Package software.amazon.smithy.jmespath.ast

Class ObjectProjectionExpression

java.lang.Object

software.amazon.smithy.jmespath.JmespathExpression

software.amazon.smithy.jmespath.ast.BinaryExpression

software.amazon.smithy.jmespath.ast.ProjectionExpression

software.amazon.smithy.jmespath.ast.ObjectProjectionExpression

public final class ObjectProjectionExpression
extends ProjectionExpression

A projection of object values.

If the left AST expression does not return an object, then the result of the projection is a null value. Otherwise, the object values are each yielded to the right AST expression, building up a list of results.

See Also:

• Wildcard Expressions

Constructor Summary

Constructors

Constructor	Description
ObjectProjectionExpression(JmespathExpression left, JmespathExpression right)
ObjectProjectionExpression(JmespathExpression left, JmespathExpression right, int line, int column)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(ExpressionVisitor<T> visitor)	Visits a node using a double-dispatch visitor.

Methods inherited from class software.amazon.smithy.jmespath.ast.BinaryExpression

equals, getLeft, getRight, hashCode, toString

Methods inherited from class software.amazon.smithy.jmespath.JmespathExpression

getColumn, getLine, lint, lint, parse

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ObjectProjectionExpression

public ObjectProjectionExpression(JmespathExpression left,
 JmespathExpression right)

ObjectProjectionExpression

public ObjectProjectionExpression(JmespathExpression left,
 JmespathExpression right,
 int line,
 int column)

Method Details

accept

public <T> T accept(ExpressionVisitor<T> visitor)

Description copied from class: JmespathExpression

Visits a node using a double-dispatch visitor.

Overrides:

accept in class ProjectionExpression

Type Parameters:

T - Type of value the visitor returns.

Parameters:

visitor - Visitor to accept on the node.

Returns:

Returns the result of applying the visitor.