Package org.apache.sling.scripting.sightly.impl.engine.extension

Class ExtensionUtils

java.lang.Object

org.apache.sling.scripting.sightly.impl.engine.extension.ExtensionUtils

public class ExtensionUtils
extends Object

Helper class for RuntimeExtension implementations.

Constructor Summary

Constructors

Constructor	Description
ExtensionUtils()

Method Summary

Modifier and Type	Method	Description
static void	checkArgumentCount(String extensionName, Object[] arguments, int count)	Helper method for checking if the number of arguments passed to a RuntimeExtension are equal to what the extension requires.
static Map<String,Object>	setRequestAttributes(SlingHttpServletRequest request, Map<String,Object> newRequestAttributes)	Helper method for setting specific attributes in a SlingHttpServletRequest scope

Methods inherited from class java.lang.Object

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

Constructor Details

ExtensionUtils

public ExtensionUtils()

Method Details

checkArgumentCount

public static void checkArgumentCount(String extensionName,
 Object[] arguments,
 int count)

Helper method for checking if the number of arguments passed to a RuntimeExtension are equal to what the extension requires.

Parameters:

extensionName - the name of the extension

arguments - the arguments array

count - the expected number or arguments

Throws:

SightlyException - if the number of supplied arguments differs from what's expected

setRequestAttributes

public static Map<String,Object> setRequestAttributes(SlingHttpServletRequest request,
 Map<String,Object> newRequestAttributes)

Helper method for setting specific attributes in a SlingHttpServletRequest scope

Parameters:

request - the SlingHttpServletRequest

newRequestAttributes - the Map of attributes to set

Returns:

A Map of original attributes values for substituted keys