Package org.ametys.cms.content

Class ContentSaxer

java.lang.Object

org.ametys.cms.content.ContentSaxer

All Implemented Interfaces:

Component, Serviceable

Direct Known Subclasses:

ContentSaxer

public class ContentSaxer
extends Object
implements Serviceable, Component

Component responsible for generating SAX events representing a Content.

Field Summary

Fields

Modifier and Type	Field	Description
private CommentsDAO	_commentsDAO
private ContentTypesHelper	_contentTypesHelper
private ExternalizableDataProviderExtensionPoint	_externalizableDataProviderEP
private LanguagesManager	_languageManager
private ReactionableObjectHelper	_reactionableHelper
private WorkflowProvider	_workflowProvider
private WorkflowHelper	_worklflowHelper
static String	CMS_CONTENT_SAXER_ROLE	Avalon role.

Constructor Summary

Constructors

Constructor	Description
ContentSaxer()

Method Summary

Modifier and Type	Method	Description
private void	_addJcrAttributes(JCRAmetysObject content, AttributesImpl attrs)
private void	_saxContentTypes(Content content, ContentHandler contentHandler)
private void	_saxMixins(Content content, ContentHandler contentHandler)
protected void	addAttributeIfNotNull(AttributesImpl attrs, String name, String value)	Add attribute if value is not null
protected com.opensymphony.workflow.spi.Step	getCurrentStep(WorkflowAwareContent content, WorkflowProvider.AmetysObjectWorkflow workflow)	Get the current workflow step of the content.
protected void	saxAttributes(Content content, ContentHandler contentHandler, Locale locale, View view, String tagName, String attributesTagName, boolean isEdition)	Generates SAX events for actual content's data.
protected void	saxBody(Content content, ContentHandler contentHandler, Locale locale, View view, String tagName, boolean saxWorkflowStep, boolean saxWorkflowInfo, boolean saxLanguageInfo, String attributesTagName, boolean isEdition)	Generates SAX events for the content data.
void	saxContent(Content content, ContentHandler contentHandler, Locale locale, View view, String tagName, boolean saxWorkflowStep, boolean saxWorkflowInfo, boolean saxLanguageInfo, String attributesTagName)	Generates SAX events representing a Content.
void	saxContent(Content content, ContentHandler contentHandler, Locale locale, View view, String tagName, boolean saxWorkflowStep, boolean saxWorkflowInfo, boolean saxLanguageInfo, String attributesTagName, boolean isEdition)	Generates SAX events representing a Content.
protected void	saxContentComments(CommentableContent content, ContentHandler contentHandler)	Generates SAX events for content's comments.
protected void	saxContentTypes(Content content, ContentHandler contentHandler, boolean saxMixins)	Generates SAX events for content types, and possibly mixin types
protected void	saxDublinCoreMetadata(DublinCoreAwareAmetysObject dcObject, ContentHandler contentHandler)	Generates SAX events for the DC metadata.
protected void	saxIfNotNull(String name, String[] values, ContentHandler contentHandler)	Send values if not null.
protected void	saxIfNotNull(String name, String value, ContentHandler contentHandler)	Send a value if not null.
protected void	saxIfNotNull(String name, Date value, ContentHandler contentHandler)	Send a value if not null.
protected void	saxLanguage(Content content, ContentHandler contentHandler)	Generates SAX events for the content's language.
protected void	saxRootTag(Content content, ContentHandler contentHandler, Locale locale, String tagName)	Generates a surrounding tag, with content metadata.
protected void	saxWorkflowStep(Content content, ContentHandler contentHandler, boolean saxWorkflowInfo)	Generates SAX events representing the current workflow step.
void	service(ServiceManager manager)

Methods inherited from class java.lang.Object

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

Field Detail

CMS_CONTENT_SAXER_ROLE

public static final String CMS_CONTENT_SAXER_ROLE

Avalon role.

_workflowProvider

private WorkflowProvider _workflowProvider

_worklflowHelper

private WorkflowHelper _worklflowHelper

_contentTypesHelper

private ContentTypesHelper _contentTypesHelper

_languageManager

private LanguagesManager _languageManager

_externalizableDataProviderEP

private ExternalizableDataProviderExtensionPoint _externalizableDataProviderEP

_commentsDAO

private CommentsDAO _commentsDAO

_reactionableHelper

private ReactionableObjectHelper _reactionableHelper

Constructor Detail

ContentSaxer

public ContentSaxer()

Method Detail

service

public void service(ServiceManager manager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

saxContent

public void saxContent(Content content,
                       ContentHandler contentHandler,
                       Locale locale,
                       View view,
                       String tagName,
                       boolean saxWorkflowStep,
                       boolean saxWorkflowInfo,
                       boolean saxLanguageInfo,
                       String attributesTagName)
                throws SAXException

Generates SAX events representing a Content.
When called with a non null tag name, a surrounding element will be generated, along with XML attributes representing the content's metadata (creation/modification/validation dates and authors, ...).

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

locale - the Locale to use for eg. multilingual attributes.

view - the View or null to select all attributes.

tagName - the surrounding tag name or null to SAX events without root tag.

saxWorkflowStep - if true, also produces SAX events for the current workflow step.

saxWorkflowInfo - if true, also produces SAX events for detailed information about the current workflow step.

saxLanguageInfo - if true, also produces SAX events for detailed information about the content language.

attributesTagName - the name of the tag surrounding attributes. Used for legacy purposes.

Throws:

SAXException - if an error occurs during the SAX events generation.

saxContent

public void saxContent(Content content,
                       ContentHandler contentHandler,
                       Locale locale,
                       View view,
                       String tagName,
                       boolean saxWorkflowStep,
                       boolean saxWorkflowInfo,
                       boolean saxLanguageInfo,
                       String attributesTagName,
                       boolean isEdition)
                throws SAXException

Generates SAX events representing a Content.
When called with a non null tag name, a surrounding element will be generated, along with XML attributes representing the content's metadata (creation/modification/validation dates and authors, ...).

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

locale - the Locale to use for eg. multilingual attributes.

view - the View or null to select all attributes.

tagName - the surrounding tag name or null to SAX events without root tag.

saxWorkflowStep - if true, also produces SAX events for the current workflow step.

saxWorkflowInfo - if true, also produces SAX events for detailed information about the current workflow step.

saxLanguageInfo - if true, also produces SAX events for detailed information about the content language.

attributesTagName - the name of the tag surrounding attributes. Used for legacy purposes.

isEdition - true if SAX events are generated in edition mode, false otherwise

Throws:

SAXException - if an error occurs during the SAX events generation.

saxBody

protected void saxBody(Content content,
                       ContentHandler contentHandler,
                       Locale locale,
                       View view,
                       String tagName,
                       boolean saxWorkflowStep,
                       boolean saxWorkflowInfo,
                       boolean saxLanguageInfo,
                       String attributesTagName,
                       boolean isEdition)
                throws SAXException

Generates SAX events for the content data.

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

locale - the Locale to use for eg. multilingual attributes.

view - the View or null to select all attributes.

tagName - the surrounding tag name or null to SAX events without root tag.

saxWorkflowStep - if true, also produces SAX events for the current workflow step.

saxWorkflowInfo - if true, also produces SAX events for detailed information about the current workflow step.

saxLanguageInfo - if true, also produces SAX events for detailed information about the content language.

attributesTagName - the name of the tag surrounding attributes. Used for legacy purposes.

isEdition - true if SAX events are generated in edition mode, false otherwise

Throws:

SAXException - if an error occurs during the SAX events generation.

saxRootTag

protected void saxRootTag(Content content,
                          ContentHandler contentHandler,
                          Locale locale,
                          String tagName)
                   throws SAXException

Generates a surrounding tag, with content metadata.

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

locale - the Locale to use for eg. multilingual attributes.

tagName - the surrounding tag name or null to SAX events without root tag.

Throws:

SAXException - if an error occurs during the SAX events generation.

_addJcrAttributes

private void _addJcrAttributes(JCRAmetysObject content,
                               AttributesImpl attrs)

saxContentTypes

protected void saxContentTypes(Content content,
                               ContentHandler contentHandler,
                               boolean saxMixins)
                        throws SAXException

Generates SAX events for content types, and possibly mixin types

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

saxMixins - if true, also produces SAX events for mixin types.

Throws:

SAXException - if an error occurs during the SAX events generation.

_saxContentTypes

private void _saxContentTypes(Content content,
                              ContentHandler contentHandler)
                       throws SAXException

Throws:

SAXException

_saxMixins

private void _saxMixins(Content content,
                        ContentHandler contentHandler)
                 throws SAXException

Throws:

SAXException

saxAttributes

protected void saxAttributes(Content content,
                             ContentHandler contentHandler,
                             Locale locale,
                             View view,
                             String tagName,
                             String attributesTagName,
                             boolean isEdition)
                      throws SAXException

Generates SAX events for actual content's data.

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

locale - the Locale to use for eg. multilingual attributes.

view - the View or null to select all attributes.

tagName - the surrounding tag name or null to SAX events without root tag.

attributesTagName - the name of the tag surrounding attributes. Used for legacy purposes.

isEdition - true if SAX events are generated in edition mode, false otherwise

Throws:

SAXException - if an error occurs during the SAX events generation.

saxWorkflowStep

protected void saxWorkflowStep(Content content,
                               ContentHandler contentHandler,
                               boolean saxWorkflowInfo)
                        throws SAXException

Generates SAX events representing the current workflow step.

Parameters:

content - the Content.

contentHandler - the ContentHandler receiving SAX events.

saxWorkflowInfo - if true, also produces SAX events for detailed information about the current workflow step.

Throws:

SAXException - if an error occurs during the SAX events generation.

getCurrentStep

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

Get the current workflow step of the content.

Parameters:

content - the Content.

workflow - the associated workflow.

Returns:

the current step

Throws:

com.opensymphony.workflow.WorkflowException - if somethng got wrong processing workflow data.

saxLanguage

protected void saxLanguage(Content content,
                           ContentHandler contentHandler)
                    throws SAXException

Generates SAX events for the content's language.

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

Throws:

SAXException - if an error occurs during the SAX events generation.

saxDublinCoreMetadata

protected void saxDublinCoreMetadata(DublinCoreAwareAmetysObject dcObject,
                                     ContentHandler contentHandler)
                              throws SAXException

Generates SAX events for the DC metadata.

Parameters:

dcObject - the Content.

contentHandler - the ContentHandler receving SAX events.

Throws:

SAXException - if an error occurs during the SAX events generation.

saxIfNotNull

protected void saxIfNotNull(String name,
                            String value,
                            ContentHandler contentHandler)
                     throws SAXException

Send a value if not null.

Parameters:

name - the tag name.

value - the value.

contentHandler - the ContentHandler receving SAX events.

Throws:

SAXException - if an error occurs during the SAX events generation.

saxIfNotNull

protected void saxIfNotNull(String name,
                            String[] values,
                            ContentHandler contentHandler)
                     throws SAXException

Send values if not null.

Parameters:

name - the tag name.

values - the values.

contentHandler - the ContentHandler receving SAX events.

Throws:

SAXException - if an error occurs during the SAX events generation.

saxIfNotNull

protected void saxIfNotNull(String name,
                            Date value,
                            ContentHandler contentHandler)
                     throws SAXException

Send a value if not null.

Parameters:

name - the tag name.

value - the value.

contentHandler - the ContentHandler receving SAX events.

Throws:

SAXException - if an error occurs during the SAX events generation.

saxContentComments

protected void saxContentComments(CommentableContent content,
                                  ContentHandler contentHandler)
                           throws SAXException

Generates SAX events for content's comments.

Parameters:

content - the Content.

contentHandler - the ContentHandler receving SAX events.

Throws:

SAXException - if an error occurs during the SAX events generation.

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