private ASTRewrite doAddParam(CompilationUnit cu) {
AST ast = cu.getAST();
SimpleName node = fOriginalNode;
BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(node);
if (decl instanceof MethodDeclaration) {
MethodDeclaration methodDeclaration = (MethodDeclaration) decl;
ASTRewrite rewrite = ASTRewrite.create(ast);
ImportRewrite imports = createImportRewrite((CompilationUnit) decl.getRoot());
ImportRewriteContext importRewriteContext =
new ContextSensitiveImportRewriteContext(decl, imports);
SingleVariableDeclaration newDecl = ast.newSingleVariableDeclaration();
newDecl.setType(
evaluateVariableType(
ast, imports, importRewriteContext, methodDeclaration.resolveBinding()));
newDecl.setName(ast.newSimpleName(node.getIdentifier()));
ListRewrite listRewriter =
rewrite.getListRewrite(decl, MethodDeclaration.PARAMETERS_PROPERTY);
listRewriter.insertLast(newDecl, null);
addLinkedPosition(rewrite.track(node), true, KEY_NAME);
// add javadoc tag
Javadoc javadoc = methodDeclaration.getJavadoc();
if (javadoc != null) {
HashSet<String> leadingNames = new HashSet<String>();
for (Iterator<SingleVariableDeclaration> iter = methodDeclaration.parameters().iterator();
iter.hasNext(); ) {
SingleVariableDeclaration curr = iter.next();
leadingNames.add(curr.getName().getIdentifier());
}
SimpleName newTagRef = ast.newSimpleName(node.getIdentifier());
TagElement newTagElement = ast.newTagElement();
newTagElement.setTagName(TagElement.TAG_PARAM);
newTagElement.fragments().add(newTagRef);
TextElement commentStart = ast.newTextElement();
newTagElement.fragments().add(commentStart);
addLinkedPosition(rewrite.track(newTagRef), false, KEY_NAME);
addLinkedPosition(rewrite.track(commentStart), false, "comment_start"); // $NON-NLS-1$
ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
JavadocTagsSubProcessor.insertTag(tagsRewriter, newTagElement, leadingNames);
}
addLinkedPosition(rewrite.track(newDecl.getType()), false, KEY_TYPE);
addLinkedPosition(rewrite.track(newDecl.getName()), false, KEY_NAME);
return rewrite;
}
return null;
}
/** {@inheritDoc} */
public boolean visit(SingleVariableDeclaration node) {
SimpleName name = node.getName();
IBinding binding = name.resolveBinding();
if (!(binding instanceof IVariableBinding)) return false;
IVariableBinding varBinding = (IVariableBinding) binding;
if (fWrittenVariables.containsKey(varBinding)) return false;
if (fAddFinalParameters && fAddFinalLocals) {
ModifierChangeOperation op = createAddFinalOperation(name, node);
if (op == null) return false;
fResult.add(op);
return false;
} else if (fAddFinalParameters) {
if (!varBinding.isParameter()) return false;
ModifierChangeOperation op = createAddFinalOperation(name, node);
if (op == null) return false;
fResult.add(op);
return false;
} else if (fAddFinalLocals) {
if (varBinding.isParameter()) return false;
ModifierChangeOperation op = createAddFinalOperation(name, node);
if (op == null) return false;
fResult.add(op);
return false;
}
return false;
}
private MethodDecl getMethodDecl(MethodDeclaration node) {
String qualifiedTypeName = currentPackage + "." + Joiner.on(".").skipNulls().join(typesInFile);
SimpleName nameNode = node.getName();
String methodName = nameNode.toString();
String returnType = "";
if (node.getReturnType2() != null) {
returnType = getNameOfType(node.getReturnType2());
}
Map<String, String> params = new HashMap<>();
for (Object p : node.parameters()) {
String typeName = OBJECT_TYPE;
if (p instanceof SingleVariableDeclaration) {
SingleVariableDeclaration svd = (SingleVariableDeclaration) p;
String varName = svd.getName().toString();
Type type = svd.getType();
typeName = getNameOfType(type);
params.put(varName, typeName);
} else {
System.err.println("Unxepected AST node type for param - " + p);
}
}
return new MethodDecl(
methodName, qualifiedTypeName, returnType, nameNode.getStartPosition(), params);
}
/*
* @see ASTVisitor#visit(SingleVariableDeclaration)
*/
@Override
public boolean visit(SingleVariableDeclaration node) {
if (node.getAST().apiLevel() >= JLS3) {
printModifiers(node.modifiers());
}
node.getType().accept(this);
if (node.getAST().apiLevel() >= JLS3) {
if (node.isVarargs()) {
if (node.getAST().apiLevel() >= AST.JLS8) {
this.fBuffer.append(' ');
List<Annotation> annotations = node.varargsAnnotations();
printAnnotationsList(annotations);
}
this.fBuffer.append("..."); // $NON-NLS-1$
}
}
this.fBuffer.append(" "); // $NON-NLS-1$
node.getName().accept(this);
if (node.getAST().apiLevel() >= AST.JLS8) {
List<Dimension> dimensions = node.extraDimensions();
for (Iterator<Dimension> it = dimensions.iterator(); it.hasNext(); ) {
Dimension e = it.next();
e.accept(this);
}
} else {
for (int i = 0; i < node.getExtraDimensions(); i++) {
this.fBuffer.append("[]"); // $NON-NLS-1$
}
}
if (node.getInitializer() != null) {
this.fBuffer.append("="); // $NON-NLS-1$
node.getInitializer().accept(this);
}
return false;
}
@Override
public boolean visit(MethodDeclaration node) {
for (Object param : node.parameters()) {
SingleVariableDeclaration arg = (SingleVariableDeclaration) param;
String name = arg.getName().getFullyQualifiedName();
String typName = arg.getType().toString();
map.put(name, typName);
}
return true;
}
private Statement createInnerConstructorInvocation(MethodDeclaration m) {
ConstructorInvocation invocation = m.getAST().newConstructorInvocation();
Types.addBinding(invocation, Types.getBinding(m));
for (SingleVariableDeclaration param : ASTUtil.getParameters(m)) {
SimpleName paramName = param.getName();
IVariableBinding paramBinding = Types.getVariableBinding(paramName);
SimpleName argName = m.getAST().newSimpleName(paramName.getIdentifier());
Types.addBinding(argName, paramBinding);
ASTUtil.getArguments(invocation).add(argName);
}
return invocation;
}
private static Set<String> getPreviousParamNames(
List<SingleVariableDeclaration> params, ASTNode missingNode) {
Set<String> previousNames = new HashSet<>();
for (int i = 0; i < params.size(); i++) {
SingleVariableDeclaration curr = params.get(i);
if (curr == missingNode) {
return previousNames;
}
previousNames.add(curr.getName().getIdentifier());
}
return previousNames;
}
/*
* @see ASTVisitor#visit(SingleVariableDeclaration)
*/
public boolean visit(SingleVariableDeclaration node) {
if (node.getAST().apiLevel() >= AST.JLS3) {
printModifiers(node.modifiers());
}
node.getType().accept(this);
if (node.getAST().apiLevel() >= AST.JLS3) {
if (node.isVarargs()) {
this.fBuffer.append("..."); // $NON-NLS-1$
}
}
this.fBuffer.append(" "); // $NON-NLS-1$
node.getName().accept(this);
for (int i = 0; i < node.getExtraDimensions(); i++) {
this.fBuffer.append("[]"); // $NON-NLS-1$
}
if (node.getInitializer() != null) {
this.fBuffer.append("="); // $NON-NLS-1$
node.getInitializer().accept(this);
}
return false;
}
private List<ClassObject> parseAST(CompilationUnit compilationUnit, IFile iFile) {
List<ClassObject> classObjects = new ArrayList<ClassObject>();
List<AbstractTypeDeclaration> topLevelTypeDeclarations = compilationUnit.types();
for (AbstractTypeDeclaration abstractTypeDeclaration : topLevelTypeDeclarations) {
if (abstractTypeDeclaration instanceof TypeDeclaration) {
TypeDeclaration topLevelTypeDeclaration = (TypeDeclaration) abstractTypeDeclaration;
List<TypeDeclaration> typeDeclarations = new ArrayList<TypeDeclaration>();
typeDeclarations.add(topLevelTypeDeclaration);
typeDeclarations.addAll(getRecursivelyInnerTypes(topLevelTypeDeclaration));
for (TypeDeclaration typeDeclaration : typeDeclarations) {
final ClassObject classObject = new ClassObject();
classObject.setIFile(iFile);
classObject.setName(typeDeclaration.resolveBinding().getQualifiedName());
classObject.setTypeDeclaration(typeDeclaration);
if (typeDeclaration.isInterface()) {
classObject.setInterface(true);
}
int modifiers = typeDeclaration.getModifiers();
if ((modifiers & Modifier.ABSTRACT) != 0) classObject.setAbstract(true);
if ((modifiers & Modifier.PUBLIC) != 0) classObject.setAccess(Access.PUBLIC);
else if ((modifiers & Modifier.PROTECTED) != 0) classObject.setAccess(Access.PROTECTED);
else if ((modifiers & Modifier.PRIVATE) != 0) classObject.setAccess(Access.PRIVATE);
else classObject.setAccess(Access.NONE);
if ((modifiers & Modifier.STATIC) != 0) classObject.setStatic(true);
Type superclassType = typeDeclaration.getSuperclassType();
if (superclassType != null) {
ITypeBinding binding = superclassType.resolveBinding();
String qualifiedName = binding.getQualifiedName();
TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
classObject.setSuperclass(typeObject);
}
List<Type> superInterfaceTypes = typeDeclaration.superInterfaceTypes();
for (Type interfaceType : superInterfaceTypes) {
ITypeBinding binding = interfaceType.resolveBinding();
String qualifiedName = binding.getQualifiedName();
TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
classObject.addInterface(typeObject);
}
FieldDeclaration[] fieldDeclarations = typeDeclaration.getFields();
for (FieldDeclaration fieldDeclaration : fieldDeclarations) {
Type fieldType = fieldDeclaration.getType();
ITypeBinding binding = fieldType.resolveBinding();
List<VariableDeclarationFragment> fragments = fieldDeclaration.fragments();
for (VariableDeclarationFragment fragment : fragments) {
String qualifiedName = binding.getQualifiedName();
TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
typeObject.setArrayDimension(
typeObject.getArrayDimension() + fragment.getExtraDimensions());
FieldObject fieldObject =
new FieldObject(typeObject, fragment.getName().getIdentifier());
fieldObject.setClassName(classObject.getName());
fieldObject.setVariableDeclarationFragment(fragment);
int fieldModifiers = fieldDeclaration.getModifiers();
if ((fieldModifiers & Modifier.PUBLIC) != 0) fieldObject.setAccess(Access.PUBLIC);
else if ((fieldModifiers & Modifier.PROTECTED) != 0)
fieldObject.setAccess(Access.PROTECTED);
else if ((fieldModifiers & Modifier.PRIVATE) != 0)
fieldObject.setAccess(Access.PRIVATE);
else fieldObject.setAccess(Access.NONE);
if ((fieldModifiers & Modifier.STATIC) != 0) fieldObject.setStatic(true);
classObject.addField(fieldObject);
}
}
MethodDeclaration[] methodDeclarations = typeDeclaration.getMethods();
for (MethodDeclaration methodDeclaration : methodDeclarations) {
String methodName = methodDeclaration.getName().getIdentifier();
final ConstructorObject constructorObject = new ConstructorObject();
constructorObject.setMethodDeclaration(methodDeclaration);
constructorObject.setName(methodName);
constructorObject.setClassName(classObject.getName());
int methodModifiers = methodDeclaration.getModifiers();
if ((methodModifiers & Modifier.PUBLIC) != 0)
constructorObject.setAccess(Access.PUBLIC);
else if ((methodModifiers & Modifier.PROTECTED) != 0)
constructorObject.setAccess(Access.PROTECTED);
else if ((methodModifiers & Modifier.PRIVATE) != 0)
constructorObject.setAccess(Access.PRIVATE);
else constructorObject.setAccess(Access.NONE);
List<SingleVariableDeclaration> parameters = methodDeclaration.parameters();
for (SingleVariableDeclaration parameter : parameters) {
Type parameterType = parameter.getType();
ITypeBinding binding = parameterType.resolveBinding();
String qualifiedName = binding.getQualifiedName();
TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
typeObject.setArrayDimension(
typeObject.getArrayDimension() + parameter.getExtraDimensions());
if (parameter.isVarargs()) {
typeObject.setArrayDimension(1);
}
ParameterObject parameterObject =
new ParameterObject(typeObject, parameter.getName().getIdentifier());
parameterObject.setSingleVariableDeclaration(parameter);
constructorObject.addParameter(parameterObject);
}
Block methodBody = methodDeclaration.getBody();
if (methodBody != null) {
MethodBodyObject methodBodyObject = new MethodBodyObject(methodBody);
constructorObject.setMethodBody(methodBodyObject);
}
if (methodDeclaration.isConstructor()) {
classObject.addConstructor(constructorObject);
} else {
MethodObject methodObject = new MethodObject(constructorObject);
List<IExtendedModifier> extendedModifiers = methodDeclaration.modifiers();
for (IExtendedModifier extendedModifier : extendedModifiers) {
if (extendedModifier.isAnnotation()) {
Annotation annotation = (Annotation) extendedModifier;
if (annotation.getTypeName().getFullyQualifiedName().equals("Test")) {
methodObject.setTestAnnotation(true);
break;
}
}
}
Type returnType = methodDeclaration.getReturnType2();
ITypeBinding binding = returnType.resolveBinding();
String qualifiedName = binding.getQualifiedName();
TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
methodObject.setReturnType(typeObject);
if ((methodModifiers & Modifier.ABSTRACT) != 0) methodObject.setAbstract(true);
if ((methodModifiers & Modifier.STATIC) != 0) methodObject.setStatic(true);
if ((methodModifiers & Modifier.SYNCHRONIZED) != 0)
methodObject.setSynchronized(true);
if ((methodModifiers & Modifier.NATIVE) != 0) methodObject.setNative(true);
classObject.addMethod(methodObject);
FieldInstructionObject fieldInstruction = methodObject.isGetter();
if (fieldInstruction != null)
systemObject.addGetter(methodObject.generateMethodInvocation(), fieldInstruction);
fieldInstruction = methodObject.isSetter();
if (fieldInstruction != null)
systemObject.addSetter(methodObject.generateMethodInvocation(), fieldInstruction);
fieldInstruction = methodObject.isCollectionAdder();
if (fieldInstruction != null)
systemObject.addCollectionAdder(
methodObject.generateMethodInvocation(), fieldInstruction);
MethodInvocationObject methodInvocation = methodObject.isDelegate();
if (methodInvocation != null)
systemObject.addDelegate(methodObject.generateMethodInvocation(), methodInvocation);
}
}
classObjects.add(classObject);
}
}
}
return classObjects;
}
private void insertAllMissingMethodTags(ASTRewrite rewriter, MethodDeclaration methodDecl) {
AST ast = methodDecl.getAST();
Javadoc javadoc = methodDecl.getJavadoc();
ListRewrite tagsRewriter = rewriter.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
List<TypeParameter> typeParams = methodDecl.typeParameters();
ASTNode root = methodDecl.getRoot();
if (root instanceof CompilationUnit) {
ITypeRoot typeRoot = ((CompilationUnit) root).getTypeRoot();
if (typeRoot != null
&& !StubUtility.shouldGenerateMethodTypeParameterTags(typeRoot.getJavaProject()))
typeParams = Collections.emptyList();
}
List<String> typeParamNames = new ArrayList<>();
for (int i = typeParams.size() - 1; i >= 0; i--) {
TypeParameter decl = typeParams.get(i);
String name = '<' + decl.getName().getIdentifier() + '>';
if (findTag(javadoc, TagElement.TAG_PARAM, name) == null) {
TagElement newTag = ast.newTagElement();
newTag.setTagName(TagElement.TAG_PARAM);
TextElement text = ast.newTextElement();
text.setText(name);
newTag.fragments().add(text);
insertTabStop(rewriter, newTag.fragments(), "typeParam" + i); // $NON-NLS-1$
insertTag(tagsRewriter, newTag, getPreviousTypeParamNames(typeParams, decl));
}
typeParamNames.add(name);
}
List<SingleVariableDeclaration> params = methodDecl.parameters();
for (int i = params.size() - 1; i >= 0; i--) {
SingleVariableDeclaration decl = params.get(i);
String name = decl.getName().getIdentifier();
if (findTag(javadoc, TagElement.TAG_PARAM, name) == null) {
TagElement newTag = ast.newTagElement();
newTag.setTagName(TagElement.TAG_PARAM);
newTag.fragments().add(ast.newSimpleName(name));
insertTabStop(rewriter, newTag.fragments(), "methParam" + i); // $NON-NLS-1$
Set<String> sameKindLeadingNames = getPreviousParamNames(params, decl);
sameKindLeadingNames.addAll(typeParamNames);
insertTag(tagsRewriter, newTag, sameKindLeadingNames);
}
}
if (!methodDecl.isConstructor()) {
Type type = methodDecl.getReturnType2();
if (!type.isPrimitiveType()
|| (((PrimitiveType) type).getPrimitiveTypeCode() != PrimitiveType.VOID)) {
if (findTag(javadoc, TagElement.TAG_RETURN, null) == null) {
TagElement newTag = ast.newTagElement();
newTag.setTagName(TagElement.TAG_RETURN);
insertTabStop(rewriter, newTag.fragments(), "return"); // $NON-NLS-1$
insertTag(tagsRewriter, newTag, null);
}
}
}
List<Type> thrownExceptions = methodDecl.thrownExceptionTypes();
for (int i = thrownExceptions.size() - 1; i >= 0; i--) {
Type exception = thrownExceptions.get(i);
ITypeBinding binding = exception.resolveBinding();
if (binding != null) {
String name = binding.getName();
if (findThrowsTag(javadoc, name) == null) {
TagElement newTag = ast.newTagElement();
newTag.setTagName(TagElement.TAG_THROWS);
TextElement excNode = ast.newTextElement();
excNode.setText(ASTNodes.getQualifiedTypeName(exception));
newTag.fragments().add(excNode);
insertTabStop(rewriter, newTag.fragments(), "exception" + i); // $NON-NLS-1$
insertTag(tagsRewriter, newTag, getPreviousExceptionNames(thrownExceptions, exception));
}
}
}
}
public String getName() {
return fDeclaration.getName().getIdentifier();
}
private void createTryCatchStatement(org.eclipse.jdt.core.IBuffer buffer, String lineDelimiter)
throws CoreException {
List<Statement> result = new ArrayList<>(1);
TryStatement tryStatement = getAST().newTryStatement();
ITypeBinding[] exceptions = fAnalyzer.getExceptions();
ImportRewriteContext context =
new ContextSensitiveImportRewriteContext(
fAnalyzer.getEnclosingBodyDeclaration(), fImportRewrite);
if (!fIsMultiCatch) {
for (int i = 0; i < exceptions.length; i++) {
ITypeBinding exception = exceptions[i];
CatchClause catchClause = getAST().newCatchClause();
tryStatement.catchClauses().add(catchClause);
SingleVariableDeclaration decl = getAST().newSingleVariableDeclaration();
String varName = StubUtility.getExceptionVariableName(fCUnit.getJavaProject());
String name = fScope.createName(varName, false);
decl.setName(getAST().newSimpleName(name));
Type type = fImportRewrite.addImport(exception, getAST(), context);
decl.setType(type);
catchClause.setException(decl);
Statement st = getCatchBody(ASTNodes.getQualifiedTypeName(type), name, lineDelimiter);
if (st != null) {
catchClause.getBody().statements().add(st);
}
fLinkedProposalModel
.getPositionGroup(GROUP_EXC_TYPE + i, true)
.addPosition(fRewriter.track(decl.getType()), i == 0);
fLinkedProposalModel
.getPositionGroup(GROUP_EXC_NAME + i, true)
.addPosition(fRewriter.track(decl.getName()), false);
}
} else {
List<ITypeBinding> filteredExceptions = filterSubtypeExceptions(exceptions);
CatchClause catchClause = getAST().newCatchClause();
SingleVariableDeclaration decl = getAST().newSingleVariableDeclaration();
String varName = StubUtility.getExceptionVariableName(fCUnit.getJavaProject());
String name = fScope.createName(varName, false);
decl.setName(getAST().newSimpleName(name));
UnionType unionType = getAST().newUnionType();
List<Type> types = unionType.types();
int i = 0;
for (ITypeBinding exception : filteredExceptions) {
Type type = fImportRewrite.addImport(exception, getAST(), context);
types.add(type);
fLinkedProposalModel
.getPositionGroup(GROUP_EXC_TYPE + i, true)
.addPosition(fRewriter.track(type), i == 0);
i++;
}
decl.setType(unionType);
catchClause.setException(decl);
fLinkedProposalModel
.getPositionGroup(GROUP_EXC_NAME + 0, true)
.addPosition(fRewriter.track(decl.getName()), false);
Statement st = getCatchBody("Exception", name, lineDelimiter); // $NON-NLS-1$
if (st != null) {
catchClause.getBody().statements().add(st);
}
tryStatement.catchClauses().add(catchClause);
}
List<ASTNode> variableDeclarations = getSpecialVariableDeclarationStatements();
ListRewrite statements =
fRewriter.getListRewrite(tryStatement.getBody(), Block.STATEMENTS_PROPERTY);
boolean selectedNodeRemoved = false;
ASTNode expressionStatement = null;
for (int i = 0; i < fSelectedNodes.length; i++) {
ASTNode node = fSelectedNodes[i];
if (node instanceof VariableDeclarationStatement && variableDeclarations.contains(node)) {
AST ast = getAST();
VariableDeclarationStatement statement = (VariableDeclarationStatement) node;
// Create a copy and remove the initializer
VariableDeclarationStatement copy =
(VariableDeclarationStatement) ASTNode.copySubtree(ast, statement);
List<IExtendedModifier> modifiers = copy.modifiers();
for (Iterator<IExtendedModifier> iter = modifiers.iterator(); iter.hasNext(); ) {
IExtendedModifier modifier = iter.next();
if (modifier.isModifier()
&& Modifier.isFinal(((Modifier) modifier).getKeyword().toFlagValue())) {
iter.remove();
}
}
List<VariableDeclarationFragment> fragments = copy.fragments();
for (Iterator<VariableDeclarationFragment> iter = fragments.iterator(); iter.hasNext(); ) {
VariableDeclarationFragment fragment = iter.next();
fragment.setInitializer(null);
}
CompilationUnit root = (CompilationUnit) statement.getRoot();
int extendedStart = root.getExtendedStartPosition(statement);
// we have a leading comment and the comment is covered by the selection
if (extendedStart != statement.getStartPosition()
&& extendedStart >= fSelection.getOffset()) {
String commentToken =
buffer.getText(extendedStart, statement.getStartPosition() - extendedStart);
commentToken = Strings.trimTrailingTabsAndSpaces(commentToken);
Type type = statement.getType();
String typeName = buffer.getText(type.getStartPosition(), type.getLength());
copy.setType(
(Type)
fRewriter.createStringPlaceholder(commentToken + typeName, type.getNodeType()));
}
result.add(copy);
// convert the fragments into expression statements
fragments = statement.fragments();
if (!fragments.isEmpty()) {
List<ExpressionStatement> newExpressionStatements = new ArrayList<>();
for (Iterator<VariableDeclarationFragment> iter = fragments.iterator();
iter.hasNext(); ) {
VariableDeclarationFragment fragment = iter.next();
Expression initializer = fragment.getInitializer();
if (initializer != null) {
Assignment assignment = ast.newAssignment();
assignment.setLeftHandSide(
(Expression) fRewriter.createCopyTarget(fragment.getName()));
assignment.setRightHandSide((Expression) fRewriter.createCopyTarget(initializer));
newExpressionStatements.add(ast.newExpressionStatement(assignment));
}
}
if (!newExpressionStatements.isEmpty()) {
if (fSelectedNodes.length == 1) {
expressionStatement =
fRewriter.createGroupNode(
newExpressionStatements.toArray(new ASTNode[newExpressionStatements.size()]));
} else {
fRewriter.replace(
statement,
fRewriter.createGroupNode(
newExpressionStatements.toArray(new ASTNode[newExpressionStatements.size()])),
null);
}
} else {
fRewriter.remove(statement, null);
selectedNodeRemoved = true;
}
} else {
fRewriter.remove(statement, null);
selectedNodeRemoved = true;
}
}
}
result.add(tryStatement);
ASTNode replacementNode;
if (result.size() == 1) {
replacementNode = result.get(0);
} else {
replacementNode = fRewriter.createGroupNode(result.toArray(new ASTNode[result.size()]));
}
if (fSelectedNodes.length == 1) {
ASTNode selectedNode = fSelectedNodes[0];
if (selectedNode instanceof MethodReference) {
MethodReference methodReference = (MethodReference) selectedNode;
IMethodBinding functionalMethod =
QuickAssistProcessor.getFunctionalMethodForMethodReference(methodReference);
// functionalMethod is non-null and non-generic. See
// ExceptionAnalyzer.handleMethodReference(MethodReference node).
Assert.isTrue(functionalMethod != null && !functionalMethod.isGenericMethod());
LambdaExpression lambda =
QuickAssistProcessor.convertMethodRefernceToLambda(
methodReference, functionalMethod, fRootNode, fRewriter, null, true);
ASTNode statementInBlock = (ASTNode) ((Block) lambda.getBody()).statements().get(0);
fRewriter.replace(statementInBlock, replacementNode, null);
statements.insertLast(statementInBlock, null);
return;
}
LambdaExpression enclosingLambda = ASTResolving.findEnclosingLambdaExpression(selectedNode);
if (enclosingLambda != null
&& selectedNode.getLocationInParent() == LambdaExpression.BODY_PROPERTY
&& enclosingLambda.resolveMethodBinding() != null) {
QuickAssistProcessor.changeLambdaBodyToBlock(enclosingLambda, getAST(), fRewriter);
Block blockBody = (Block) fRewriter.get(enclosingLambda, LambdaExpression.BODY_PROPERTY);
ASTNode statementInBlock = (ASTNode) blockBody.statements().get(0);
fRewriter.replace(statementInBlock, replacementNode, null);
statements.insertLast(statementInBlock, null);
return;
}
if (expressionStatement != null) {
statements.insertLast(expressionStatement, null);
} else {
if (!selectedNodeRemoved)
statements.insertLast(fRewriter.createMoveTarget(selectedNode), null);
}
fRewriter.replace(selectedNode, replacementNode, null);
} else {
ListRewrite source =
fRewriter.getListRewrite(
fSelectedNodes[0].getParent(),
(ChildListPropertyDescriptor) fSelectedNodes[0].getLocationInParent());
ASTNode toMove =
source.createMoveTarget(
fSelectedNodes[0], fSelectedNodes[fSelectedNodes.length - 1], replacementNode, null);
statements.insertLast(toMove, null);
}
}
/** Looks for Method Parameters. */
@Override
public boolean visit(final SingleVariableDeclaration node) {
addBinding(node, node.getName(), node.getType());
return true;
}