net.dpml.station
Class ApplianceContentHandler

java.lang.Object
  java.net.ContentHandler
      net.dpml.transit.ContentHandler
          net.dpml.station.ApplianceContentHandler

All Implemented Interfaces:

ApplianceContentManager, ApplianceFactory, ContentManager

Direct Known Subclasses:

PlanContentHandler

public class ApplianceContentHandler
extends ContentHandler
implements ApplianceContentManager, ApplianceFactory

Content handler for the appliance artifact type.

Version:

2.0.1

Author:

Digital Product Management Laboratory

Constructor Summary

	ApplianceContentHandler()
protected	ApplianceContentHandler(Logger logger)

Method Summary

ApplianceManager[]	getApplianceManagers()
Object	getContent(URLConnection connection) Returns the content in the form of a Appliance.
Object	getContent(URLConnection connection, Class[] classes) Returns the content assignable to the first recognized class in the list of suppied classes.
String	getType() Returns the type thar the content handler supports.
Appliance	newAppliance(URLConnection connection, String partition) Create a new appliance using the supplied connection object.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplianceContentHandler

public ApplianceContentHandler()

ApplianceContentHandler

protected ApplianceContentHandler(Logger logger)

Method Detail

getApplianceManagers

public ApplianceManager[] getApplianceManagers()

Specified by:

getApplianceManagers in interface ApplianceContentManager

getType

public String getType()

Returns the type thar the content handler supports.

Specified by:

getType in interface ContentManager

Specified by:

getType in class ContentHandler

Returns:

the content type name

getContent

public Object getContent(URLConnection connection)
                  throws IOException

Returns the content in the form of a Appliance.

Specified by:

getContent in class ContentHandler

Parameters:

connection - the url connection

Returns:

the application handler

Throws:

IOException - if an IO error occurs

getContent

public Object getContent(URLConnection connection,
                         Class[] classes)
                  throws IOException

Returns the content assignable to the first recognized class in the list of suppied classes. If the class array is empty the application handler is returned. If none of the classes are recognized, null is returned.

Overrides:

getContent in class ContentHandler

Parameters:

connection - the url connection

classes - the selection class array

Returns:

the resolved instance

Throws:

IOException - if an IO error occurs

newAppliance

public Appliance newAppliance(URLConnection connection,
                              String partition)
                       throws IOException

Create a new appliance using the supplied connection object.

Specified by:

newAppliance in interface ApplianceFactory

Parameters:

connection - the URL connection

partition - an optional partition name

Returns:

the appliance

Throws:

IOException - if an IO error occurs