org.apache.solr.update.processor

Class TrimFieldUpdateProcessorFactory

java.lang.Object

org.apache.solr.update.processor.UpdateRequestProcessorFactory

org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory

org.apache.solr.update.processor.TrimFieldUpdateProcessorFactory

All Implemented Interfaces:

NamedListInitializedPlugin, SolrCoreAware

public final class TrimFieldUpdateProcessorFactory
extends FieldMutatingUpdateProcessorFactory

Trims leading and trailing whitespace from any CharSequence values found in fields matching the specified conditions and returns the resulting String.

By default this processor matches all fields

For example, with the configuration listed all String field values will have leading and trailing spaces removed except for fields whose named ends with "_literal".

 <processor class="solr.TrimFieldUpdateProcessorFactory">
   <lst name="exclude">
     <str name="fieldRegex">.*_literal</str>
   </lst>
 </processor>

Since:

4.0.0

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory

FieldMutatingUpdateProcessorFactory.SelectorParams

Nested classes/interfaces inherited from class org.apache.solr.update.processor.UpdateRequestProcessorFactory

UpdateRequestProcessorFactory.RunAlways

Constructor Summary

Constructors

Constructor and Description
TrimFieldUpdateProcessorFactory()

Method Summary

Modifier and Type	Method and Description
UpdateRequestProcessor	getInstance(SolrQueryRequest req, SolrQueryResponse rsp, UpdateRequestProcessor next)
void	init(NamedList args) Handles common initialization related to source fields for constructing the FieldNameSelector to be used.

Methods inherited from class org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory

getDefaultSelector, getSelector, inform, parseSelectorExclusionParams, parseSelectorParams

Methods inherited from class java.lang.Object

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

Constructor Detail

TrimFieldUpdateProcessorFactory

public TrimFieldUpdateProcessorFactory()

Method Detail

init

public void init(NamedList args)

Description copied from class: FieldMutatingUpdateProcessorFactory

Handles common initialization related to source fields for constructing the FieldNameSelector to be used. Will error if any unexpected init args are found, so subclasses should remove any subclass-specific init args before calling this method.

Specified by:

init in interface NamedListInitializedPlugin

Overrides:

init in class FieldMutatingUpdateProcessorFactory

getInstance

public UpdateRequestProcessor getInstance(SolrQueryRequest req,
                                          SolrQueryResponse rsp,
                                          UpdateRequestProcessor next)

Specified by:

getInstance in class UpdateRequestProcessorFactory