cascading.operation.assertion
Class AssertSizeEquals

java.lang.Object
  cascading.operation.BaseOperation<C>
      cascading.operation.assertion.BaseAssertion
          cascading.operation.assertion.AssertSizeEquals

All Implemented Interfaces:

Assertion, Operation, ValueAssertion, Serializable

public class AssertSizeEquals
extends BaseAssertion
implements ValueAssertion

Class AssertSizeEquals asserts that the current Tuple in the stream is exactly the given size.

On evaluation, Tuple.size() is called (note Tuples may hold null values).

See Also:

Serialized Form

Field Summary

Fields inherited from class cascading.operation.BaseOperation

fieldDeclaration, numArgs, trace

Fields inherited from interface cascading.operation.Operation

ANY

Constructor Summary

AssertSizeEquals(int size)
Constructor AssertSizeEquals creates a new AssertSizeEquals instance.

Method Summary

void	doAssert(FlowProcess flowProcess, ValueAssertionCall assertionCall) Method doAssert performs the assertion.

Methods inherited from class cascading.operation.assertion.BaseAssertion

fail, fail, getMessage, throwFail, throwFail

Methods inherited from class cascading.operation.BaseOperation

cleanup, getFieldDeclaration, getNumArgs, getTrace, prepare, printOperationInternal, toString, toStringInternal

Methods inherited from class java.lang.Object

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

Methods inherited from interface cascading.operation.Operation

cleanup, getFieldDeclaration, getNumArgs, prepare

Constructor Detail

AssertSizeEquals

public AssertSizeEquals(int size)

Constructor AssertSizeEquals creates a new AssertSizeEquals instance.

Parameters:

size - of type int

Method Detail

doAssert

public void doAssert(FlowProcess flowProcess,
                     ValueAssertionCall assertionCall)

Description copied from interface: ValueAssertion

Method doAssert performs the assertion.

Specified by:

doAssert in interface ValueAssertion

Parameters:

flowProcess - of type FlowProcess

assertionCall - of type ValueAssertionCall

See Also:

ValueAssertion.doAssert(cascading.flow.FlowProcess,cascading.operation.ValueAssertionCall)