ELVariableProvider (ACS AEM Commons Bundle 4.7.2 API)

```
@ConsumerType
public interface ELVariableProvider
```
SPI for providing a custom EL variable within a Granite UI component. EL variables of all OSGi services implementing this interface are automatically available below containers of type /apps/acs-commons/touchui-widgets/enriched-el-container. ExpressionCustomizer

See Also:

Granite Expression Language

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Map<String,Object> getVariables(org.apache.sling.api.SlingHttpServletRequest request)

- Method Detail
  - getVariables
```
@Nonnull
Map<String,Object> getVariables(org.apache.sling.api.SlingHttpServletRequest request)
```
    Returns:
    
    the name and value of the custom EL variable (usable in in Granite Expression Language). The key of the map is the variable name (should be unique), the value is the variable value (might be complex object or primitive wrapper). The name must not contain . Must never be null, but can be the empty map if no variable is provided.