com.sri.emo.controller.nodefilter
Class NodeFilter

java.lang.Object
  com.sri.emo.controller.nodefilter.NodeFilter

All Implemented Interfaces:

FilterKeyConstants

public class NodeFilter
extends Object
implements FilterKeyConstants

Provides a session storage wrapper around the filter criteria.

Author:

Michael Rimov, Larry Hamel

Field Summary

static String	IS_LAST_EDITOR_RADIO
static String	IS_TAG_RADIO

Fields inherited from interface com.sri.emo.controller.nodefilter.FilterKeyConstants

ALL_FILTER_KEYS, FILTER_GROUP, FILTER_KEY, FILTER_LAST_EDITOR, FILTER_TAGS, FILTER_WORDS, TAG_OR_LAST_EDITOR_RADIO

Constructor Summary

NodeFilter(ExpressoRequest request)
Constructs a filter for the given request

Method Summary

void	addFiltersToMulti(MultiDBObject multi, Node samplenode) add any filters to the multiDBObject supplied.
void	addInputs(ExpressoResponse response)
void	addLasteditorFilter(Node samplenode) add filtering for last editor
Attribute	getFilterAttribute() attribute filtering involves some field of an attribute associated with a given node
MultiDBObject	getMulti(Node samplenode)
boolean	isFiltered()
boolean	isFilteringWords()
void	saveNewCriteria() get criteria from request and replace in session

Methods inherited from class java.lang.Object

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

Field Detail

IS_TAG_RADIO

public static final String IS_TAG_RADIO

See Also:

Constant Field Values

IS_LAST_EDITOR_RADIO

public static final String IS_LAST_EDITOR_RADIO

See Also:

Constant Field Values

Constructor Detail

NodeFilter

public NodeFilter(ExpressoRequest request)

Constructs a filter for the given request

Method Detail

isFiltered

public boolean isFiltered()
                   throws ControllerException,
                          DBException

Returns:

true if filtering criteria exists

Throws:

ControllerException

DBException

getFilterAttribute

public Attribute getFilterAttribute()
                             throws DBException

attribute filtering involves some field of an attribute associated with a given node

Returns:

attribute that will filter, or null if no filtering is needed

Throws:

DBException

addLasteditorFilter

public void addLasteditorFilter(Node samplenode)
                         throws ControllerException,
                                DBException

add filtering for last editor

Throws:

ControllerException

DBException

isFilteringWords

public boolean isFilteringWords()
                         throws ControllerException

Throws:

ControllerException

addFiltersToMulti

public void addFiltersToMulti(MultiDBObject multi,
                              Node samplenode)
                       throws ControllerException,
                              DBException

add any filters to the multiDBObject supplied. may add nothing, depending on criteria

Parameters:

multi - a multiobject with already-added sample node object

samplenode -

Throws:

ControllerException

DBException

getMulti

public MultiDBObject getMulti(Node samplenode)
                       throws DBException,
                              ControllerException

Throws:

DBException

ControllerException

addInputs

public void addInputs(ExpressoResponse response)
               throws DBException,
                      ControllerException

Throws:

DBException

ControllerException

saveNewCriteria

public void saveNewCriteria()
                     throws ControllerException

get criteria from request and replace in session

Throws:

ControllerException