org.wfmc.wapi
Interface WMIterator

All Superinterfaces:

java.util.Iterator

All Known Subinterfaces:

WMAAuditEntryIterator, WMActivityInstanceIterator, WMActivityInstanceStateIterator, WMAttributeIterator, WMEntityIterator, WMProcessDefinitionIterator, WMProcessDefinitionStateIterator, WMProcessInstanceIterator, WMProcessInstanceStateIterator, WMWorkItemIterator, WMWorkItemStateIterator

All Known Implementing Classes:

AbstractWMIterator, WMAAuditEntryIteratorImpl, WMActivityInstanceIteratorImpl, WMActivityInstanceStateIteratorImpl, WMAttributeIteratorImpl, WMEntityIteratorImpl, WMProcessDefinitionIteratorImpl, WMProcessDefinitionStateIteratorImpl, WMProcessInstanceIteratorImpl, WMProcessInstanceStateIteratorImpl, WMWorkItemIteratorImpl, WMWorkItemStateIteratorImpl

public interface WMIterator

extends java.util.Iterator

Special iterator that can return an element count. The sub-interfaces all provide typesafe tsNext() methods to access the elements of the iteration.

Author:

Adrian Price

Method Summary

int	getCount() Returns the number of items that matched the query criteria.

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Method Detail

getCount

public int getCount()

Returns the number of items that matched the query criteria. N.B. This iterator class is used to return either the objects themselves or a count of the total number of objects. In the former case the count value may be unknown, in which case the method returns -1.

Returns:

Iteration count.