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Java ASTNode.CLASS_INSTANCE_CREATION屬性代碼示例

本文整理匯總了Java中org.eclipse.jdt.core.dom.ASTNode.CLASS_INSTANCE_CREATION屬性的典型用法代碼示例。如果您正苦於以下問題:Java ASTNode.CLASS_INSTANCE_CREATION屬性的具體用法?Java ASTNode.CLASS_INSTANCE_CREATION怎麽用?Java ASTNode.CLASS_INSTANCE_CREATION使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在org.eclipse.jdt.core.dom.ASTNode的用法示例。


在下文中一共展示了ASTNode.CLASS_INSTANCE_CREATION屬性的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getSelectedTypeNode

public static ASTNode getSelectedTypeNode(CompilationUnit root, IProblemLocation problem) {
	ASTNode selectedNode= problem.getCoveringNode(root);
	if (selectedNode == null) {
		return null;
	}

	if (selectedNode.getNodeType() == ASTNode.ANONYMOUS_CLASS_DECLARATION) { // bug 200016
		selectedNode= selectedNode.getParent();
	}

	if (selectedNode.getLocationInParent() == EnumConstantDeclaration.NAME_PROPERTY) {
		selectedNode= selectedNode.getParent();
	}
	if (selectedNode.getNodeType() == ASTNode.SIMPLE_NAME && selectedNode.getParent() instanceof AbstractTypeDeclaration) {
		return selectedNode.getParent();
	} else if (selectedNode.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION) {
		return ((ClassInstanceCreation) selectedNode).getAnonymousClassDeclaration();
	} else if (selectedNode.getNodeType() == ASTNode.ENUM_CONSTANT_DECLARATION) {
		EnumConstantDeclaration enumConst= (EnumConstantDeclaration) selectedNode;
		if (enumConst.getAnonymousClassDeclaration() != null) {
			return enumConst.getAnonymousClassDeclaration();
		}
		return enumConst;
	} else {
		return null;
	}
}
 
開發者ID:eclipse,項目名稱:eclipse.jdt.ls,代碼行數:27,代碼來源:UnimplementedCodeFix.java

示例2: resolveExpressionBinding

/**
 * Resolve the binding (<em>not</em> the type binding) for the expression or a nested expression
 * (e.g. nested in parentheses, cast, ...).
 *
 * @param expression an expression node
 * @param goIntoCast iff <code>true</code>, go into a CastExpression's expression to resolve
 * @return the expression binding, or <code>null</code> if the expression has no binding or the
 *         binding could not be resolved
 *
 * @since 3.5
 */
public static IBinding resolveExpressionBinding(Expression expression, boolean goIntoCast) {
	//TODO: search for callers of resolve*Binding() methods and replace with call to this method

	// similar to StubUtility#getVariableNameSuggestions(int, IJavaProject, ITypeBinding, Expression, Collection)
	switch (expression.getNodeType()) {
	case ASTNode.SIMPLE_NAME:
	case ASTNode.QUALIFIED_NAME:
		return ((Name) expression).resolveBinding();

	case ASTNode.FIELD_ACCESS:
		return ((FieldAccess) expression).resolveFieldBinding();
	case ASTNode.SUPER_FIELD_ACCESS:
		return ((SuperFieldAccess) expression).resolveFieldBinding();

	case ASTNode.METHOD_INVOCATION:
		return ((MethodInvocation) expression).resolveMethodBinding();
	case ASTNode.SUPER_METHOD_INVOCATION:
		return ((SuperMethodInvocation) expression).resolveMethodBinding();
	case ASTNode.CLASS_INSTANCE_CREATION:
		return ((ClassInstanceCreation) expression).resolveConstructorBinding();

	case ASTNode.MARKER_ANNOTATION:
	case ASTNode.SINGLE_MEMBER_ANNOTATION:
	case ASTNode.NORMAL_ANNOTATION:
		return ((Annotation) expression).resolveAnnotationBinding();

	case ASTNode.ARRAY_ACCESS:
		return resolveExpressionBinding(((ArrayAccess) expression).getArray(), goIntoCast);
	case ASTNode.CAST_EXPRESSION:
		if (goIntoCast) {
			return resolveExpressionBinding(((CastExpression) expression).getExpression(), true);
		} else {
			return null;
		}
	case ASTNode.PARENTHESIZED_EXPRESSION:
		return resolveExpressionBinding(((ParenthesizedExpression) expression).getExpression(), goIntoCast);
	case ASTNode.PREFIX_EXPRESSION:
		return resolveExpressionBinding(((PrefixExpression) expression).getOperand(), goIntoCast);
	case ASTNode.POSTFIX_EXPRESSION:
		return resolveExpressionBinding(((PostfixExpression) expression).getOperand(), goIntoCast);
	default:
		return null;
	}
}
 
開發者ID:eclipse,項目名稱:eclipse.jdt.ls,代碼行數:55,代碼來源:Bindings.java

示例3: initReturnType

private void initReturnType(ImportRewrite rewriter) {
	AST ast = fEnclosingBodyDeclaration.getAST();
	fReturnType = null;
	fReturnTypeBinding = null;
	switch (fReturnKind) {
		case ACCESS_TO_LOCAL:
			VariableDeclaration declaration = ASTNodes.findVariableDeclaration(fReturnValue, fEnclosingBodyDeclaration);
			fReturnType = ASTNodeFactory.newType(ast, declaration, rewriter, new ContextSensitiveImportRewriteContext(declaration, rewriter));
			if (declaration.resolveBinding() != null) {
				fReturnTypeBinding = declaration.resolveBinding().getType();
			}
			break;
		case EXPRESSION:
			Expression expression = (Expression) getFirstSelectedNode();
			if (expression.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION) {
				fExpressionBinding = ((ClassInstanceCreation) expression).getType().resolveBinding();
			} else {
				fExpressionBinding = expression.resolveTypeBinding();
			}
			if (fExpressionBinding != null) {
				if (fExpressionBinding.isNullType()) {
					getStatus().addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_null_type, JavaStatusContext.create(fCUnit, expression));
				} else {
					ITypeBinding normalizedBinding = Bindings.normalizeForDeclarationUse(fExpressionBinding, ast);
					if (normalizedBinding != null) {
						ImportRewriteContext context = new ContextSensitiveImportRewriteContext(fEnclosingBodyDeclaration, rewriter);
						fReturnType = rewriter.addImport(normalizedBinding, ast, context, TypeLocation.RETURN_TYPE);
						fReturnTypeBinding = normalizedBinding;
					}
				}
			} else {
				fReturnType = ast.newPrimitiveType(PrimitiveType.VOID);
				fReturnTypeBinding = ast.resolveWellKnownType("void"); //$NON-NLS-1$
				getStatus().addError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_determine_return_type, JavaStatusContext.create(fCUnit, expression));
			}
			break;
		case RETURN_STATEMENT_VALUE:
			LambdaExpression enclosingLambdaExpr = ASTResolving.findEnclosingLambdaExpression(getFirstSelectedNode());
			if (enclosingLambdaExpr != null) {
				fReturnType = ASTNodeFactory.newReturnType(enclosingLambdaExpr, ast, rewriter, null);
				IMethodBinding methodBinding = enclosingLambdaExpr.resolveMethodBinding();
				fReturnTypeBinding = methodBinding != null ? methodBinding.getReturnType() : null;
			} else if (fEnclosingBodyDeclaration.getNodeType() == ASTNode.METHOD_DECLARATION) {
				fReturnType = ((MethodDeclaration) fEnclosingBodyDeclaration).getReturnType2();
				fReturnTypeBinding = fReturnType != null ? fReturnType.resolveBinding() : null;
			}
			break;
		default:
			fReturnType = ast.newPrimitiveType(PrimitiveType.VOID);
			fReturnTypeBinding = ast.resolveWellKnownType("void"); //$NON-NLS-1$
	}
	if (fReturnType == null) {
		fReturnType = ast.newPrimitiveType(PrimitiveType.VOID);
		fReturnTypeBinding = ast.resolveWellKnownType("void"); //$NON-NLS-1$
	}
}
 
開發者ID:eclipse,項目名稱:eclipse.jdt.ls,代碼行數:56,代碼來源:ExtractMethodAnalyzer.java


注:本文中的org.eclipse.jdt.core.dom.ASTNode.CLASS_INSTANCE_CREATION屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。