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


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