com.jgoodies.binding.value
Class ConverterFactory.BooleanNegator
java.lang.Object
com.jgoodies.binding.value.ConverterFactory.BooleanNegator
- All Implemented Interfaces:
- BindingConverter
- Enclosing class:
- ConverterFactory
public static final class ConverterFactory.BooleanNegator
- extends Object
- implements BindingConverter
Negates Booleans leaving null unchanged. Maps Boolean.TRUE
to Boolean.FALSE, Boolean.FALSE to Boolean.TRUE, and null to null.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ConverterFactory.BooleanNegator
public ConverterFactory.BooleanNegator()
targetValue
public Object targetValue(Object sourceValue)
- Negates Booleans leaving null unchanged.
Maps Boolean.TRUE to Boolean.FALSE,
Boolean.FALSE to Boolean.TRUE, and null to null.
- Specified by:
targetValue
in interface BindingConverter
- Parameters:
sourceValue
- the subject value to invert
- Returns:
- the text that represents the subject value
- Throws:
ClassCastException
- if the subject's value is not a Boolean
sourceValue
public Object sourceValue(Object targetValue)
- Inverts the given Boolean and sets it as the subject's new value.
- Specified by:
sourceValue
in interface BindingConverter
- Parameters:
targetValue
- the value to be inverted and set as new subject value
- Returns:
- the converted value
- Throws:
ClassCastException
- if the new value is not a Boolean
IllegalArgumentException
- if the new value does neither match
the trueText nor the falseText
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