com.jidesoft.filter
Class EqualFilter<T>

java.lang.Object
  com.jidesoft.filter.AbstractFilter<T>
      com.jidesoft.filter.EqualFilter<T>

All Implemented Interfaces:

Filter<T>, SqlFilterSupport, Serializable, Cloneable

Direct Known Subclasses:

GreaterOrEqualFilter, GreaterThanFilter, LessOrEqualFilter, LessThanFilter, NotEqualFilter

public class EqualFilter<T>
extends AbstractFilter<T>
implements SqlFilterSupport

A Filter returns false in isValueFiltered(Object) only if the input value equals the specified value.

See Also:

Serialized Form

Field Summary

protected T

_value

Fields inherited from interface com.jidesoft.filter.Filter

ALL, CUSTOM, NULL

Constructor Summary

EqualFilter()
Creates an EqualFilter.

EqualFilter(String name, T value)
Creates an EqualFilter.

EqualFilter(T value)
Creates an EqualFilter.

Method Summary

boolean	equals(Object obj)
String	getName() Gets the name of the filter.
String	getOperator()
T	getValue() Sets the only allowed value.
boolean	isValueFiltered(T value) Checks if the value is allowed.
void	setValue(T value) Sets the value.
boolean	stricterThan(Filter inputFilter) Check if this filter is stricter than the input filter while the two filters are with the same class.

Methods inherited from class com.jidesoft.filter.AbstractFilter

addFilterListener, clone, fireFilterChanged, fireFilterContentChanged, fireFilterDisabled, fireFilterEnabled, fireFilterNameChanged, getConditionString, getFilterFactory, getFilterFactoryName, getFilterListeners, isEnabled, removeFilterListener, setEnabled, setFilterFactory, setFilterFactoryName, setName

Methods inherited from class java.lang.Object

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

Field Detail

_value

protected T _value

Constructor Detail

EqualFilter

public EqualFilter()

Creates an EqualFilter.

EqualFilter

public EqualFilter(T value)

Creates an EqualFilter.

Parameters:

value - the value that will not be filtered

EqualFilter

public EqualFilter(String name,
                   T value)

Creates an EqualFilter.

Parameters:

name - name of the filter

value - the value that will not be filtered

Method Detail

isValueFiltered

public boolean isValueFiltered(T value)

Checks if the value is allowed.

Specified by:

isValueFiltered in interface Filter<T>

Parameters:

value - the value to check.

Returns:

true if not allowed and false if allowed. Please note, this could be the opposite of what you thought as the method name is if the value is filtered.

setValue

public void setValue(T value)

Sets the value.

Parameters:

value - the new value.

getValue

public T getValue()

Sets the only allowed value.

Returns:

the only allowed value.

getOperator

public String getOperator()

Specified by:

getOperator in interface SqlFilterSupport

getName

public String getName()

Description copied from interface: Filter

Gets the name of the filter.

Specified by:

getName in interface Filter<T>

Overrides:

getName in class AbstractFilter<T>

Returns:

the name of the filter.

stricterThan

public boolean stricterThan(Filter inputFilter)

Check if this filter is stricter than the input filter while the two filters are with the same class.

Specified by:

stricterThan in interface Filter<T>

Overrides:

stricterThan in class AbstractFilter<T>

Parameters:

inputFilter - the input filter

Returns:

true if the value of the two filters are equal. Otherwise false.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object