net.sf.btb

Class LogicalFilter

java.lang.Object

net.sf.btb.LogicalFilter

All Implemented Interfaces:

Filter

public class LogicalFilter
extends Object
implements Filter

Defines a logical operation between a list of other filter objects. Contains

Author:

Jean-Philippe Gravel

See Also:

Operators, Filter

Constructor Summary

Constructors

Constructor and Description
LogicalFilter(Operators operator, Filter... filters) Creates a new logical filter.

Method Summary

Methods

Modifier and Type	Method and Description
ArrayList<Filter>	getFilters() Gets the inner filter list.
Operators	getOperator() Gets the operator used in this filter.
Set<String>	getProperties() Gets the set of properties in this filter statement.
void	setOperator(Operators value) Sets the currently used logical operator.
String	toQueryString() Translates this filter to its SQL query equivalent.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalFilter

public LogicalFilter(Operators operator,
             Filter... filters)

Creates a new logical filter.

Parameters:

operator - The operator used to join inner filters.

filters - The filters to be joined.

Method Detail

getOperator

public Operators getOperator()

Gets the operator used in this filter.

Returns:

the used logical operator.

setOperator

public void setOperator(Operators value)

Sets the currently used logical operator.

Parameters:

value - the value of the operator.

getFilters

public ArrayList<Filter> getFilters()

Gets the inner filter list.

Returns:

the inner filter list.

toQueryString

public String toQueryString()

Description copied from interface: Filter

Translates this filter to its SQL query equivalent.

Specified by:

toQueryString in interface Filter

Returns:

a query that will be used afer a "WHERE" in an SQL Query.

getProperties

public Set<String> getProperties()

Description copied from interface: Filter

Gets the set of properties in this filter statement.

Specified by:

getProperties in interface Filter

Returns:

a set of properties used in this filter statement.

toString

public String toString()

Overrides:

toString in class Object