Package org.eclipse.jdt.launching
Class PropertyChangeEvent
- java.lang.Object
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- java.util.EventObject
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- org.eclipse.jdt.launching.PropertyChangeEvent
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- All Implemented Interfaces:
Serializable
public class PropertyChangeEvent extends EventObject
An event object describing a change to a named property.JavaRuntime provides change notification for properties of VM installs
Clients may instantiate this class.
- Since:
- 2.0
- See Also:
- Serialized Form
- Restriction:
- This class is not intended to be subclassed by clients.
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Field Summary
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Fields inherited from class java.util.EventObject
source
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Constructor Summary
Constructors Constructor Description PropertyChangeEvent(Object source, String property, Object oldValue, Object newValue)
Creates a new property change event.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
getNewValue()
Returns the new value of the property.Object
getOldValue()
Returns the old value of the property.String
getProperty()
Returns the name of the property that changed.-
Methods inherited from class java.util.EventObject
getSource, toString
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Constructor Detail
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PropertyChangeEvent
public PropertyChangeEvent(Object source, String property, Object oldValue, Object newValue)
Creates a new property change event.- Parameters:
source
- the object whose property has changedproperty
- the property that has changed (must not benull
)oldValue
- the old value of the property, ornull
if nonenewValue
- the new value of the property, ornull
if none
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Method Detail
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getProperty
public String getProperty()
Returns the name of the property that changed.- Returns:
- the name of the property that changed
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getNewValue
public Object getNewValue()
Returns the new value of the property.- Returns:
- the new value, or
null
if not known or not relevant
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getOldValue
public Object getOldValue()
Returns the old value of the property.- Returns:
- the old value, or
null
if not known or not relevant
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