sdk/sources/android-25/org/w3c/domts/UserDataMonitor.java

   1 /*
   2  * Copyright (c) 2004 World Wide Web Consortium, (Massachusetts Institute of
   3  * Technology, Institut National de Recherche en Informatique et en
   4  * Automatique, Keio University). All Rights Reserved. This program is
   5  * distributed under the W3C's Software Intellectual Property License. This
   6  * program is distributed in the hope that it will be useful, but WITHOUT ANY
   7  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   8  * FOR A PARTICULAR PURPOSE. See W3C License
   9  * http://www.w3.org/Consortium/Legal/ for more details.
  10  */
  11
  12 package org.w3c.domts;
  13
  14 import java.util.ArrayList;
  15 import java.util.List;
  16
  17 import org.w3c.dom.Node;
  18 import org.w3c.dom.UserDataHandler;
  19
  20 /**
  21  * This is a utility implementation of UserDataHandler that captures all
  22  * notifications
  23  */
  24 public class UserDataMonitor
  25     implements UserDataHandler {
  26   private final List notifications = new ArrayList();
  27
  28   /**
  29    * Public constructor
  30    *
  31    */
  32   public UserDataMonitor() {
  33   }
  34
  35   /**
  36    * Implementation of UserDataHandler.handle. Creates a UserDataNotification
  37    * for later testing
  38    *
  39    * @param operation
  40    *            See org.w3c.dom.UserDataHandler
  41    * @param key
  42    *            See org.w3c.dom.UserDataHandler
  43    * @param data
  44    *            See org.w3c.dom.UserDataHandler
  45    * @param src
  46    *            See org.w3c.dom.UserDataHandler
  47    * @param dst
  48    *            See org.w3c.dom.UserDataHandler
  49    */
  50   public void handle(
  51       short operation,
  52       String key,
  53       Object data,
  54       Node src,
  55       Node dst) {
  56     notifications.add(
  57         new UserDataNotification(operation, key, data, src, dst));
  58   }
  59
  60   /**
  61    * Gets list of notifications
  62    *
  63    * @return List of notifications, may not be null.
  64    */
  65   public final List getAllNotifications() {
  66     return new ArrayList(notifications);
  67   }
  68
  69 }