cascading.operation
Interface OperationCall<Context>

All Known Subinterfaces:

AggregatorCall<C>, BufferCall<C>, FilterCall<C>, FunctionCall<C>, GroupAssertionCall<C>, ValueAssertionCall<C>

All Known Implementing Classes:

ConcreteCall

public interface OperationCall<Context>

Method Summary

Fields	getArgumentFields() Returns the Fields of the expected arguments TupleEntry.
Context	getContext() Returns the user set context object, C.
void	setContext(Context context) Sets the user defined 'context' object.

Method Detail

getContext

Context getContext()

Returns the user set context object, C.

Returns:

user defined object

setContext

void setContext(Context context)

Sets the user defined 'context' object.

Parameters:

context - user defined object

getArgumentFields

Fields getArgumentFields()

Returns the Fields of the expected arguments TupleEntry.

Returns:

the argumentFields (type Fields) of this OperationCall object.