Class ScriptTransformer
- java.lang.Object
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- org.apache.solr.handler.dataimport.Transformer
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- org.apache.solr.handler.dataimport.ScriptTransformer
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public class ScriptTransformer extends Transformer
A
Transformer
instance capable of executing functions written in scripting languages as aTransformer
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
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Constructor Summary
Constructors Constructor Description ScriptTransformer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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.
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Method Detail
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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 classTransformer
- Parameters:
row
- A row of datacontext
- 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 aList
<Map
<String
,Object
>>
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setFunctionName
public void setFunctionName(String methodName)
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getFunctionName
public String getFunctionName()
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