Package com.schibsted.spt.data.jslt.impl

Class FunctionDeclaration

java.lang.Object

com.schibsted.spt.data.jslt.impl.AbstractNode

com.schibsted.spt.data.jslt.impl.FunctionDeclaration

All Implemented Interfaces:

Callable, Function, ExpressionNode

public class FunctionDeclaration
extends AbstractNode
implements Function, ExpressionNode

Field Summary

Fields

Modifier and Type	Field	Description
private ExpressionNode	body
private LetExpression[]	lets
private String	name
private String[]	parameters
private int[]	parameterSlots
private int	stackFrameSize

Fields inherited from class com.schibsted.spt.data.jslt.impl.AbstractNode

location

Constructor Summary

Constructors

Constructor	Description
FunctionDeclaration(String name, String[] parameters, LetExpression[] lets, ExpressionNode body)

Method Summary

Modifier and Type	Method	Description
com.fasterxml.jackson.databind.JsonNode	apply(Scope scope, com.fasterxml.jackson.databind.JsonNode context)
com.fasterxml.jackson.databind.JsonNode	call(com.fasterxml.jackson.databind.JsonNode input, com.fasterxml.jackson.databind.JsonNode[] arguments)	Perform the function on the given JSON input with the given arguments.
com.fasterxml.jackson.databind.JsonNode	call(Scope scope, com.fasterxml.jackson.databind.JsonNode input, com.fasterxml.jackson.databind.JsonNode[] arguments)
void	computeMatchContexts(DotExpression parent)
int	getMaxArguments()	The maximum number of arguments allowed.
int	getMinArguments()	The minimum number of arguments allowed.
String	getName()	The name of the function.
ExpressionNode	optimize()
void	prepare(PreparationContext ctx)

Methods inherited from class com.schibsted.spt.data.jslt.impl.AbstractNode

dump, getChildren, getLocation

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.schibsted.spt.data.jslt.impl.ExpressionNode

dump, getChildren

Field Details

name

private String name

parameters

private String[] parameters

parameterSlots

private int[] parameterSlots

lets

private LetExpression[] lets

body

private ExpressionNode body

stackFrameSize

private int stackFrameSize

Constructor Details

FunctionDeclaration

public FunctionDeclaration(String name,
 String[] parameters,
 LetExpression[] lets,
 ExpressionNode body)

Method Details

getName

public String getName()

Description copied from interface: Function

The name of the function.

Specified by:

getName in interface Callable

Specified by:

getName in interface Function

getMinArguments

public int getMinArguments()

Description copied from interface: Function

The minimum number of arguments allowed.

Specified by:

getMinArguments in interface Callable

Specified by:

getMinArguments in interface Function

getMaxArguments

public int getMaxArguments()

Description copied from interface: Function

The maximum number of arguments allowed.

Specified by:

getMaxArguments in interface Callable

Specified by:

getMaxArguments in interface Function

call

public com.fasterxml.jackson.databind.JsonNode call(com.fasterxml.jackson.databind.JsonNode input,
 com.fasterxml.jackson.databind.JsonNode[] arguments)

Description copied from interface: Function

Perform the function on the given JSON input with the given arguments.

Specified by:

call in interface Function

call

public com.fasterxml.jackson.databind.JsonNode call(Scope scope,
 com.fasterxml.jackson.databind.JsonNode input,
 com.fasterxml.jackson.databind.JsonNode[] arguments)

optimize

public ExpressionNode optimize()

Specified by:

optimize in interface ExpressionNode

Overrides:

optimize in class AbstractNode

apply

public com.fasterxml.jackson.databind.JsonNode apply(Scope scope,
 com.fasterxml.jackson.databind.JsonNode context)

Specified by:

apply in interface ExpressionNode

computeMatchContexts

public void computeMatchContexts(DotExpression parent)

Specified by:

computeMatchContexts in interface ExpressionNode

Overrides:

computeMatchContexts in class AbstractNode

prepare

public void prepare(PreparationContext ctx)

Specified by:

prepare in interface ExpressionNode

Overrides:

prepare in class AbstractNode