org.liquidsite.core.content
Class ContentPage

java.lang.Object
  org.liquidsite.core.content.PersistentObject
      org.liquidsite.core.content.Content
          org.liquidsite.core.content.ContentPage

public class ContentPage

extends Content

A web page. A page has optional links to a template and a section. A template link means that the page elements in the templates are inherited by this page. A section link means that any documents in the section can be presented by this page.

Field Summary

Fields inherited from class org.liquidsite.core.content.Content

DOCUMENT_CATEGORY, FILE_CATEGORY, FOLDER_CATEGORY, FORUM_CATEGORY, NAME_CHARS, PAGE_CATEGORY, POST_CATEGORY, SECTION_CATEGORY, SITE_CATEGORY, TEMPLATE_CATEGORY, TOPIC_CATEGORY, TRANSLATOR_CATEGORY

Fields inherited from class org.liquidsite.core.content.PersistentObject

BINDERS, LOWER_CASE, NUMBERS, UPPER_CASE

Constructor Summary

	ContentPage(ContentManager manager, Content parent) Creates a new page with default values.
protected	ContentPage(ContentManager manager, ContentData data, DataSource src) Creates a new page.

Method Summary

protected void	doValidate() Validates the object data before writing to the database.
java.util.List	getAllElementNames(User user) Returns all page element names in this page and it's template.
java.lang.String	getElement(User user, java.lang.String name) Returns a named page element.
java.util.List	getLocalElementNames() Returns all page element names in this page.
ContentTemplate	getTemplate(User user) Returns the page template.
int	getTemplateId() Returns the tempate content identifier.
void	setElement(java.lang.String name, java.lang.String data) Sets the data for a named page element.
void	setTemplate(ContentTemplate template) Sets the page template.
void	setTemplateId(int template) Sets the template content identifier.

Methods inherited from class org.liquidsite.core.content.Content

deleteRevision, doDelete, doInsert, doUpdate, equals, equals, getAllRevisions, getAttribute, getAttributeNames, getAuthor, getAuthorName, getCategory, getComment, getDomain, getDomainName, getId, getLock, getMaxRevisionNumber, getModifiedDate, getName, getOfflineDate, getOnlineDate, getParent, getParentId, getPermissions, getRevision, getRevisionNumber, isLatestRevision, isOnline, isPublishedRevision, setAttribute, setAuthorName, setComment, setId, setModifiedDate, setName, setOfflineDate, setOnlineDate, setParent, setParentId, setRevisionNumber, toString

Methods inherited from class org.liquidsite.core.content.PersistentObject

decodeMap, delete, delete, encodeMap, getContentManager, hasAdminAccess, hasPublishAccess, hasReadAccess, hasWriteAccess, isPersistent, restore, restore, save, save, validateChars, validateSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentPage

public ContentPage(ContentManager manager,
                   Content parent)
            throws ContentException

Creates a new page with default values.

Parameters:

manager - the content manager to use

parent - the parent content object

Throws:

ContentException - if the database couldn't be accessed properly

ContentPage

protected ContentPage(ContentManager manager,
                      ContentData data,
                      DataSource src)
               throws ContentException

Creates a new page.

Parameters:

manager - the content manager to use

data - the content data object

src - the data source to use

Throws:

ContentException - if the database couldn't be accessed properly

Method Detail

getTemplate

public ContentTemplate getTemplate(User user)
                            throws ContentException,
                                   ContentSecurityException

Returns the page template.

Parameters:

user - the user performing the operation

Returns:

the page template, or null for none

Throws:

ContentException - if the database couldn't be accessed properly

ContentSecurityException - if the user didn't have read access to the template

setTemplate

public void setTemplate(ContentTemplate template)

Sets the page template.

Parameters:

template - the new template, or null for none

getTemplateId

public int getTemplateId()

Returns the tempate content identifier.

Returns:

the template content identifier

setTemplateId

public void setTemplateId(int template)

Sets the template content identifier.

Parameters:

template - the new template identifier

getAllElementNames

public java.util.List getAllElementNames(User user)
                                  throws ContentException,
                                         ContentSecurityException

Returns all page element names in this page and it's template. The returned collection is guaranteed to not contain any duplicates.

Parameters:

user - the user performing the operation

Returns:

a list of page element names

Throws:

ContentException - if the database couldn't be accessed properly

ContentSecurityException - if the user didn't have read access to the template

getLocalElementNames

public java.util.List getLocalElementNames()

Returns all page element names in this page. If a page element is not present in this collection, it may still be present in the template and thus returned by getElement().

Returns:

a list of page element names

getElement

public java.lang.String getElement(User user,
                                   java.lang.String name)
                            throws ContentException,
                                   ContentSecurityException

Returns a named page element. The element data will be retrieved from this page if possible, or from the template. The template parents will also be searched in the inheritance order, starting from the page template.

Parameters:

user - the user performing the operation

name - the page element name

Returns:

the page element data, or null if the page element didn't exist

Throws:

ContentException - if the database couldn't be accessed properly

ContentSecurityException - if the user didn't have read access to the template

setElement

public void setElement(java.lang.String name,
                       java.lang.String data)

Sets the data for a named page element. The element will be removed from this page if the data value is null. The page element values in the template will NOT be modified.

Parameters:

name - the page element name

data - the page element data, or null

doValidate

protected void doValidate()
                   throws ContentException

Validates the object data before writing to the database.

Overrides:

doValidate in class Content

Throws:

ContentException - if the object data wasn't valid