org.xmldb.api.base
Interface ResourceIterator

All Known Implementing Classes:

SimpleResourceIterator

public interface ResourceIterator

ResourceIterator is used to iterate over a set of resources.

Method Summary

boolean	hasMoreResources() Returns true as long as there are still more resources to be iterated.
Resource	nextResource() Returns the next Resource instance in the iterator.

Method Detail

hasMoreResources

public boolean hasMoreResources()
                         throws XMLDBException

Returns true as long as there are still more resources to be iterated.

Returns:

true if there are more resources to iterate, false otherwise.

Throws:

XMLDBException - with expected error codes.
ErrorCodes.VENDOR_ERROR for any vendor specific errors that occur.

nextResource

public Resource nextResource()
                      throws XMLDBException

Returns the next Resource instance in the iterator.

Returns:

the next Resource instance in the iterator.

Throws:

XMLDBException - with expected error codes.
ErrorCodes.VENDOR_ERROR for any vendor specific errors that occur.
ErrorCodes.NO_SUCH_RESOURCE if the resource iterator is empty or all resources have already been retrieved.