com.amazonaws.jmespath

Class JmesPathProjection

java.lang.Object

com.amazonaws.jmespath.JmesPathProjection

All Implemented Interfaces:

JmesPathExpression

public class JmesPathProjection
extends Object
implements JmesPathExpression

Class definition for projection expression that allows you to apply an expression to a collection of elements. Implements list projection.

Constructor Summary

Constructors

Constructor and Description
JmesPathProjection(JmesPathExpression lhsExpr, JmesPathExpression projectionExpr)

Method Summary

Modifier and Type	Method and Description
<Input,Output> Output	accept(JmesPathVisitor<Input,Output> visitor, Input input) Delegates to either the CodeGen visitor(JmesPathProjection) or Evaluation visitor(JmesPathProjection) based on the type of JmesPath visitor
JmesPathExpression	getLhsExpr()
JmesPathExpression	getProjectionExpr()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JmesPathProjection

public JmesPathProjection(JmesPathExpression lhsExpr,
                          JmesPathExpression projectionExpr)

Method Detail

getLhsExpr

public JmesPathExpression getLhsExpr()

getProjectionExpr

public JmesPathExpression getProjectionExpr()

accept

public <Input,Output> Output accept(JmesPathVisitor<Input,Output> visitor,
                                    Input input)
                             throws InvalidTypeException

Delegates to either the CodeGen visitor(JmesPathProjection) or Evaluation visitor(JmesPathProjection) based on the type of JmesPath visitor

Specified by:

accept in interface JmesPathExpression

Type Parameters:

Input - Input type for the visitor CodeGen visitor: Void Evaluation visitor: JsonNode

Output - Output type for the visitor CodeGen visitor: String Evaluation visitor: JsonNode

Parameters:

visitor - CodeGen visitor or Evaluation visitor

input - Input expression that needs to be evaluated

Returns:

Corresponding output is returned. Evaluated String in the case of CodeGen visitor or an evaluated JsonNode in the case of Evaluation visitor

Throws:

InvalidTypeException