org.apache.sling.scripting.sightly.compiler.expression.nodes

Class RuntimeCall

java.lang.Object

org.apache.sling.scripting.sightly.compiler.expression.nodes.RuntimeCall

All Implemented Interfaces:

ExpressionNode

public final class RuntimeCall
extends Object
implements ExpressionNode

A RuntimeCall is a special expression which provides access to utility functions from the runtime.

Constructor Summary

Constructors

Constructor and Description
RuntimeCall(String functionName, ExpressionNode... arguments) Creates a RuntimeCall based on a functionName and an array of arguments.
RuntimeCall(String functionName, List<ExpressionNode> arguments) Creates a RuntimeCall based on a functionName and a list of arguments.

Method Summary

Modifier and Type	Method and Description
<T> T	accept(NodeVisitor<T> visitor) Accept a visitor to process this node.
List<ExpressionNode>	getArguments() Get the nodes of the argument calls.
String	getFunctionName() Get the name of the runtime call.

Methods inherited from class java.lang.Object

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

Constructor Detail

RuntimeCall

public RuntimeCall(String functionName,
                   ExpressionNode... arguments)

Creates a RuntimeCall based on a functionName and an array of arguments.

Parameters:

functionName - the name of the function identifying the runtime call

arguments - the arguments passed to the runtime call

RuntimeCall

public RuntimeCall(String functionName,
                   List<ExpressionNode> arguments)

Creates a RuntimeCall based on a functionName and a list of arguments.

Parameters:

functionName - the name of the function identifying the runtime call

arguments - the arguments passed to the runtime call

Method Detail

getFunctionName

public String getFunctionName()

Get the name of the runtime call.

Returns:

the name of the runtime call

getArguments

public List<ExpressionNode> getArguments()

Get the nodes of the argument calls.

Returns:

the arguments list

accept

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

Description copied from interface: ExpressionNode

Accept a visitor to process this node.

Specified by:

accept in interface ExpressionNode

Type Parameters:

T - the type of the visitor

Parameters:

visitor - The visitor

Returns:

the node after it has been evaluated by the visitor