Package wt.structfilter.rule.attribute

Class AttributeStructFilterDelegate

java.lang.Object

wt.filter.AbstractNavigationFilterDelegate2

wt.structfilter.rule.attribute.AttributeStructFilterDelegate

All Implemented Interfaces:

wt.alternaterep.AlternateRepRuleDelegate, NavigationFilterDelegate2

public class AttributeStructFilterDelegate
extends wt.filter.AbstractNavigationFilterDelegate2
implements NavigationFilterDelegate2, wt.alternaterep.AlternateRepRuleDelegate

Filters objects based on attribute comparisons ('=', '<>', etc.). Parts where the comparison evaluated to 'true' are shown (filtered in), but where the comparison evaluated to 'true' are not shown (filtered out). Also includes methods for conversion of a AttributeStructFilter to and from JSON and to construct a FilterCache (actually an AttributeFilterCache).

Supported API: true

Extendable: false

See Also:

• wt.structfilter.rule.AttributelFilterCache
• wt.structfilter.rule.AttributeStructFilter

Method Summary

Modifier and Type	Method	Description
NavigationFilter2	getFilterFromJSON(String jsonString)	Constructs a navigation filter from a JSON string representation.
NavigationFilter2	saveInDB(NavigationFilter2 navFilter)	Saves a navigation filter and any of its related persistent objects in the database.
NavigationFilter2	updateFilterFromJSON(NavigationFilter2 navFilter, String jsonString)	Updates a navigation filter from a JSON string representation.

Methods inherited from class java.lang.Object

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

Methods inherited from interface wt.filter.NavigationFilterDelegate2

getFilterFromJSON, updateFilterFromJSON

Method Details

getFilterFromJSON

public NavigationFilter2 getFilterFromJSON(String jsonString)
                                    throws WTException

Constructs a navigation filter from a JSON string representation.

Supported API: true

Specified by:

getFilterFromJSON in interface NavigationFilterDelegate2

Parameters:

json -

Returns:

String

Throws:

WTException

updateFilterFromJSON

public NavigationFilter2 updateFilterFromJSON(NavigationFilter2 navFilter,
 String jsonString)
                                       throws WTException

Updates a navigation filter from a JSON string representation.

Supported API: true

Specified by:

updateFilterFromJSON in interface NavigationFilterDelegate2

Parameters:

json -

Returns:

String

Throws:

WTException

saveInDB

public NavigationFilter2 saveInDB(NavigationFilter2 navFilter)
                           throws WTException

Saves a navigation filter and any of its related persistent objects in the database. Since some filters have related persistent objects we need this method to correctly store the filter.

Supported API: true

Specified by:

saveInDB in interface NavigationFilterDelegate2

Overrides:

saveInDB in class wt.filter.AbstractNavigationFilterDelegate2

Parameters:

navFilter - - the NavigationFilter2 object to be saved in Database

Returns:

NavigationFilter2 saved in the database.

Throws:

WTException - when unable to save the API in Database