```
@ConsumerType
public interface RuntimeExtension
```
A RuntimeExtension represents a HTL runtime construct that provides some processing capabilities for the various data-sly-* block elements.

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`FORMAT`	The name of the runtime function that will process string formatting.
`static java.lang.String`	`I18N`	The name of the runtime function that will process i18n.
`static java.lang.String`	`INCLUDE`	The name of the runtime function that will perform script execution delegation.
`static java.lang.String`	`JOIN`	The name of the runtime function that will process join operations on arrays.
`static java.lang.String`	`NAME`	For OSGi environments this is the name of the service registration property indicating the `RuntimeExtension` name.
`static java.lang.String`	`RESOURCE`	The name of the runtime function that will perform resource inclusion in the rendering process.
`static java.lang.String`	`URI_MANIPULATION`	The name of the runtime function that will provide URI manipulation support.
`static java.lang.String`	`USE`	The name of the runtime function that will provide the support for loading Use-API objects.
`static java.lang.String`	`XSS`	The name of the runtime function that will provide XSS escaping and filtering support.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.Object`	`call(RenderContext renderContext, java.lang.Object... arguments)`	Call the `RuntimeExtension`

- Field Detail
  - FORMAT
```
static final java.lang.String FORMAT
```
    The name of the runtime function that will process string formatting. The function will receive the following parameters:
    
    the format String (e.g. 'Hello {0}, welcome to {1}')
    
    an array of objects that will replace the format placeholders
    
    For more details check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#122-format.
    See Also:
    
    Constant Field Values
  - I18N
```
static final java.lang.String I18N
```
    The name of the runtime function that will process i18n. The function will receive the following parameters:
    
    the String to translate
    
    optional: locale information
    
    optional: hint information
    
    optional (not part of the specification): basename information; for more details see ResourceBundle.getBundle(String, java.util.Locale)
    
    For more details check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#123-i18n.
    See Also:
    
    Constant Field Values
  - JOIN
```
static final java.lang.String JOIN
```
    The name of the runtime function that will process join operations on arrays. The function will receive the following parameters:
    
    the array of objects to join (e.g. [1, 2, 3])
    
    the join string (e.g. ';')
    
    For more details check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#124-array-join.
    See Also:
    
    Constant Field Values
  - URI_MANIPULATION
```
static final java.lang.String URI_MANIPULATION
```
    The name of the runtime function that will provide URI manipulation support. The function will receive the following parameters:
    
    optional: a URI string to process
    
    optional: a Map containing URI manipulation options
    
    For more details check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#125-uri-manipulation.
    See Also:
    
    Constant Field Values
  - XSS
```
static final java.lang.String XSS
```
    The name of the runtime function that will provide XSS escaping and filtering support. The function will receive the following parameters:
    
    the original string to escape / filter
    
    the context to be applied
    
    For more details check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#121-display-context.
    See Also:
    
    Constant Field Values
  - INCLUDE
```
static final java.lang.String INCLUDE
```
    The name of the runtime function that will perform script execution delegation. The function will receive the following parameters:
    
    optional: the relative or absolute path of the script to execute
    
    optional: a Map of options to perform script include processing
    
    For more details about the supported options check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#228-include.
    See Also:
    
    Constant Field Values
  - RESOURCE
```
static final java.lang.String RESOURCE
```
    The name of the runtime function that will perform resource inclusion in the rendering process. The function will receive the following parameters:
    
    optional: a relative or absolute path of the resource to be included
    
    optional: a Map containing the resource processing options
    
    For more details about the supported options check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#229-resource.
    See Also:
    
    Constant Field Values
  - USE
```
static final java.lang.String USE
```
    The name of the runtime function that will provide the support for loading Use-API objects. The function will receive the following parameters:
    
    an identifier that allows to discover the Use-API object that needs to be loaded
    
    optional: a Map of the arguments that are passed to the Use-API object for initialisation or to provide context
    
    For more details check https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md#221-use.
    See Also:
    
    Constant Field Values
  - NAME
```
static final java.lang.String NAME
```
    For OSGi environments this is the name of the service registration property indicating the RuntimeExtension name.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - call
```
java.lang.Object call(RenderContext renderContext,
                      java.lang.Object... arguments)
```
    Call the RuntimeExtension
    
    Parameters:
    
    renderContext - the runtime context
    
    arguments - the call arguments
    
    Returns:
    
    an extension instance

Interface RuntimeExtension

Field Summary

Method Summary

Field Detail

FORMAT

I18N

JOIN

URI_MANIPULATION

XSS

INCLUDE

RESOURCE

USE

NAME

Method Detail

call