com.asakusafw.dmdl.source

Interface DmdlSourceRepository.Cursor

All Superinterfaces:

AutoCloseable, Closeable

Enclosing interface:

DmdlSourceRepository

public static interface DmdlSourceRepository.Cursor
extends Closeable

Cursors in repository.

Method Summary

Modifier and Type	Method and Description
URI	getIdentifier() Returns the identifier of the current resource.
boolean	next() Moves this cursor to next resource, and then returns true iff the next resource exists.
Reader	openResource() Open the current resource to read contents.

Methods inherited from interface java.io.Closeable

close

Method Detail

next

boolean next()
      throws IOException

Moves this cursor to next resource, and then returns true iff the next resource exists.

Returns:

true iff the next resource exists

Throws:

IOException - if failed to move this cursor

getIdentifier

URI getIdentifier()
           throws IOException

Returns the identifier of the current resource.

Returns:

the identifier

Throws:

NoSuchElementException - if the current cursor is not on any element

IOException - if failed to identify the current resource

openResource

Reader openResource()
             throws IOException

Open the current resource to read contents.

This method can be invoked up to once.

Returns:

the opened stream

Throws:

NoSuchElementException - if the current cursor is not on any element

IOException - if failed to open the current resource