org.apache.solr.handler.dataimport

Class ScriptTransformer

java.lang.Object

org.apache.solr.handler.dataimport.Transformer

org.apache.solr.handler.dataimport.ScriptTransformer

public class ScriptTransformer
extends Transformer

A Transformer instance capable of executing functions written in scripting languages as a Transformer instance.

Refer to http://wiki.apache.org/solr/DataImportHandler for more details.

This API is experimental and may change in the future.

Since:

solr 1.3

Version:

$Id: ScriptTransformer.java 1303464 2012-03-21 16:50:38Z jdyer $

Constructor Summary

Constructors

Constructor and Description
ScriptTransformer()

Method Summary

Methods

Modifier and Type	Method and Description
String	getFunctionName()
void	setFunctionName(String methodName)
Object	transformRow(Map<String,Object> row, Context context) The input is a row of data and the output has to be a new row.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptTransformer

public ScriptTransformer()

Method Detail

transformRow

public Object transformRow(Map<String,Object> row,
                  Context context)

Description copied from class: Transformer

The input is a row of data and the output has to be a new row.

Specified by:

transformRow in class Transformer

Parameters:

row - A row of data

context - The current context

Returns:

The changed data. It must be a Map<String, Object> if it returns only one row or if there are multiple rows to be returned it must be a List<Map<String, Object>>

setFunctionName

public void setFunctionName(String methodName)

getFunctionName

public String getFunctionName()