butler.sql.filter
Class BooleanFilter

java.lang.Object
  butler.sql.filter.Filter
      butler.sql.filter.BooleanFilter

public class BooleanFilter
extends Filter

Filter for checking if a value is null.

Author:

Fredrik Bertilsson

Constructor Summary

BooleanFilter(Column column)

BooleanFilter(java.lang.String alias, Column column)

Method Summary

Column	getColumn()
java.lang.String	getSQL()
Filter	modify(QueryParams params)
static Filter	parse(org.dom4j.Element element, java.util.Map tableDictonary)
static Filter	parse(org.dom4j.Element element, Query q, Query rootQ)
void	toXML(org.xml.sax.ContentHandler handler)

Methods inherited from class butler.sql.filter.Filter

and, copy, createId, equals, filter, getCaption, getFilter, getId, getLeafFilters, getNestedQuery, getOperator, getParamDatatypes, getValues, getValues, hashCode, not, or, params2db, parseFilter, registerFilterParser, setCaption, setId, setOperator, setSize, setSize, toXML

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanFilter

public BooleanFilter(Column column)

BooleanFilter

public BooleanFilter(java.lang.String alias,
                     Column column)

Method Detail

getSQL

public java.lang.String getSQL()

Overrides:

getSQL in class Filter

getColumn

public Column getColumn()

toXML

public void toXML(org.xml.sax.ContentHandler handler)
           throws java.lang.Exception

Overrides:

toXML in class Filter

Throws:

java.lang.Exception

parse

public static Filter parse(org.dom4j.Element element,
                           Query q,
                           Query rootQ)
                    throws java.lang.Exception

Throws:

java.lang.Exception

parse

public static Filter parse(org.dom4j.Element element,
                           java.util.Map tableDictonary)
                    throws java.lang.Exception

Throws:

java.lang.Exception

modify

public Filter modify(QueryParams params)
              throws java.lang.Exception

Overrides:

modify in class Filter

Throws:

java.lang.Exception