org.crosswire.jsword.passage
Class PassageEvent

java.lang.Object
  java.util.EventObject
      org.crosswire.jsword.passage.PassageEvent

All Implemented Interfaces:

Serializable

public class PassageEvent
extends EventObject

Defines an event that encapsulates changes to a Passage. For many operations on a Passage, calculating the extent of the changes is hard. In these cases we default the range to the whole Bible.

Author:

Joe Walker

See Also:

The GNU Lesser General Public License for details., Serialized Form

Nested Class Summary

static class

PassageEvent.EventType Indicates what kind of change happened to a Passage.

Field Summary

private Verse	lower The lowest numbered element to have changed
private static long	serialVersionUID Serialization ID
private PassageEvent.EventType	type The type of change
private Verse	upper The highest numbered element to have changed

Fields inherited from class java.util.EventObject

source

Constructor Summary

PassageEvent(Object source, PassageEvent.EventType versesChanged, Verse lower, Verse upper)
Constructs a PassageEvent object.

Method Summary

Verse	getLowerIndex() Returns the lower index of the range.
PassageEvent.EventType	getType() Returns the event type.
Verse	getUpperIndex() Returns the upper index of the range.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

type

private PassageEvent.EventType type

The type of change

lower

private Verse lower

The lowest numbered element to have changed

upper

private Verse upper

The highest numbered element to have changed

serialVersionUID

private static final long serialVersionUID

Serialization ID

See Also:

Constant Field Values

Constructor Detail

PassageEvent

public PassageEvent(Object source,
                    PassageEvent.EventType versesChanged,
                    Verse lower,
                    Verse upper)

Constructs a PassageEvent object.

Parameters:

source - the source Object (typically this)

versesChanged - an int specifying VERSES_CHANGED, VERSES_ADDED, VERSES_REMOVED

lower - an int specifying the bottom of a range

upper - an int specifying the top of a range

Method Detail

getType

public PassageEvent.EventType getType()

Returns the event type. The possible values are:

• VERSES_CHANGED
• VERSES_ADDED
• VERSES_REMOVED

Returns:

an int representing the type value

getLowerIndex

public Verse getLowerIndex()

Returns the lower index of the range. For a single element, this value is the same as that returned by getUpperIndex().

Returns:

an int representing the lower index value

getUpperIndex

public Verse getUpperIndex()

Returns the upper index of the range. For a single element, this value is the same as that returned by getLowerIndex().

Returns:

an int representing the upper index value