de.innovationgate.utils

Interface CountReportingIterator<AnyType>

All Superinterfaces:

java.util.Iterator<AnyType>

All Known Implementing Classes:

WGHierarchyContentIterator, WGStandardResultSetIterator, WGStructEntryIterator

public interface CountReportingIterator<AnyType>
extends java.util.Iterator<AnyType>

Interface for iterators which report the count of results available and also the offset of the current element inside it

Method Summary

Methods

Modifier and Type	Method and Description
int	getCount() Returns the count of all results returned by the iterator or -1 if this is not fetchable
int	getCurrentOffset() Returns the current offset in the iterated collection.

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Method Detail

getCount

int getCount()

Returns the count of all results returned by the iterator or -1 if this is not fetchable

getCurrentOffset

int getCurrentOffset()

Returns the current offset in the iterated collection. Returns 0 before the first element, 1 after the first and so on.