org.extex.engine.backend
Class BackendFactory

java.lang.Object
  org.extex.framework.AbstractFactory
      org.extex.engine.backend.BackendFactory

All Implemented Interfaces:

Configurable, LogEnabled, RegistrarObserver, ResourceAware

public class BackendFactory
extends AbstractFactory

This class provides a factory for the back-end.

The class to be instantiated can implements one or more interfaces which trigger special actions:

Configurable

If this interface is implemented then a Configuration is passed in with the interface method.

LogEnabled

If this interface is implemented then a Logger is passed in with the interface method.

ResourceAware

If this interface is implemented then a ResourceFinder is passed in with the interface method.

PropertyAware

If this interface is implemented then a Properties instance is passed in with the interface method.

ColorAware

If this interface is implemented then a ColorConverter instance is passed in with the interface method.

Version:

$Revision: 4728 $

Author:

Gerd Neugebauer

Field Summary

Fields inherited from class org.extex.framework.AbstractFactory

CLASS_ATTRIBUTE, DEFAULT_ATTRIBUTE, SELECT_ATTRIBUTE

Constructor Summary

BackendFactory()
Creates a new object.

Method Summary

BackendDriver	newInstance(java.lang.String type, OutputStreamFactory outFactory, ResourceFinder finder, java.util.Properties properties, java.lang.String creator, CoreFontFactory fontFactory, ColorConverter colorConverter) Acquire an instance of a back-end driver.
void	setOptions(DocumentWriterOptions options) Setter for options.

Methods inherited from class org.extex.framework.AbstractFactory

configure, configure, createInstance, createInstance, createInstance, createInstance, createInstanceForConfiguration, createInstanceForConfiguration, createInstanceForConfiguration, enableLogging, enableLogging, getConfiguration, getLogger, getResourceFinder, reconnect, selectConfiguration, setResourceFinder

Methods inherited from class java.lang.Object

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

Constructor Detail

BackendFactory

public BackendFactory()

Creates a new object.

Method Detail

newInstance

public BackendDriver newInstance(java.lang.String type,
                                 OutputStreamFactory outFactory,
                                 ResourceFinder finder,
                                 java.util.Properties properties,
                                 java.lang.String creator,
                                 CoreFontFactory fontFactory,
                                 ColorConverter colorConverter)
                          throws DocumentWriterException

Acquire an instance of a back-end driver.

Parameters:

type - the type of the document writer

outFactory - the output stream factory

finder - the resource finder

properties - the properties

creator - the creator string

fontFactory - the font factory

colorConverter - the color converter

Returns:

the new instance

Throws:

DocumentWriterException - in case of an error

ConfigurationException - in case of an error in the configuration

setOptions

public void setOptions(DocumentWriterOptions options)

Setter for options.

Parameters:

options - the options to set