Struts example source code file (shell.js)

This example Struts source code file (shell.js) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

array, array, get, get

The Struts shell.js source code

/*
 * $Id: webconsole.js 590812 2007-10-31 20:32:54Z apetrelli $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

  function printResult(result_string)
  {
      var result_div = $('#wc-result')[0];
      var result_array = result_string.split('\n');

      var new_command = $('#wc-command').val();
      result_div.appendChild(document.createTextNode('$ ' + new_command));
      result_div.appendChild(document.createElement('br'));

      for (var line_index in result_array) {
          var result_wrap = document.createElement('pre')
          line = document.createTextNode(result_array[line_index]);
          result_wrap.appendChild(line);
          result_div.appendChild(result_wrap);
          result_div.appendChild(document.createElement('br'));

      }

      result_div.scrollTop = result_div.scrollHeight;
      $('#wc-command').val('');
  }

  function keyEvent(event, url)
  {
      switch(event.keyCode){
          case 13:
              var the_shell_command = $('#wc-command').val();
              if (the_shell_command) {
                  commands_history[commands_history.length] = the_shell_command;
                  history_pointer = commands_history.length;
                  $.ajax({
                     type: "GET",
                     url: url,
                     data: $("#wc-command").serialize(),
                     success: function (data, textStatus) {
                        printResult(data);
                     },
                     error: function (request, textStatus) {
                        printResult(textStatus);
                     }
                 });
              }
              break;
          case 38: // this is the arrow up
              if (history_pointer > 0) {
                  history_pointer--;
                  $('#wc-command').val(commands_history[history_pointer]);
              }
              break;
          case 40: // this is the arrow down
              if (history_pointer < commands_history.length - 1 ) {
                  history_pointer++;
                  $('#wc-command').val(commands_history[history_pointer]);
              }
              break;
          default:
              break;
      }
  }

  var commands_history = new Array();
  var history_pointer;