Package org.eclipse.birt.core.preference
Class PreferenceChangeEvent
- java.lang.Object
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- java.util.EventObject
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- org.eclipse.birt.core.preference.PreferenceChangeEvent
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- All Implemented Interfaces:
java.io.Serializable
public class PreferenceChangeEvent extends java.util.EventObject- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static java.lang.StringSPECIALTODEFAULT
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Constructor Summary
Constructors Constructor Description PreferenceChangeEvent(IPreferences node, java.lang.String key, java.lang.Object oldValue, java.lang.Object newValue)Constructs a newPreferenceChangeEventinstance.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringgetKey()Returns the key of the preference that was changed.java.lang.ObjectgetNewValue()Returns the new value for the preference.java.util.prefs.PreferencesgetNode()Returns the preference node that emitted the event.java.lang.ObjectgetOldValue()
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Field Detail
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SPECIALTODEFAULT
public static final java.lang.String SPECIALTODEFAULT
- See Also:
- Constant Field Values
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Constructor Detail
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PreferenceChangeEvent
public PreferenceChangeEvent(IPreferences node, java.lang.String key, java.lang.Object oldValue, java.lang.Object newValue)
Constructs a newPreferenceChangeEventinstance.- Parameters:
node- The Preferences node that emitted the event.key- The key of the preference that was changed.newValue- The new value of the preference, or null if the preference is being removed.
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Method Detail
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getNode
public java.util.prefs.Preferences getNode()
Returns the preference node that emitted the event.- Returns:
- The preference node that emitted the event.
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getKey
public java.lang.String getKey()
Returns the key of the preference that was changed.- Returns:
- The key of the preference that was changed.
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getNewValue
public java.lang.Object getNewValue()
Returns the new value for the preference.- Returns:
- The new value for the preference, or null if the preference was removed.
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getOldValue
public java.lang.Object getOldValue()
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