Package org.ametys.web.filter

Class DefaultPageFilter

java.lang.Object

org.ametys.web.filter.DefaultPageFilter

All Implemented Interfaces:

PageFilter

Direct Known Subclasses:

StaticPageFilter

public class DefaultPageFilter
extends Object
implements PageFilter

This is the default implementation of a PageFilter. The filter's property are set by setter function and constructor

Nested Class Summary

Nested classes/interfaces inherited from interface org.ametys.web.filter.PageFilter

PageFilter.Context, PageFilter.ContextLanguage

Field Summary

Fields

Modifier and Type	Field	Description
protected PageFilter.Context	_context	The context for search
protected PageFilter.ContextLanguage	_contextLang	The context language
protected int	_depth	The search depth
protected String	_id	The filter id
protected int	_length	The number max of results
protected Logger	_logger	The logger
protected Map<String,String>	_metadata	The metadata to match
protected String	_pageId	The parent page Id
protected AmetysObjectResolver	_resolver	The Ametys object resolver
protected SortCriteria	_sortCriteria	The sort criteria
protected List<String>	_tags	The list of tags to match
protected I18nizableText	_title	The title

Constructor Summary

Constructors

Constructor	Description
DefaultPageFilter()	Empty constructor
DefaultPageFilter(String id, AmetysObjectResolver resolver)	Constructor

Method Summary

Modifier and Type	Method	Description
void	addMetadata(String metadataId, String value)	Add a metadata filter
void	addSortCriteria(String metadataId, boolean ascending, boolean useLowerCase)	Add a sort criteria
void	addTag(String tag)	Add a tag to the filter
PageFilter.Context	getContext()	Get the search context
protected Expression	getContextExpression(String siteName)	Get the Expression associated with the given site context
PageFilter.ContextLanguage	getContextLanguage()	Get the context language
protected Expression	getContextLanguagesExpression(String lang)	Get the Expression associated with the given language context
int	getDepth()	Get the search depth
protected Expression	getFilterExpression()	Get the expression corresponding to this filter
String	getId()	Get the filter id
int	getLength()	Get the max number of results
AmetysObjectIterable<Page>	getMatchingPages(String siteName, String lang, Page page)	Get the pages matching this filter.
protected Expression	getMetadataExpression()	Get the expression corresponding to the filter's tags
Map<String,String>	getMetadataValues()	Get the metadata id and value to match
String	getPageId()	Get the parent page id
SortCriteria	getSortCriteria()	Get the sort criteria allows to sort query results.
List<String>	getTags()	Get the tag keys to match pages
protected Expression	getTagsExpression()	Get the expression corresponding to the filter's tags
I18nizableText	getTitle()	Get the title
protected String	getXPathQuery(String siteName, String lang)	Creates the XPath query corresponding to this filter.
protected String	getXPathQuery(Page page, int depth)	Creates the XPath query corresponding to specified Page, Expression and SortCriteria.
void	setContext(PageFilter.Context context)	Set the search context
void	setContextLanguage(PageFilter.ContextLanguage contextLang)	Set the context language
void	setDepth(int depth)	Set the search depth
void	setId(String id)	Set the filter id.
void	setLength(int length)	Set the max number o results
void	setPageId(String pageId)	set the parent page Id.
void	setResolver(AmetysObjectResolver resolver)	Set the ametys object resolver to execute query
void	setTitle(I18nizableText title)	Set the title

Methods inherited from class java.lang.Object

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

Field Details

_resolver

protected AmetysObjectResolver _resolver

The Ametys object resolver

_id

protected String _id

The filter id

_tags

protected List<String> _tags

The list of tags to match

_metadata

protected Map<String,String> _metadata

The metadata to match

_context

protected PageFilter.Context _context

The context for search

_contextLang

protected PageFilter.ContextLanguage _contextLang

The context language

_depth

protected int _depth

The search depth

_pageId

protected String _pageId

The parent page Id

_length

protected int _length

The number max of results

_title

protected I18nizableText _title

The title

_sortCriteria

protected SortCriteria _sortCriteria

The sort criteria

_logger

protected Logger _logger

The logger

Constructor Details

DefaultPageFilter

public DefaultPageFilter()

Empty constructor

DefaultPageFilter

public DefaultPageFilter(String id,
 AmetysObjectResolver resolver)

Constructor

Parameters:

id - The filter id

resolver - The ametys object resolver to resolve filter's query

Method Details

getId

public String getId()

Description copied from interface: PageFilter

Get the filter id

Specified by:

getId in interface PageFilter

Returns:

The filter id

getLength

public int getLength()

Description copied from interface: PageFilter

Get the max number of results

Specified by:

getLength in interface PageFilter

Returns:

The max number of results

getDepth

public int getDepth()

Description copied from interface: PageFilter

Get the search depth

Specified by:

getDepth in interface PageFilter

Returns:

The search depth

getTags

public List<String> getTags()

Description copied from interface: PageFilter

Get the tag keys to match pages

Specified by:

getTags in interface PageFilter

Returns:

The tag keys to match pages

getMetadataValues

public Map<String,String> getMetadataValues()

Description copied from interface: PageFilter

Get the metadata id and value to match

Specified by:

getMetadataValues in interface PageFilter

Returns:

The metadata to match pages

getContext

public PageFilter.Context getContext()

Description copied from interface: PageFilter

Get the search context

Specified by:

getContext in interface PageFilter

Returns:

The search context

getContextLanguage

public PageFilter.ContextLanguage getContextLanguage()

Description copied from interface: PageFilter

Get the context language

Specified by:

getContextLanguage in interface PageFilter

Returns:

The context language

getSortCriteria

public SortCriteria getSortCriteria()

Description copied from interface: PageFilter

Get the sort criteria allows to sort query results.

Specified by:

getSortCriteria in interface PageFilter

Returns:

the sort criteria

addTag

public void addTag(String tag)

Description copied from interface: PageFilter

Add a tag to the filter

Specified by:

addTag in interface PageFilter

Parameters:

tag - The tag key to add

addMetadata

public void addMetadata(String metadataId,
 String value)

Description copied from interface: PageFilter

Add a metadata filter

Specified by:

addMetadata in interface PageFilter

Parameters:

metadataId - The metadata id.

value - The value to test. Set null to test existence

setContext

public void setContext(PageFilter.Context context)

Description copied from interface: PageFilter

Set the search context

Specified by:

setContext in interface PageFilter

Parameters:

context - The search context to set

setContextLanguage

public void setContextLanguage(PageFilter.ContextLanguage contextLang)

Description copied from interface: PageFilter

Set the context language

Specified by:

setContextLanguage in interface PageFilter

Parameters:

contextLang - The context language

setDepth

public void setDepth(int depth)

Description copied from interface: PageFilter

Set the search depth

Specified by:

setDepth in interface PageFilter

Parameters:

depth - The search depth. Set to 0 for no depth limitation.

setId

public void setId(String id)

Description copied from interface: PageFilter

Set the filter id.

Specified by:

setId in interface PageFilter

Parameters:

id - The id to set.

addSortCriteria

public void addSortCriteria(String metadataId,
 boolean ascending,
 boolean useLowerCase)

Description copied from interface: PageFilter

Add a sort criteria

Specified by:

addSortCriteria in interface PageFilter

Parameters:

metadataId - The metadata id to sort

ascending - true to ascending sort

useLowerCase - true for case insensitive order on a string property

setResolver

public void setResolver(AmetysObjectResolver resolver)

Description copied from interface: PageFilter

Set the ametys object resolver to execute query

Specified by:

setResolver in interface PageFilter

Parameters:

resolver - The ametys object resolver to set

setLength

public void setLength(int length)

Description copied from interface: PageFilter

Set the max number o results

Specified by:

setLength in interface PageFilter

Parameters:

length - The max number of results

getMatchingPages

public AmetysObjectIterable<Page> getMatchingPages(String siteName,
 String lang,
 Page page)

Description copied from interface: PageFilter

Get the pages matching this filter.

Specified by:

getMatchingPages in interface PageFilter

Parameters:

siteName - The current site name.

lang - The current language. Can be null.

page - The current page.

Returns:

The matching pages.

getXPathQuery

protected String getXPathQuery(String siteName,
 String lang)

Creates the XPath query corresponding to this filter.

Parameters:

siteName - The current site name

lang - The current language

Returns:

the created XPath query

getXPathQuery

protected String getXPathQuery(Page page,
 int depth)

Creates the XPath query corresponding to specified Page, Expression and SortCriteria.

Parameters:

page - The page where to start the search

depth - the search depth

Returns:

the created XPath query

getFilterExpression

protected Expression getFilterExpression()

Get the expression corresponding to this filter

Returns:

The created expression to match contents

getTagsExpression

protected Expression getTagsExpression()

Get the expression corresponding to the filter's tags

Returns:

The expression corresponding to the filter's tags

getMetadataExpression

protected Expression getMetadataExpression()

Get the expression corresponding to the filter's tags

Returns:

The expression corresponding to the filter's tags

getContextExpression

protected Expression getContextExpression(String siteName)

Get the Expression associated with the given site context

Parameters:

siteName - The current site name

Returns:

a Expression associated with the given site context

getContextLanguagesExpression

protected Expression getContextLanguagesExpression(String lang)

Get the Expression associated with the given language context

Parameters:

lang - The current language

Returns:

a Expression associated with the given language context

getTitle

public I18nizableText getTitle()

Description copied from interface: PageFilter

Get the title

Specified by:

getTitle in interface PageFilter

Returns:

The title

setTitle

public void setTitle(I18nizableText title)

Description copied from interface: PageFilter

Set the title

Specified by:

setTitle in interface PageFilter

Parameters:

title - The title

getPageId

public String getPageId()

Description copied from interface: PageFilter

Get the parent page id

Specified by:

getPageId in interface PageFilter

Returns:

The parent page id

setPageId

public void setPageId(String pageId)

Description copied from interface: PageFilter

set the parent page Id.

Specified by:

setPageId in interface PageFilter

Parameters:

pageId - Id of the parent page (when fetching child of a page).