ddf.sdk.plugin.prequery

Class DummyPreQueryPlugin

java.lang.Object

ddf.sdk.plugin.prequery.DummyPreQueryPlugin

All Implemented Interfaces:

PreQueryPlugin

public class DummyPreQueryPlugin
extends Object
implements PreQueryPlugin

************************************************************************************* Follow DDF Developer's Guide to implement Life-cycle Services, Sources, or Transformers This template/example shows the skeleton code for a Pre-Query Service **************************************************************************************

Constructor Summary

Constructors

Constructor and Description
DummyPreQueryPlugin(FilterAdapter filterAdapter, FilterBuilder filterBuilder)

Method Summary

Modifier and Type	Method and Description
QueryRequest	process(QueryRequest input) Processes a QueryRequest prior to execution of the Query.

Methods inherited from class java.lang.Object

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

Constructor Detail

DummyPreQueryPlugin

public DummyPreQueryPlugin(FilterAdapter filterAdapter,
                           FilterBuilder filterBuilder)

Method Detail

process

public QueryRequest process(QueryRequest input)
                     throws PluginExecutionException,
                            StopProcessingException

Description copied from interface: PreQueryPlugin

Processes a QueryRequest prior to execution of the Query.

Specified by:

process in interface PreQueryPlugin

Parameters:

input - the QueryRequest to process

Returns:

the value of the processed QueryRequest to pass to the next PreQueryPlugin, or if this is the last PreQueryPlugin to be called

Throws:

PluginExecutionException - thrown when an error occurs while processing the QueryRequest

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