Package com.gargoylesoftware.base.collections

Class NotificationListEvent

  • All Implemented Interfaces:
    java.io.Serializable
    public class NotificationListEvent
extends java.util.EventObject
    An event that is fired when a NotificationList changes.
    Version:
    $Revision: 1.4 $
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private int action_  
      static int CHANGE
      Action indicating that an item in the list was change.
      private int endIndex_  
      static int INSERT
      Action indicating that an item was inserted into the list.
      private java.util.List newValues_  
      private java.util.List oldValues_  
      static int REMOVE
      Action indicating that an item was removed from the list.
      private static long serialVersionUID  
      private int startIndex_  

      • Fields inherited from class java.util.EventObject

        source

    • Constructor Summary

      Constructors 
      Constructor Description
      NotificationListEvent​(NotificationList source, int action, int startIndex, int endIndex, java.util.List oldValues, java.util.List newValues)
      Create a new event.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void assertNotNull​(java.lang.String fieldName, java.lang.Object object)
      Throw an exception if the specified object is null
      int getAction()
      Return the action which will be one of INSERT, REMOVE, CHANGE.
      int getEndIndex()
      Return the end index.
      java.util.List getNewValues()
      Return the new values
      java.util.List getOldValues()
      Return the old values.
      int getStartIndex()
      Return the start index.

      • 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

      • INSERT

        public static final int INSERT
        Action indicating that an item was inserted into the list.
        See Also:
        Constant Field Values

      • REMOVE

        public static final int REMOVE
        Action indicating that an item was removed from the list.
        See Also:
        Constant Field Values

      • CHANGE

        public static final int CHANGE
        Action indicating that an item in the list was change.
        See Also:
        Constant Field Values

      • startIndex_

        private final int startIndex_

      • endIndex_

        private final int endIndex_

      • action_

        private final int action_

      • oldValues_

        private final java.util.List oldValues_

      • newValues_

        private final java.util.List newValues_

    • Constructor Detail

      • NotificationListEvent

        public NotificationListEvent​(NotificationList source,
                             int action,
                             int startIndex,
                             int endIndex,
                             java.util.List oldValues,
                             java.util.List newValues)
        Create a new event.
        Parameters:
        source - The NotificationList
        action - The action that occured. This will be one of INSERT, REMOVE or CHANGE.
        startIndex - The index of the first item that is affected.
        endIndex - The index of the last item that is affected.
        oldValues - The original values.
        newValues - The new values.

    • Method Detail

      • getStartIndex

        public int getStartIndex()
        Return the start index.
        Returns:
        The start index.

      • getEndIndex

        public int getEndIndex()
        Return the end index.
        Returns:
        The end index.

      • getAction

        public int getAction()
        Return the action which will be one of INSERT, REMOVE, CHANGE.
        Returns:
        The action.

      • getNewValues

        public java.util.List getNewValues()
        Return the new values
        Returns:
        The new values.

      • getOldValues

        public java.util.List getOldValues()
        Return the old values.
        Returns:
        The old values.

      • assertNotNull

        protected final void assertNotNull​(java.lang.String fieldName,
                                   java.lang.Object object)
        Throw an exception if the specified object is null
        Parameters:
        fieldName - The name of the paremeter we are checking
        object - The value of the parameter we are checking