Package software.amazon.smithy.jmespath.ast

Class FieldExpression

java.lang.Object

software.amazon.smithy.jmespath.JmespathExpression

software.amazon.smithy.jmespath.ast.FieldExpression

public final class FieldExpression
extends JmespathExpression

Gets a field by name from an object.

This AST node is created for identifiers. For example, foo creates a FieldExpression.

See Also:

• Identifiers

Constructor Summary

Constructors

Constructor	Description
FieldExpression(String name)
FieldExpression(String name, 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.
boolean	equals(Object o)
String	getName()	Get the name of the field to retrieve.
int	hashCode()
String	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

FieldExpression

public FieldExpression(String name)

FieldExpression

public FieldExpression(String name,
 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.

Specified by:

accept in class JmespathExpression

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.

getName

public String getName()

Get the name of the field to retrieve.

Returns:

Returns the name of the field.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object