net.dpml.transit.registry
Class RegistryURLConnection

java.lang.Object
  java.net.URLConnection
      net.dpml.transit.registry.RegistryURLConnection

public class RegistryURLConnection
extends URLConnection

The registry URL protocol connection implementation.

Version:

1.1.0

Author:

Digital Product Meta Library

Field Summary

Fields inherited from class java.net.URLConnection

allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Method Summary

void	connect() Establish a connection.
Object	getContent() Return the content for this registry connection.
Object	getContent(Class[] classes) Return the content for this registry connection.
InputStream	getInputStream() Return an input stream to the resource.
OutputStream	getOutputStream() Return an output stream to the resource.

Methods inherited from class java.net.URLConnection

addRequestProperty, getAllowUserInteraction, getConnectTimeout, getContentEncoding, getContentLength, getContentType, getDate, getDefaultAllowUserInteraction, getDefaultRequestProperty, getDefaultUseCaches, getDoInput, getDoOutput, getExpiration, getFileNameMap, getHeaderField, getHeaderField, getHeaderFieldDate, getHeaderFieldInt, getHeaderFieldKey, getHeaderFields, getIfModifiedSince, getLastModified, getPermission, getReadTimeout, getRequestProperties, getRequestProperty, getURL, getUseCaches, guessContentTypeFromName, guessContentTypeFromStream, setAllowUserInteraction, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setDefaultUseCaches, setDoInput, setDoOutput, setFileNameMap, setIfModifiedSince, setReadTimeout, setRequestProperty, setUseCaches, toString

Methods inherited from class java.lang.Object

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

Method Detail

connect

public void connect()
             throws IOException

Establish a connection.

Specified by:

connect in class URLConnection

Throws:

IOException - is an error occurs while attempting to establish the connection.

getInputStream

public InputStream getInputStream()
                           throws IOException

Return an input stream to the resource.

Overrides:

getInputStream in class URLConnection

Returns:

current implementation returns null

Throws:

IOException - is an error occurs

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Return an output stream to the resource.

Overrides:

getOutputStream in class URLConnection

Returns:

current implementation returns null

Throws:

IOException - if any I/O problems occur.

getContent

public Object getContent()
                  throws IOException

Return the content for this registry connection.

Overrides:

getContent in class URLConnection

Returns:

the registry object

Throws:

IOException - is an error occurs

getContent

public Object getContent(Class[] classes)
                  throws IOException

Return the content for this registry connection.

Overrides:

getContent in class URLConnection

Parameters:

classes - a sequence of classes against which the implementation will attempt to establish a known match

Returns:

the registry object

Throws:

IOException - is an error occurs