword();
if (keyword == null) continue;
if (keyword.toFlagValue() == Modifier.FINAL) finalIsPresent = true;
}
if (present instanceof org.eclipse.jdt.core.dom.Annotation) {
Name typeName = ((org.eclipse.jdt.core.dom.Annotation) present).getTypeName();
if (typeName != null) {
String fullyQualifiedName = typeName.getFullyQualifiedName();
if ("val".equals(fullyQualifiedName) || "lombok.val".equals(fullyQualifiedName)) {
valIsPresent = true;
}
}
}
}
if (!finalIsPresent) {
modifiers.add(
createModifier(
ast,
ModifierKeyword.FINAL_KEYWORD,
valAnnotation.sourceStart,
valAnnotation.sourceEnd));
}
if (!valIsPresent) {
MarkerAnnotation newAnnotation =
createValAnnotation(
ast, valAnnotation, valAnnotation.sourceStart, valAnnotation.sourceEnd);
try {
Reflection.astConverterRecordNodes.invoke(converter, newAnnotation, valAnnotation);
Reflection.astConverterRecordNodes.invoke(
converter, newAnnotation.getTypeName(), valAnnotation.type);
} catch (IllegalAccessException e) {
throw Lombok.sneakyThrow(e);
} catch (InvocationTargetException e) {
throw Lombok.sneakyThrow(e.getCause());
}
modifiers.add(newAnnotation);
}
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom.PackageDeclaration)
*/
public boolean visit(PackageDeclaration node) {
Name name = node.getName();
fPackage = Factory.packageDescriptor(name.getFullyQualifiedName());
return false;
}
