org.apache.openjpa.lib.meta
Class ResourceMetaDataIterator

java.lang.Object
  org.apache.openjpa.lib.meta.ResourceMetaDataIterator

All Implemented Interfaces:

MetaDataIterator, Closeable

public class ResourceMetaDataIterator
extends Object
implements MetaDataIterator

Iterator over a given metadata resource.

Author:

Abe White

Constructor Summary

ResourceMetaDataIterator(String rsrc)
Constructor; supply the resource to parse.

ResourceMetaDataIterator(String rsrc, ClassLoader loader)
Constructor; supply the resource to parse.

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.
URL	next() Return the next metadata resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceMetaDataIterator

public ResourceMetaDataIterator(String rsrc)
                         throws IOException

Constructor; supply the resource to parse.

Throws:

IOException

ResourceMetaDataIterator

public ResourceMetaDataIterator(String rsrc,
                                ClassLoader loader)
                         throws IOException

Constructor; supply the resource to parse.

Throws:

IOException

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: MetaDataIterator

Return whether there is another resource to iterate over.

Specified by:

hasNext in interface MetaDataIterator

next

public URL next()

Description copied from interface: MetaDataIterator

Return the next metadata resource.

Specified by:

next in interface MetaDataIterator

getInputStream

public InputStream getInputStream()
                           throws IOException

Description copied from interface: MetaDataIterator

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

Specified by:

getInputStream in interface MetaDataIterator

Throws:

IOException

getFile

public File getFile()
             throws IOException

Description copied from interface: MetaDataIterator

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

Specified by:

getFile in interface MetaDataIterator

Throws:

IOException

close

public void close()

Description copied from interface: MetaDataIterator

Close the resources used by this iterator.

Specified by:

close in interface MetaDataIterator

Specified by:

close in interface Closeable