org.apache.solr.client.solrj.io.ops

Class ConcatOperation

java.lang.Object

org.apache.solr.client.solrj.io.ops.ConcatOperation

All Implemented Interfaces:

Serializable, StreamOperation, Expressible

public class ConcatOperation
extends Object
implements StreamOperation

Concatenates fields and adds them to the tuple. Example concat(fields="month,day,year", delim="-", as="id")

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ConcatOperation(StreamExpression expression, StreamFactory factory)
ConcatOperation(String[] fields, String as, String delim)

Method Summary

Modifier and Type	Method and Description
void	operate(Tuple tuple)
StreamExpressionParameter	toExpression(StreamFactory factory)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcatOperation

public ConcatOperation(String[] fields,
                       String as,
                       String delim)

ConcatOperation

public ConcatOperation(StreamExpression expression,
                       StreamFactory factory)
                throws IOException

Throws:

IOException

Method Detail

operate

public void operate(Tuple tuple)

Specified by:

operate in interface StreamOperation

toExpression

public StreamExpressionParameter toExpression(StreamFactory factory)
                                       throws IOException

Specified by:

toExpression in interface Expressible

Throws:

IOException