Java Code Examples for org.eclipse.jdt.core.dom.IVariableBinding#getName()

private void initializeParameterInfos() {
	IVariableBinding[] arguments = fAnalyzer.getArguments();
	fParameterInfos = new ArrayList<>(arguments.length);
	ASTNode root = fAnalyzer.getEnclosingBodyDeclaration();
	ParameterInfo vararg = null;
	for (int i = 0; i < arguments.length; i++) {
		IVariableBinding argument = arguments[i];
		if (argument == null) {
			continue;
		}
		VariableDeclaration declaration = ASTNodes.findVariableDeclaration(argument, root);
		boolean isVarargs = declaration instanceof SingleVariableDeclaration ? ((SingleVariableDeclaration) declaration).isVarargs() : false;
		ParameterInfo info = new ParameterInfo(argument, getType(declaration, isVarargs), argument.getName(), i);
		if (isVarargs) {
			vararg = info;
		} else {
			fParameterInfos.add(info);
		}
	}
	if (vararg != null) {
		fParameterInfos.add(vararg);
	}
}
 

Attribute ensureAttributeForVariableBinding(IVariableBinding binding) {
	String name = binding.getName();
	ITypeBinding parentTypeBinding = binding.getDeclaringClass();
	Type parentType;
	if (parentTypeBinding == null)
		/*
		 * for example String[] args; args.length appears like an attribute, but the
		 * declaring class is not present
		 */
		parentType = unknownType();
	else
		parentType = ensureTypeFromTypeBinding(parentTypeBinding);
	String qualifiedName = Famix.qualifiedNameOf(parentType) + NAME_SEPARATOR + name;
	if (attributes.has(qualifiedName))
		return attributes.named(qualifiedName);
	Attribute attribute = ensureBasicAttribute(parentType, name, qualifiedName,
			ensureTypeFromTypeBinding(binding.getType()));
	return attribute;
}
 

private void initializeParameterInfos() {
	IVariableBinding[] arguments= fAnalyzer.getArguments();
	fParameterInfos= new ArrayList<ParameterInfo>(arguments.length);
	ASTNode root= fAnalyzer.getEnclosingBodyDeclaration();
	ParameterInfo vararg= null;
	for (int i= 0; i < arguments.length; i++) {
		IVariableBinding argument= arguments[i];
		if (argument == null)
			continue;
		VariableDeclaration declaration= ASTNodes.findVariableDeclaration(argument, root);
		boolean isVarargs= declaration instanceof SingleVariableDeclaration
			? ((SingleVariableDeclaration)declaration).isVarargs()
			: false;
		ParameterInfo info= new ParameterInfo(argument, getType(declaration, isVarargs), argument.getName(), i);
		if (isVarargs) {
			vararg= info;
		} else {
			fParameterInfos.add(info);
		}
	}
	if (vararg != null) {
		fParameterInfos.add(vararg);
	}
}
 

private Code generateMethodArgCode(SimpleName simpleName,
        IVariableBinding paramVarBinding, TestMethod parentMethod) {
    int argIndex;
    if (parentMethod == null) {
        argIndex = -1;
    } else {
        String varName = paramVarBinding.getName();
        argIndex = parentMethod.getArgVariables().indexOf(varName);
    }

    if (argIndex == -1) {
        // when fails to resolve parameter variable
        return generateUnknownCode(simpleName);
    }

    MethodArgument methodArg = new MethodArgument();
    methodArg.setOriginal(simpleName.toString().trim());
    methodArg.setArgIndex(argIndex);
    return methodArg;
}
 

/**
 * @since 2.4
 */
protected JvmField createField(StringBuilder typeName, IVariableBinding field) {
	JvmField result;
	if (!field.isEnumConstant()) {
		result = TypesFactory.eINSTANCE.createJvmField();
		Object constantValue = field.getConstantValue();
		if (constantValue != null) {
			result.setConstant(true);
			result.setConstantValue(constantValue);
		} else {
			result.setConstant(false);
		}
	} else
		result = TypesFactory.eINSTANCE.createJvmEnumerationLiteral();
	String name = field.getName();
	result.internalSetIdentifier(typeName.append(name).toString());
	result.setSimpleName(name);
	int modifiers = field.getModifiers();
	result.setFinal(Modifier.isFinal(modifiers));
	result.setStatic(Modifier.isStatic(modifiers));
	result.setTransient(Modifier.isTransient(modifiers));
	result.setVolatile(Modifier.isVolatile(modifiers));
	result.setDeprecated(field.isDeprecated());
	setVisibility(result, modifiers);
	result.setType(createTypeReference(field.getType()));
	createAnnotationValues(field, result);
	return result;
}
 

private String getName(IVariableBinding binding) {
	for (Iterator<ParameterInfo> iter = fParameterInfos.iterator(); iter.hasNext();) {
		ParameterInfo info = iter.next();
		if (Bindings.equals(binding, info.getOldBinding())) {
			return info.getNewName();
		}
	}
	return binding.getName();
}
 

private String getName(IVariableBinding binding) {
	for (Iterator<ParameterInfo> iter= fParameterInfos.iterator(); iter.hasNext();) {
		ParameterInfo info= iter.next();
		if (Bindings.equals(binding, info.getOldBinding())) {
			return info.getNewName();
		}
	}
	return binding.getName();
}
 

private Code generateFieldCode(SimpleName simpleName,
        IVariableBinding localVarBinding) {
    String key = localVarBinding.getDeclaringClass().getBinaryName()
            + "." + localVarBinding.getName();
    TestField testField = fieldTable.getByKey(key);
    if (testField == null) {
        return generateUnknownCode(simpleName.toString().trim());
    }
    Field field = new Field();
    field.setFieldKey(testField.getKey());
    field.setField(testField);
    field.setOriginal(simpleName.toString().trim());
    field.setThisInstance(null); // TODO really null??
    return field;
}
 

public AbstractVariable(VariableDeclaration name) {
	IVariableBinding variableBinding = name.resolveBinding();
	this.variableBindingKey = variableBinding.getKey();
	this.variableName = variableBinding.getName();
	this.variableType = variableBinding.getType().getQualifiedName();
	this.isField = variableBinding.isField();
	this.isParameter = variableBinding.isParameter();
	this.isStatic = (variableBinding.getModifiers() & Modifier.STATIC) != 0;
}
 

public static FieldDescriptor createFieldDescriptor(IVariableBinding variableBinding) {
  checkArgument(!isArrayLengthBinding(variableBinding));

  boolean isStatic = isStatic(variableBinding);
  Visibility visibility = getVisibility(variableBinding);
  DeclaredTypeDescriptor enclosingTypeDescriptor =
      createDeclaredTypeDescriptor(variableBinding.getDeclaringClass());
  String fieldName = variableBinding.getName();

  TypeDescriptor thisTypeDescriptor =
      createTypeDescriptorWithNullability(
          variableBinding.getType(), variableBinding.getAnnotations());

  if (variableBinding.isEnumConstant()) {
    // Enum fields are always non-nullable.
    thisTypeDescriptor = thisTypeDescriptor.toNonNullable();
  }

  FieldDescriptor declarationFieldDescriptor = null;
  if (variableBinding.getVariableDeclaration() != variableBinding) {
    declarationFieldDescriptor = createFieldDescriptor(variableBinding.getVariableDeclaration());
  }

  JsInfo jsInfo = JsInteropUtils.getJsInfo(variableBinding);
  boolean isCompileTimeConstant = variableBinding.getConstantValue() != null;
  boolean isFinal = JdtUtils.isFinal(variableBinding);
  return FieldDescriptor.newBuilder()
      .setEnclosingTypeDescriptor(enclosingTypeDescriptor)
      .setName(fieldName)
      .setTypeDescriptor(thisTypeDescriptor)
      .setStatic(isStatic)
      .setVisibility(visibility)
      .setJsInfo(jsInfo)
      .setFinal(isFinal)
      .setCompileTimeConstant(isCompileTimeConstant)
      .setDeclarationDescriptor(declarationFieldDescriptor)
      .setEnumConstant(variableBinding.isEnumConstant())
      .setUnusableByJsSuppressed(
          JsInteropAnnotationUtils.isUnusableByJsSuppressed(variableBinding))
      .setDeprecated(isDeprecated(variableBinding))
      .build();
}
 

public LspVariableBinding(IVariableBinding binding) {
	this.bindingKey = binding.getKey();
	this.name = binding.getName();
	this.type = binding.getType().getName();
	this.isField = binding.isField();
}
 

public static void addDeprecatedFieldsToMethodsProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
	ASTNode selectedNode= problem.getCoveringNode(context.getASTRoot());
	if (selectedNode instanceof Name) {
		IBinding binding= ((Name) selectedNode).resolveBinding();
		if (binding instanceof IVariableBinding) {
			IVariableBinding variableBinding= (IVariableBinding) binding;
			if (variableBinding.isField()) {
				String qualifiedName= variableBinding.getDeclaringClass().getTypeDeclaration().getQualifiedName();
				String fieldName= variableBinding.getName();
				String[] methodName= getMethod(JavaModelUtil.concatenateName(qualifiedName, fieldName));
				if (methodName != null) {
					AST ast= selectedNode.getAST();
					ASTRewrite astRewrite= ASTRewrite.create(ast);
					ImportRewrite importRewrite= StubUtility.createImportRewrite(context.getASTRoot(), true);

					MethodInvocation method= ast.newMethodInvocation();
					String qfn= importRewrite.addImport(methodName[0]);
					method.setExpression(ast.newName(qfn));
					method.setName(ast.newSimpleName(methodName[1]));
					ASTNode parent= selectedNode.getParent();
					ICompilationUnit cu= context.getCompilationUnit();
					// add explicit type arguments if necessary (for 1.8 and later, we're optimistic that inference just works):
					if (Invocations.isInvocationWithArguments(parent) && !JavaModelUtil.is18OrHigher(cu.getJavaProject())) {
						IMethodBinding methodBinding= Invocations.resolveBinding(parent);
						if (methodBinding != null) {
							ITypeBinding[] parameterTypes= methodBinding.getParameterTypes();
							int i= Invocations.getArguments(parent).indexOf(selectedNode);
							if (parameterTypes.length >= i && parameterTypes[i].isParameterizedType()) {
								ITypeBinding[] typeArguments= parameterTypes[i].getTypeArguments();
								for (int j= 0; j < typeArguments.length; j++) {
									ITypeBinding typeArgument= typeArguments[j];
									typeArgument= Bindings.normalizeForDeclarationUse(typeArgument, ast);
									if (! TypeRules.isJavaLangObject(typeArgument)) {
										// add all type arguments if at least one is found to be necessary:
										List<Type> typeArgumentsList= method.typeArguments();
										for (int k= 0; k < typeArguments.length; k++) {
											typeArgument= typeArguments[k];
											typeArgument= Bindings.normalizeForDeclarationUse(typeArgument, ast);
											typeArgumentsList.add(importRewrite.addImport(typeArgument, ast));
										}
										break;
									}
								}
							}
						}
					}
					
					astRewrite.replace(selectedNode, method, null);

					String label= Messages.format(CorrectionMessages.LocalCorrectionsSubProcessor_replacefieldaccesswithmethod_description, BasicElementLabels.getJavaElementName(ASTNodes.asString(method)));
					Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
					ASTRewriteCorrectionProposal proposal= new ASTRewriteCorrectionProposal(label, cu, astRewrite, IProposalRelevance.REPLACE_FIELD_ACCESS_WITH_METHOD, image);
					proposal.setImportRewrite(importRewrite);
					proposals.add(proposal);
				}
			}
		}
	}
}
 

public AbstractVariable(IVariableBinding variableBinding) {
	this(variableBinding.getKey(), variableBinding.getName(), variableBinding.getType().getQualifiedName(),
			variableBinding.isField(), variableBinding.isParameter(), (variableBinding.getModifiers() & Modifier.STATIC) != 0);
}
 

@SuppressWarnings("unchecked")
@Override
public boolean visit(MethodDeclaration node) {
	AbstractMethod method = new AbstractMethod();
	method.setConstructor(node.isConstructor());
	method.setVarargs(node.isVarargs());

	StringBuilder builder = null;
	builder = new StringBuilder();
	builder.append(node.getName().getIdentifier()).append("(");

	List<AbstractParameter> params = new ArrayList<>();
	for (SingleVariableDeclaration var : (List<SingleVariableDeclaration>) node.parameters()) {
		IVariableBinding varBind = var.resolveBinding();
		AbstractParameter param = new AbstractParameter(varBind.getType().getQualifiedName(), varBind.getName());
		params.add(param);
		builder.append(param.getType() + ",");
	}

	if (builder.substring(builder.length() - 1).equals(",")) {
		builder.replace(builder.length() - 1, builder.length(), ")");
	} else {
		builder.append(")");
	}

	method.setName(builder.toString());
	method.setParameters(params);
	verifyAccessorMethod(method);

	List<String> throwsList = new ArrayList<String>();
	List<Type> types = node.thrownExceptionTypes();
	for (Type type : types) {
		throwsList.add(type.toString());
	}
	method.setThrownsExceptions(throwsList);

	List<String> modifiers = new ArrayList<String>();
	for (Object modifier : node.modifiers()) {
		modifiers.add(modifier.toString());
	}
	method.setModifiers(modifiers);

	if (node.getBody() != null) {
		MethodVisitor visitor = new MethodVisitor();
		node.getBody().accept(visitor);
		method.setMaxDepth(visitor.getMaxDepth());
		method.setStatements(visitor.getStatements());
	} else {
		method.setStatements(new ArrayList<AbstractStatement>());
	}

	if (node.getReturnType2() != null) {
		ITypeBinding bind = node.getReturnType2().resolveBinding();
		if (bind != null)
		method.setReturnType(bind.getQualifiedName());
	}

	method.setStartPosition(node.getStartPosition());
	method.setEndPosition(node.getStartPosition() + node.getLength() - 1);
	
	methods.add(method);
	return true;
}