net.dpml.transit
Interface LayoutRegistry

public interface LayoutRegistry

A interface supporting access to pluggable content handlers.

Version:

1.0.1

Author:

Digital Product Meta Library

Field Summary

static String

LAYOUT_HANDLER_PLUGIN_KEY Constrant layout plugin key.

Method Summary

Layout

getLayout(String id) Return a location resolver capable for supporting the supplied id.

Field Detail

LAYOUT_HANDLER_PLUGIN_KEY

public static final String LAYOUT_HANDLER_PLUGIN_KEY

Constrant layout plugin key.

See Also:

Constant Field Values

Method Detail

getLayout

public Layout getLayout(String id)
                 throws UnknownKeyException,
                        IOException

Return a location resolver capable for supporting the supplied id. If a handler is available the handler is returned otherwise the returned value is null.

Parameters:

id - the layout identifier

Returns:

the location resolver or null if not available

Throws:

UnknownKeyException - if the key is not recognized

IOException - if an IO error occurs