org.ametys.cms.content

Class ContentGenerator

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.apache.cocoon.xml.AbstractXMLProducer

org.apache.cocoon.generation.AbstractGenerator

org.apache.cocoon.generation.ServiceableGenerator

org.ametys.cms.content.ContentGenerator

All Implemented Interfaces:

Poolable, Recyclable, Disposable, Component, LogEnabled, Serviceable, Generator, SitemapModelComponent, XMLProducer

Direct Known Subclasses:

CommentsGenerator, ContentGenerator, ODFContentGenerator

public class ContentGenerator
extends ServiceableGenerator

Generator for rendering raw content data.

Field Summary

Fields

Modifier and Type	Field and Description
protected ContentHelper	_contentHelper The content helper
protected ContentTypeExtensionPoint	_contentTypeExtensionPoint Content type extension point.
protected ContentTypesHelper	_cTypesHelper Helper for content types
protected static DateFormat	_DC_DATE_FORMAT The display date format.
protected LanguagesManager	_languageManager The language manager
protected MetadataManager	_metadataManager Metadata manager.
protected WorkflowProvider	_workflowProvider The workflow provider
protected WorkflowHelper	_worklflowHelper The workflow helper

Fields inherited from class org.apache.cocoon.generation.ServiceableGenerator

manager

Fields inherited from class org.apache.cocoon.generation.AbstractGenerator

objectModel, parameters, resolver, source

Fields inherited from class org.apache.cocoon.xml.AbstractXMLProducer

contentHandler, EMPTY_CONTENT_HANDLER, lexicalHandler, xmlConsumer

Fields inherited from interface org.apache.cocoon.generation.Generator

ROLE

Constructor Summary

Constructors

Constructor and Description
ContentGenerator()

Method Summary

Modifier and Type	Method and Description
protected void	_addAttributeIfNotNull(AttributesImpl attrs, String name, String value) Add attribute if value is not null
protected void	_generateContent() Generate the content (with the start/end document)
protected com.opensymphony.workflow.spi.Step	_getCurrentStep(WorkflowAwareContent content, WorkflowProvider.AmetysObjectWorkflow workflow) Get a content's step, wherever it works on the base version or not.
protected MetadataSet	_getMetadataSet(Content content) Retrieves the metadata set to be used when SAX'ing metadata and metadata comments.
protected void	_saxContent(Content content, Locale defaultLocale) SAX the content
protected void	_saxContentComments(Content content) SAX the comments of the content
protected void	_saxDublinCoreMetadata(DublinCoreAwareAmetysObject dcObject) SAX content Dublin Core metadata.
protected void	_saxIfNotNull(String name, Date value) SAX date Dublin Core metadata.
protected void	_saxIfNotNull(String name, String value) SAX string Dublin Core metadata.
protected void	_saxIfNotNull(String name, String[] values) SAX string Dublin Core metadata.
protected void	_saxLanguage(Content content) SAX the content language
protected void	_saxMetadata(Content content, MetadataSet metadataSet, Locale defaultLocale) SAX content metadata.
protected void	_saxMetadataComments(Content content, MetadataSet metadataSet, Locale defaultLocale) SAX metadata comments.
protected void	_saxOtherData(Content content) SAX any other data needed by the view.
protected void	_saxWorkflowStep(Content content) SAX the workflow step if the content is a WorkflowAwareContent
void	generate()
protected Locale	getDefaultLocale(Request request) Get the default locale to use to sax localized values
void	service(ServiceManager serviceManager)

Methods inherited from class org.apache.cocoon.generation.ServiceableGenerator

dispose

Methods inherited from class org.apache.cocoon.generation.AbstractGenerator

recycle, setup

Methods inherited from class org.apache.cocoon.xml.AbstractXMLProducer

setConsumer, setContentHandler, setLexicalHandler

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cocoon.xml.XMLProducer

setConsumer

Field Detail

_DC_DATE_FORMAT

protected static final DateFormat _DC_DATE_FORMAT

The display date format.

_contentTypeExtensionPoint

protected ContentTypeExtensionPoint _contentTypeExtensionPoint

Content type extension point.

_metadataManager

protected MetadataManager _metadataManager

Metadata manager.

_languageManager

protected LanguagesManager _languageManager

The language manager

_workflowProvider

protected WorkflowProvider _workflowProvider

The workflow provider

_worklflowHelper

protected WorkflowHelper _worklflowHelper

The workflow helper

_cTypesHelper

protected ContentTypesHelper _cTypesHelper

Helper for content types

_contentHelper

protected ContentHelper _contentHelper

The content helper

Constructor Detail

ContentGenerator

public ContentGenerator()

Method Detail

service

public void service(ServiceManager serviceManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Overrides:

service in class ServiceableGenerator

Throws:

ServiceException

generate

public void generate()
              throws IOException,
                     SAXException,
                     ProcessingException

Throws:

IOException

SAXException

ProcessingException

_generateContent

protected void _generateContent()
                         throws SAXException,
                                IOException,
                                ProcessingException

Generate the content (with the start/end document)

Throws:

SAXException - if an error occurs while SAXing

IOException - if an error occurs

ProcessingException - if an error occurs

getDefaultLocale

protected Locale getDefaultLocale(Request request)

Get the default locale to use to sax localized values

Parameters:

request - the request

Returns:

the default locale

_saxContent

protected void _saxContent(Content content,
                           Locale defaultLocale)
                    throws SAXException,
                           IOException,
                           ProcessingException

SAX the content

Parameters:

content - The content to SAX

defaultLocale - The default locale to use to sax localized values if the content's language is null.

Throws:

SAXException - if an error occurs while SAXing

IOException - if an error occurs

ProcessingException - if an error occurs

_addAttributeIfNotNull

protected void _addAttributeIfNotNull(AttributesImpl attrs,
                                      String name,
                                      String value)

Add attribute if value is not null

Parameters:

attrs - The attributes

name - The name of attribute

value - The value

_saxContentComments

protected void _saxContentComments(Content content)
                            throws SAXException

SAX the comments of the content

Parameters:

content - The content to consider. Cannot be null.

Throws:

SAXException - if an error occurs while SAXing.

_saxLanguage

protected void _saxLanguage(Content content)
                     throws SAXException

SAX the content language

Parameters:

content - The content

Throws:

SAXException - if an error occurs while SAXing.

_saxWorkflowStep

protected void _saxWorkflowStep(Content content)
                         throws SAXException

SAX the workflow step if the content is a WorkflowAwareContent

Parameters:

content - The content

Throws:

SAXException - if an error occurs while SAXing.

_saxMetadata

protected void _saxMetadata(Content content,
                            MetadataSet metadataSet,
                            Locale defaultLocale)
                     throws SAXException,
                            ProcessingException,
                            IOException

SAX content metadata.

Parameters:

content - the content.

metadataSet - the metadata set.

defaultLocale - The default locale to use to sax localized values if the content's language is null.

Throws:

SAXException - if an error occurs while SAXing.

IOException - if an error occurs.

ProcessingException - if an error occurs.

_saxMetadataComments

protected void _saxMetadataComments(Content content,
                                    MetadataSet metadataSet,
                                    Locale defaultLocale)
                             throws SAXException,
                                    ProcessingException,
                                    IOException

SAX metadata comments.

Parameters:

content - the content.

metadataSet - the metadata set.

defaultLocale - The default locale to use to sax localized values if the content's language is null.

Throws:

SAXException - if an error occurs while SAXing.

IOException - if an error occurs.

ProcessingException - if an error occurs.

_saxDublinCoreMetadata

protected void _saxDublinCoreMetadata(DublinCoreAwareAmetysObject dcObject)
                               throws SAXException

SAX content Dublin Core metadata.

Parameters:

dcObject - the Dublin Core object.

Throws:

SAXException - if an error occurs while SAXing.

_saxIfNotNull

protected void _saxIfNotNull(String name,
                             String value)
                      throws SAXException

SAX string Dublin Core metadata.

Parameters:

name - the metadata name.

value - the metadata value.

Throws:

SAXException - if an error occurs while SAXing.

_saxIfNotNull

protected void _saxIfNotNull(String name,
                             String[] values)
                      throws SAXException

SAX string Dublin Core metadata.

Parameters:

name - the metadata name.

values - the metadata values.

Throws:

SAXException - if an error occurs while SAXing.

_saxIfNotNull

protected void _saxIfNotNull(String name,
                             Date value)
                      throws SAXException

SAX date Dublin Core metadata.

Parameters:

name - the metadata name.

value - the metadata value.

Throws:

SAXException - if an error occurs while SAXing.

_saxOtherData

protected void _saxOtherData(Content content)
                      throws SAXException,
                             ProcessingException

SAX any other data needed by the view.

Default implementation does nothing.

Parameters:

content - the content.

Throws:

SAXException - if an error occurs while SAXing.

ProcessingException - if an error occurs.

_getMetadataSet

protected MetadataSet _getMetadataSet(Content content)
                               throws ProcessingException

Retrieves the metadata set to be used when SAX'ing metadata and metadata comments.

Parameters:

content - The content to consider. Cannot be null.

Returns:

The retrieved metadata set

Throws:

ProcessingException - If the metadata set could not be retrieved

_getCurrentStep

protected com.opensymphony.workflow.spi.Step _getCurrentStep(WorkflowAwareContent content,
                                                             WorkflowProvider.AmetysObjectWorkflow workflow)
                                                      throws com.opensymphony.workflow.WorkflowException

Get a content's step, wherever it works on the base version or not.

Parameters:

content - the content.

workflow - The workflow impl to use

Returns:

the content's workflow step.

Throws:

com.opensymphony.workflow.WorkflowException - if an error occurs.