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 ASTRewrite getRewrite() throws CoreException {
ASTNode boundNode = fAstRoot.findDeclaringNode(fBinding);
ASTNode declNode = null;
CompilationUnit newRoot = fAstRoot;
if (boundNode != null) {
declNode = boundNode; // is same CU
} else {
newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
declNode = newRoot.findDeclaringNode(fBinding.getKey());
}
ImportRewrite imports = createImportRewrite(newRoot);
if (declNode instanceof TypeDeclaration) {
AST ast = declNode.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
ImportRewriteContext importRewriteContext =
new ContextSensitiveImportRewriteContext(declNode, imports);
Type newInterface = imports.addImport(fNewInterface, ast, importRewriteContext);
ListRewrite listRewrite =
rewrite.getListRewrite(declNode, TypeDeclaration.SUPER_INTERFACE_TYPES_PROPERTY);
listRewrite.insertLast(newInterface, null);
// set up linked mode
final String KEY_TYPE = "type"; // $NON-NLS-1$
addLinkedPosition(rewrite.track(newInterface), true, KEY_TYPE);
return rewrite;
}
return null;
}
public void registerAddedStaticImport(IBinding binding) {
if (binding instanceof IVariableBinding) {
ITypeBinding declaringType = ((IVariableBinding) binding).getDeclaringClass();
fAddedStaticImports.add(
new StaticImportData(
Bindings.getRawQualifiedName(declaringType), binding.getName(), true));
} else if (binding instanceof IMethodBinding) {
ITypeBinding declaringType = ((IMethodBinding) binding).getDeclaringClass();
fAddedStaticImports.add(
new StaticImportData(
Bindings.getRawQualifiedName(declaringType), binding.getName(), false));
} else {
throw new IllegalArgumentException(binding.toString());
}
}
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 static IAnnotationBinding getAnnotation(IBinding binding, Class<?> annotationClass) {
for (IAnnotationBinding annotation : binding.getAnnotations()) {
if (typeEqualsClass(annotation.getAnnotationType(), annotationClass)) {
return annotation;
}
}
return null;
}
/** Less strict version of the above where we don't care about the annotation's package. */
public static boolean hasNamedAnnotation(IBinding binding, String annotationName) {
for (IAnnotationBinding annotation : binding.getAnnotations()) {
if (annotation.getName().equals(annotationName)) {
return true;
}
}
return false;
}
/**
* Return true if a binding has a named "Nonnull" annotation. Package names aren't checked because
* different nonnull annotations are defined in several Java frameworks, with varying but similar
* names.
*/
public static boolean hasNonnullAnnotation(IBinding binding) {
Pattern p = Pattern.compile("No[nt][Nn]ull");
for (IAnnotationBinding annotation : binding.getAnnotations()) {
if (p.matcher(annotation.getName()).matches()) {
return true;
}
}
return false;
}
private String[] getVariableNameProposals(ITypeBinding arrayTypeBinding, IJavaProject project) {
String[] variableNames = getUsedVariableNames();
String baseName = FOR_LOOP_ELEMENT_IDENTIFIER;
String name = fArrayBinding.getName();
if (name.length() > 2 && name.charAt(name.length() - 1) == 's') {
baseName = name.substring(0, name.length() - 1);
}
String[] elementSuggestions =
StubUtility.getLocalNameSuggestions(project, baseName, 0, variableNames);
String type = arrayTypeBinding.getElementType().getName();
String[] typeSuggestions =
StubUtility.getLocalNameSuggestions(
project, type, arrayTypeBinding.getDimensions() - 1, variableNames);
String[] result = new String[elementSuggestions.length + typeSuggestions.length];
System.arraycopy(elementSuggestions, 0, result, 0, elementSuggestions.length);
System.arraycopy(typeSuggestions, 0, result, elementSuggestions.length, typeSuggestions.length);
return result;
}
String getSourceLocation(IBinding methodBinding, ITypeBinding declaringClass) {
if (methodBinding == null) {
throw new IllegalStateException("Cannot find methodbinding, running without workspace?");
}
IJavaElement javaElement = methodBinding.getJavaElement();
if (javaElement == null) {
return null;
}
IPath path = javaElement.getPath();
if ("jar".equals(path.getFileExtension())) {
return path.lastSegment();
} else if (declaringClass != null) {
return declaringClass
.getJavaElement()
.getResource()
.getProjectRelativePath()
.toPortableString();
} else {
return javaElement.getPath().toPortableString();
}
}
public static boolean isAbstract(IBinding binding) {
return Modifier.isAbstract(binding.getModifiers());
}
protected ISourceLocation resolveBinding(IBinding binding) {
ISourceLocation resolvedBinding = bindingsResolver.resolveBinding(binding);
if (binding != null) locationCache.put(binding.getKey(), resolvedBinding);
return resolvedBinding;
}
public static boolean isPrivate(IBinding binding) {
return Modifier.isPrivate(binding.getModifiers());
}
public static boolean isFinal(IBinding binding) {
return Modifier.isFinal(binding.getModifiers());
}
@Override
public boolean visit(MethodDeclaration node) {
IBinding binding = node.resolveBinding();
if (binding.getJavaElement().equals(method)) this.declaration = node;
return super.visit(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 boolean isSynchronized(IBinding binding) {
return Modifier.isSynchronized(binding.getModifiers());
}