Package com.api.jsonata4java

Class Binding

java.lang.Object

com.api.jsonata4java.Binding

All Implemented Interfaces:

Serializable

public class Binding
extends Object
implements Serializable

Class mapping a variable name to a variable or function declaration expression

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
Binding(String expression)	Constructor using a variable assignment expression
Binding(String varName, com.fasterxml.jackson.databind.JsonNode value)	Constructor using a simple element (not an expression needing to be parsed)
Binding(String varName, String expression)	Constructor using a variable name and either a variable or function declaration expression

Method Summary

Modifier and Type	Method	Description
MappingExpressionParser.ExprContext	getExpression()
DeclaredFunction	getFunction()
com.api.jsonata4java.BindingType	getType()
String	getVarName()
static void	main(String[] args)	Test routine for Binding construction
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Binding

public Binding(String expression)
        throws ParseException,
               IOException

Constructor using a variable assignment expression

Parameters:

expression - the variable assignment expression

Throws:

ParseException

IOException

Binding

public Binding(String varName,
               com.fasterxml.jackson.databind.JsonNode value)

Constructor using a simple element (not an expression needing to be parsed)

Parameters:

varName - name of the variable to be assigned a value

value - the value to be assigned to the variable name

Binding

public Binding(String varName,
               String expression)
        throws ParseException,
               IOException

Constructor using a variable name and either a variable or function declaration expression

Parameters:

varName - name of the variable

expression - a variable or function declaration expression

Throws:

ParseException

IOException

Method Detail

getVarName

public String getVarName()

Returns:

the name of the variable or function declaration

getFunction

public DeclaredFunction getFunction()

Returns:

the function declaration if the type is BindingType.FUNCTION, otherwise returns null

getExpression

public MappingExpressionParser.ExprContext getExpression()

Returns:

the expression defining the variable or function declaration

getType

public com.api.jsonata4java.BindingType getType()

Returns:

the type of binding (either BindingType.VARIABLE or BindingType.FUNCTION)

toString

public String toString()

Overrides:

toString in class Object

Returns:

the string representation of the variable or function declaration

main

public static void main(String[] args)

Test routine for Binding construction

Parameters:

args - not used