com.taursys.model
Class VariantValueHolder

java.lang.Object
  com.taursys.model.AbstractValueHolder
      com.taursys.model.ObjectValueHolder
          com.taursys.model.VariantValueHolder

All Implemented Interfaces:

javax.swing.event.ChangeListener, java.util.EventListener, ValueHolder

public class VariantValueHolder

extends ObjectValueHolder

ValueHolder which stores a given type of value internally. An instance of this class is constructed by giving it the java data type. After that, the instance will only store/retrieve that data type.

Field Summary

Fields inherited from class com.taursys.model.ObjectValueHolder

obj

Constructor Summary

VariantValueHolder(int javaDataType)
Constructs a new VariantValueHolder for the given data type.

Method Summary

int	getJavaDataType(java.lang.String propertyName) Returns the java data type (propertyName is ignored)
void	setPropertyValue(java.lang.String propertyName, java.lang.Object newValue) Sets the current value (propertyName is ignored).
java.lang.String	toString() Returns a string representation of this object.

Methods inherited from class com.taursys.model.ObjectValueHolder

addChangeListener, fireContentValueChanged, getObject, getParentPropertyName, getParentValueHolder, getPropertyValue, getPropertyValue, getPropertyValues, setObject, setObject, setParentPropertyName, setParentValueHolder, setPropertyValues, setPropertyValues, stateChanged

Methods inherited from class com.taursys.model.AbstractValueHolder

checkArrays, fireStateChanged, getAlias, getPropertyValues, isMultiplePropertiesChanging, removeChangeListener, setAlias, setMultiplePropertiesChanging, setPropertyValues

Methods inherited from class java.lang.Object

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

Constructor Detail

VariantValueHolder

public VariantValueHolder(int javaDataType)
                   throws UnsupportedDataTypeException

Constructs a new VariantValueHolder for the given data type.

Throws:

UnsupportedDataTypeException - if given an invalid data type

See Also:

for list of supported data types

Method Detail

setPropertyValue

public void setPropertyValue(java.lang.String propertyName,
                             java.lang.Object newValue)
                      throws ModelException

Sets the current value (propertyName is ignored). Fires a StateChanged event to any listeners.

Specified by:

setPropertyValue in interface ValueHolder

Overrides:

setPropertyValue in class ObjectValueHolder

Throws:

ModelException

getJavaDataType

public int getJavaDataType(java.lang.String propertyName)
                    throws ModelException

Returns the java data type (propertyName is ignored)

Specified by:

getJavaDataType in interface ValueHolder

Overrides:

getJavaDataType in class ObjectValueHolder

Returns:

always returns DataTypes.TYPE_UNDEFINED (propertyName is ignored)

Throws:

ModelException

toString

public java.lang.String toString()

Returns a string representation of this object. This contains the object identity and state information.

Overrides:

toString in class ObjectValueHolder

Returns:

a string representation of this object