1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.poller;
24  
25  import com.liferay.portal.kernel.util.GetterUtil;
26  
27  /**
28   * <a href="BasePollerProcessor.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public abstract class BasePollerProcessor implements PollerProcessor {
34  
35      public abstract void process(
36              PollerRequest pollerRequest, PollerResponse pollerResponse)
37          throws PollerException;
38  
39      protected double getDouble(
40          PollerRequest pollerRequest, String name) {
41  
42          return getDouble(pollerRequest, name, -1);
43      }
44  
45      protected double getDouble(
46          PollerRequest pollerRequest, String name, double defaultValue) {
47  
48          return GetterUtil.getDouble(
49              pollerRequest.getParameterMap().get(name), defaultValue);
50      }
51  
52      protected int getInteger(PollerRequest pollerRequest, String name) {
53          return getInteger(pollerRequest, name, -1);
54      }
55  
56      protected int getInteger(
57          PollerRequest pollerRequest, String name, int defaultValue) {
58  
59          return GetterUtil.getInteger(
60              pollerRequest.getParameterMap().get(name), defaultValue);
61      }
62  
63      protected long getLong(PollerRequest pollerRequest, String name) {
64          return getLong(pollerRequest, name, -1);
65      }
66  
67      protected long getLong(
68          PollerRequest pollerRequest, String name, long defaultValue) {
69  
70          return GetterUtil.getLong(
71              pollerRequest.getParameterMap().get(name), defaultValue);
72      }
73  
74      protected String getString(PollerRequest pollerRequest, String name) {
75          return getString(pollerRequest, name, null);
76      }
77  
78      protected String getString(
79          PollerRequest pollerRequest, String name, String defaultValue) {
80  
81          return GetterUtil.getString(
82              pollerRequest.getParameterMap().get(name), defaultValue);
83      }
84  
85  }