Package uk.gov.gchq.gaffer.store.operation.handler.function

Class FilterHandler

java.lang.Object

uk.gov.gchq.gaffer.store.operation.handler.function.FilterHandler

All Implemented Interfaces:

OperationHandler<Filter>, OperationWithSchemaHandler<Filter,Iterable<? extends Element>>, OutputOperationHandler<Filter,Iterable<? extends Element>>

public class FilterHandler
extends Object
implements OutputOperationHandler<Filter,Iterable<? extends Element>>, OperationWithSchemaHandler<Filter,Iterable<? extends Element>>

Constructor Summary

Constructors

Constructor	Description
FilterHandler()

Method Summary

Modifier and Type	Method	Description
Iterable<? extends Element>	doOperation(Filter operation, Context context, Store store)	Execute the given Output operation.
Iterable<? extends Element>	doOperation(Filter operation, Schema schema)

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterHandler

public FilterHandler()

Method Detail

doOperation

public Iterable<? extends Element> doOperation(Filter operation,
                                               Context context,
                                               Store store)
                                        throws OperationException

Description copied from interface: OutputOperationHandler

Execute the given Output operation.

Specified by:

doOperation in interface OperationHandler<Filter>

Specified by:

doOperation in interface OutputOperationHandler<Filter,Iterable<? extends Element>>

Parameters:

operation - the Output operation to be executed

context - the operation chain context, containing the user who executed the operation

store - the Store the operation should be run on

Returns:

the output for the operation.

Throws:

OperationException - thrown if the operation fails

doOperation

public Iterable<? extends Element> doOperation(Filter operation,
                                               Schema schema)
                                        throws OperationException

Specified by:

doOperation in interface OperationWithSchemaHandler<Filter,Iterable<? extends Element>>

Throws:

OperationException