FilesExpand file tree

 master

/

PropertyChangeListenerProxy.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

81 lines (74 loc) · 1.92 KB

 master

/

PropertyChangeListenerProxy.java

Copy path

Top

File metadata and controls

• Code
• Blame

81 lines (74 loc) · 1.92 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

/*

* Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.

* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*/

package java.beans;

import java.util.EventListenerProxy;

/**

* A class which extends the {@code EventListenerProxy}

* specifically for adding a {@code PropertyChangeListener}

* with a "bound" property.

* Instances of this class can be added

* as {@code PropertyChangeListener}s to a bean

* which supports firing property change events.

* <p>

* If the object has a {@code getPropertyChangeListeners} method

* then the array returned could be a mixture of {@code PropertyChangeListener}

* and {@code PropertyChangeListenerProxy} objects.

*

* @see java.util.EventListenerProxy

* @see PropertyChangeSupport#getPropertyChangeListeners

* @since 1.4

*/

public class PropertyChangeListenerProxy

extends EventListenerProxy<PropertyChangeListener>

implements PropertyChangeListener {

private final String propertyName;

/**

* Constructor which binds the {@code PropertyChangeListener}

* to a specific property.

*

* @param propertyName the name of the property to listen on

* @param listener the listener object

*/

public PropertyChangeListenerProxy(String propertyName, PropertyChangeListener listener) {

super(listener);

this.propertyName = propertyName;

}

/**

* Forwards the property change event to the listener delegate.

*

* @param event the property change event

*/

public void propertyChange(PropertyChangeEvent event) {

getListener().propertyChange(event);

}

/**

* Returns the name of the named property associated with the listener.

*

* @return the name of the named property associated with the listener

*/

public String getPropertyName() {

return this.propertyName;

}

}