org.xml.graphics.helpers
Class XGProcessorFactoryProxy

java.lang.Object
  org.xml.graphics.XGProcessorFactory
      org.xml.graphics.helpers.XGProcessorFactoryProxy

public class XGProcessorFactoryProxy
extends XGProcessorFactory

This class is a proxy to other XGProcessorFactory implementations. It is responsible to set up the ClassLoader for a deployment package.

Author:

Jeremias Maerki

See Also:

XGProcessorFactory.newInstance(java.net.URL)

Constructor Summary

XGProcessorFactoryProxy(DeploymentPackage pkg)

XGProcessorFactoryProxy(java.net.URL packageFile)

Method Summary

java.lang.Object	getAttribute(java.lang.String name) Allows the user to retrieve specific attributes on the underlying implementation.
boolean	getFeature(java.lang.String name) Look up the value of a feature.
XGProcessor	newXGProcessor() Creates a new XGProcessor instance.
XGProcessorHandler	newXGProcessorHandler() Create a new XGProcessorHandler instance.
void	setAttribute(java.lang.String name, java.lang.Object value) Allows the user to set specific attributes on the underlying implementation.

Methods inherited from class org.xml.graphics.XGProcessorFactory

newInstance, newInstance, newInstance, newInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

XGProcessorFactoryProxy

public XGProcessorFactoryProxy(java.net.URL packageFile)
                        throws java.io.IOException

Throws:

java.io.IOException

XGProcessorFactoryProxy

public XGProcessorFactoryProxy(DeploymentPackage pkg)

Method Detail

newXGProcessor

public XGProcessor newXGProcessor()
                           throws XGException

Description copied from class: XGProcessorFactory

Creates a new XGProcessor instance.

Specified by:

newXGProcessor in class XGProcessorFactory

Returns:

an XGProcessor

Throws:

XGException - if the XGProcessor cannot be instantiated

See Also:

XGProcessorFactory.newXGProcessor()

newXGProcessorHandler

public XGProcessorHandler newXGProcessorHandler()
                                         throws XGException

Description copied from class: XGProcessorFactory

Create a new XGProcessorHandler instance.

Specified by:

newXGProcessorHandler in class XGProcessorFactory

Returns:

an XGProcessorHandler

Throws:

XGException - if the XGProcessor cannot be instantiated

See Also:

XGProcessorFactory.newXGProcessorHandler()

getFeature

public boolean getFeature(java.lang.String name)

Description copied from class: XGProcessorFactory

Look up the value of a feature.

The feature name is any absolute URI.

Specified by:

getFeature in class XGProcessorFactory

Parameters:

name - The feature name, which is an absolute URI.

Returns:

The current state of the feature (true or false).

See Also:

XGProcessorFactory.getFeature(java.lang.String)

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object value)
                  throws java.lang.IllegalArgumentException

Description copied from class: XGProcessorFactory

Allows the user to set specific attributes on the underlying implementation. An attribute in this context is defined to be an option that the implementation provides.

Specified by:

setAttribute in class XGProcessorFactory

Parameters:

name - The name of the attribute.

value - The value of the attribute.

Throws:

java.lang.IllegalArgumentException - thrown if the underlying implementation doesn't recognize the attribute.

See Also:

XGProcessorFactory.setAttribute(java.lang.String, java.lang.Object)

getAttribute

public java.lang.Object getAttribute(java.lang.String name)
                              throws java.lang.IllegalArgumentException

Description copied from class: XGProcessorFactory

Allows the user to retrieve specific attributes on the underlying implementation.

Specified by:

getAttribute in class XGProcessorFactory

Parameters:

name - The name of the attribute.

Returns:

value The value of the attribute.

Throws:

java.lang.IllegalArgumentException - thrown if the underlying implementation doesn't recognize the attribute.

See Also:

XGProcessorFactory.getAttribute(java.lang.String)