Package ddf.catalog.plugin

Interface PostQueryPlugin

public interface PostQueryPlugin

A PostQueryPlugin is used to execute functionality after a query has been executed. For example if query results needed to be filtered, a PostQueryPlugin could be implemented and executed after a query to do filtering.

Method Summary

Modifier and Type	Method	Description
QueryResponse	process(QueryResponse input)	Processes a QueryResponse after the execution of the Query.

Method Details

process

QueryResponse process(QueryResponse input)
               throws PluginExecutionException,
StopProcessingException

Processes a QueryResponse after the execution of the Query.

Parameters:

input - the QueryResponse to process

Returns:

the value of the processed QueryResponse to pass to the next PostQueryPlugin, or if this is the last PostQueryPlugin to be called

Throws:

PluginExecutionException - thrown when an error occurs while processing the QueryResponse

StopProcessingException - thrown to halt processing when a critical issue occurs during processing. This is intended to prevent other plugins from processing as well.