org.apache.openjpa.lib.meta
Interface MetaDataIterator

All Superinterfaces:

Closeable

All Known Implementing Classes:

ClassMetaDataIterator, ClasspathMetaDataIterator, FileMetaDataIterator, MetaDataIteratorChain, ResourceMetaDataIterator, URLMetaDataIterator, ZipFileMetaDataIterator, ZipStreamMetaDataIterator

public interface MetaDataIterator
extends Closeable

Iterator over metadata resources.

Author:

Abe White

Method Summary

void	close() Close the resources used by this iterator.
File	getFile() Return the last-iterated metadata resource content as a file, or null if not an extant file.
InputStream	getInputStream() Return the last-iterated metadata resource content as a stream.
boolean	hasNext() Return whether there is another resource to iterate over.
Object	next() Return the next metadata resource.

Method Detail

hasNext

boolean hasNext()
                throws IOException

Return whether there is another resource to iterate over.

Throws:

IOException

next

Object next()
            throws IOException

Return the next metadata resource.

Throws:

IOException

getInputStream

InputStream getInputStream()
                           throws IOException

Return the last-iterated metadata resource content as a stream.

Throws:

IOException

getFile

File getFile()
             throws IOException

Return the last-iterated metadata resource content as a file, or null if not an extant file.

Throws:

IOException

close

void close()

Close the resources used by this iterator.

Specified by:

close in interface Closeable