gr.uoa.di.madgik.searchlibrary.operatorlibrary.select

Class SelectOp

java.lang.Object

gr.uoa.di.madgik.searchlibrary.operatorlibrary.Unary

gr.uoa.di.madgik.searchlibrary.operatorlibrary.select.SelectOp

public class SelectOp
extends Unary

Operator class used to perform selection operation on its input org.gcube.searchservice.searchlibrary.resultset.ResultSet and produce a new org.gcube.searchservice.searchlibrary.resultset.ResultSet output holding the passing records

Author:

john.gerbesiotis - DI NKUA

Field Summary

Fields inherited from class gr.uoa.di.madgik.searchlibrary.operatorlibrary.Unary

inLocator, operatorParameters, stats, timeout, TimeoutDef, timeUnit, TimeUnitDef

Constructor Summary

Constructors

Constructor and Description
SelectOp(URI inLocator, Map<String,String> operatorParameters, StatsContainer stats)

Method Summary

Modifier and Type	Method and Description
URI	compute() Performs the selection operation

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectOp

public SelectOp(URI inLocator,
                Map<String,String> operatorParameters,
                StatsContainer stats)
         throws Exception

Throws:

Exception

See Also:

Unary

Method Detail

compute

public URI compute()
            throws Exception

Performs the selection operation

Specified by:

compute in class Unary

Returns:

The locator of the produced output

Throws:

Exception - An unrecoverable error for the operation occured