gr.uoa.di.madgik.searchlibrary.operatorlibrary.booleancompare

Class ComputeSum

java.lang.Object

gr.uoa.di.madgik.searchlibrary.operatorlibrary.booleancompare.ComputeSum

All Implemented Interfaces:

Compute

public class ComputeSum
extends Object
implements Compute

Author:

UoA

Constructor Summary

Constructors

Constructor and Description
ComputeSum(String xpath, String fieldName, gr.uoa.di.madgik.grs.reader.IRecordReader<gr.uoa.di.madgik.grs.record.Record> reader, long timeout, TimeUnit timeUnit) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
Object	compute() Implemented method

Methods inherited from class java.lang.Object

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

Constructor Detail

ComputeSum

public ComputeSum(String xpath,
          String fieldName,
          gr.uoa.di.madgik.grs.reader.IRecordReader<gr.uoa.di.madgik.grs.record.Record> reader,
          long timeout,
          TimeUnit timeUnit)

Constructor

Parameters:

xpath - refers to the field being processed, withing the Field

fieldName - The name of the that contains the data to be processed

reader - The reader used to read input

timeout - The timeout of the reader

timeUnit - The time unit of the timeout

Method Detail

compute

public Object compute()
               throws Exception

Implemented method

Specified by:

compute in interface Compute

Returns:

result of computation

Throws:

Exception - in case of error

See Also:

Compute.compute()