org.apache.jetspeed.rewriter
Class JetspeedRewriterController

java.lang.Object
  org.apache.jetspeed.rewriter.JetspeedRewriterController

All Implemented Interfaces:

RewriterController

public class JetspeedRewriterController

extends Object

implements RewriterController

RewriterServiceImpl

Version:

$Id: JetspeedRewriterController.java,v 1.2 2004/03/08 00:44:40 jford Exp $

Author:

David Sean Taylor

Field Summary

private Class	adaptorHtmlClass Adaptors
private Class	adaptorXmlClass
private Class	basicRewriterClass configured basic rewriter class
(package private) static String	CONFIG_ADAPTOR_HTML
(package private) static String	CONFIG_ADAPTOR_XML
(package private) static String	CONFIG_BASIC_REWRITER
(package private) static String	CONFIG_MAPPING_FILE
(package private) static String	CONFIG_RULESET_REWRITER
protected static org.apache.commons.logging.Log	log
private org.exolab.castor.mapping.Mapping	mapper the Castor mapping file name
private String	mappingFile
private Class	rulesetRewriterClass configured ruleset rewriter class
private Map	rulesets Collection of rulesets in the system

Fields inherited from interface org.apache.jetspeed.rewriter.RewriterController

SERVICE_NAME

Constructor Summary

JetspeedRewriterController(String mappingFile)

JetspeedRewriterController(String mappingFile, List rewriterClasses, List adaptorClasses)

Method Summary

ParserAdaptor	createParserAdaptor(String mimeType) Creates a Parser Adaptor for the given mime type The Parser Adaptor implementation is configured in the service configuration.
Rewriter	createRewriter() Creates a basic rewriter that does not support rulesets configurations.
RulesetRewriter	createRewriter(Ruleset ruleset) Creates a rewriter that supports rulesets configurations.
private void	loadMapping() Load the mapping file for ruleset configuration
Ruleset	loadRuleset(Reader reader) Loads a XML-based Rewriter Ruleset given a stream to the XML configuration.
Ruleset	lookupRuleset(String id) Lookup a Ruleset given a ruleset identifier.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.commons.logging.Log log

CONFIG_MAPPING_FILE

static final String CONFIG_MAPPING_FILE

See Also:

Constant Field Values

CONFIG_BASIC_REWRITER

static final String CONFIG_BASIC_REWRITER

See Also:

Constant Field Values

CONFIG_RULESET_REWRITER

static final String CONFIG_RULESET_REWRITER

See Also:

Constant Field Values

CONFIG_ADAPTOR_HTML

static final String CONFIG_ADAPTOR_HTML

See Also:

Constant Field Values

CONFIG_ADAPTOR_XML

static final String CONFIG_ADAPTOR_XML

See Also:

Constant Field Values

mappingFile

private String mappingFile

mapper

private org.exolab.castor.mapping.Mapping mapper

the Castor mapping file name

rulesets

private Map rulesets

Collection of rulesets in the system

basicRewriterClass

private Class basicRewriterClass

configured basic rewriter class

rulesetRewriterClass

private Class rulesetRewriterClass

configured ruleset rewriter class

adaptorHtmlClass

private Class adaptorHtmlClass

Adaptors

adaptorXmlClass

private Class adaptorXmlClass

Constructor Detail

JetspeedRewriterController

public JetspeedRewriterController(String mappingFile)
                           throws RewriterException

JetspeedRewriterController

public JetspeedRewriterController(String mappingFile,
                                  List rewriterClasses,
                                  List adaptorClasses)
                           throws RewriterException

Method Detail

createRewriter

public Rewriter createRewriter()
                        throws InstantiationException,
                               IllegalAccessException

Description copied from interface: RewriterController

Creates a basic rewriter that does not support rulesets configurations. The Rewriter implementation is configured in the service configuration.

Specified by:

createRewriter in interface RewriterController

Returns:

A new rewriter that does not support rulesets.

Throws:

InstantiationException

IllegalAccessException

createRewriter

public RulesetRewriter createRewriter(Ruleset ruleset)
                               throws RewriterException

Description copied from interface: RewriterController

Creates a rewriter that supports rulesets configurations. The rewriter uses the rulesets configuration to control rewriting. The Rewriter implementation is configured in the service configuration.

Specified by:

createRewriter in interface RewriterController

Parameters:

ruleset - The ruleset configuration to control the rewriter.

Returns:

A new rewriter that supports rulesets.

Throws:

RewriterException

createParserAdaptor

public ParserAdaptor createParserAdaptor(String mimeType)
                                  throws RewriterException

Description copied from interface: RewriterController

Creates a Parser Adaptor for the given mime type The Parser Adaptor implementation is configured in the service configuration. Only MimeTypes of "text/html" and "text/xml" are currently supported.

Specified by:

createParserAdaptor in interface RewriterController

Parameters:

mimeType - The mimetype to create a parser adaptor for.

Returns:

A new parser adaptor

Throws:

RewriterException

loadMapping

private void loadMapping()
                  throws RewriterException

Load the mapping file for ruleset configuration

Throws:

RewriterException

lookupRuleset

public Ruleset lookupRuleset(String id)

Description copied from interface: RewriterController

Lookup a Ruleset given a ruleset identifier.

Specified by:

lookupRuleset in interface RewriterController

Parameters:

id - The identifier for the Ruleset.

Returns:

A Ruleset configuration tree.

loadRuleset

public Ruleset loadRuleset(Reader reader)

Description copied from interface: RewriterController

Loads a XML-based Rewriter Ruleset given a stream to the XML configuration.

Specified by:

loadRuleset in interface RewriterController

Parameters:

reader - The stream to the XML configuration.

Returns:

A Ruleset configuration tree.