org.apache.solr.handler.dataimport
Class RegexTransformer
java.lang.Object
org.apache.solr.handler.dataimport.Transformer
org.apache.solr.handler.dataimport.RegexTransformer
public class RegexTransformer
- extends Transformer
A Transformer
implementation which uses Regular Expressions to extract, split
and replace data in fields.
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
- See Also:
Pattern
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
REGEX
public static final String REGEX
- See Also:
- Constant Field Values
REPLACE_WITH
public static final String REPLACE_WITH
- See Also:
- Constant Field Values
SPLIT_BY
public static final String SPLIT_BY
- See Also:
- Constant Field Values
SRC_COL_NAME
public static final String SRC_COL_NAME
- See Also:
- Constant Field Values
GROUP_NAMES
public static final String GROUP_NAMES
- See Also:
- Constant Field Values
RegexTransformer
public RegexTransformer()
transformRow
public Map<String,Object> transformRow(Map<String,Object> row,
Context ctx)
- 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 datactx
- 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
>>
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