ComponentWindowAttributeContributor (Hippo Site Toolkit API 15.4.0 API)

```
public interface ComponentWindowAttributeContributor
```
Provides functions for contributing key-value pairs to attribute maps

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`contributeEpilogue(HstComponentWindow window, HstRequest request, Map<String,String> populatingAttributesMap)`	Populate an attributes map to be used as a preamble comment for the given component.
`void`	`contributePreamble(HstComponentWindow window, HstRequest request, Map<String,String> populatingAttributesMap)`	Uses the given window and request to compute the attributes that should be contributed to the given attribute map.

- Method Detail
  - contributePreamble
```
void contributePreamble(HstComponentWindow window,
                        HstRequest request,
                        Map<String,String> populatingAttributesMap)
```
    Uses the given window and request to compute the attributes that should be contributed to the given attribute map.
    
    Parameters:
    
    window - a hst component window for which to contribute attributes
    
    request - the current request
    
    populatingAttributesMap - a map containing attributes as key-value pairs
  - contributeEpilogue
```
void contributeEpilogue(HstComponentWindow window,
                        HstRequest request,
                        Map<String,String> populatingAttributesMap)
```
    Populate an attributes map to be used as a preamble comment for the given component.
    
    Parameters:
    
    window - a hst component window for which to contribute attributes
    
    request - the current request
    
    populatingAttributesMap - a map containing attributes as key-value pairs