1   /**
2    * Copyright (c) 2000-2008 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.util;
24  
25  import javax.portlet.PortletPreferences;
26  
27  import javax.servlet.ServletRequest;
28  
29  /**
30   * <a href="PrefsParamUtil.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class PrefsParamUtil {
36  
37      public static boolean getBoolean(
38          PortletPreferences prefs, ServletRequest req, String param) {
39  
40          return getBoolean(prefs, req, param, GetterUtil.DEFAULT_BOOLEAN);
41      }
42  
43      public static boolean getBoolean(
44          PortletPreferences prefs, ServletRequest req, String param,
45          boolean defaultValue) {
46  
47          String prefsValue = prefs.getValue(param, null);
48  
49          boolean getterUtilValue = GetterUtil.getBoolean(
50              prefsValue, defaultValue);
51  
52          return ParamUtil.get(req, param, getterUtilValue);
53      }
54  
55      public static double getDouble(
56          PortletPreferences prefs, ServletRequest req, String param) {
57  
58          return getDouble(prefs, req, param, GetterUtil.DEFAULT_DOUBLE);
59      }
60  
61      public static double getDouble(
62          PortletPreferences prefs, ServletRequest req, String param,
63          double defaultValue) {
64  
65          String prefsValue = prefs.getValue(param, null);
66  
67          double getterUtilValue = GetterUtil.getDouble(
68              prefsValue, defaultValue);
69  
70          return ParamUtil.get(req, param, getterUtilValue);
71      }
72  
73      public static int getInteger(
74          PortletPreferences prefs, ServletRequest req, String param) {
75  
76          return getInteger(prefs, req, param, GetterUtil.DEFAULT_INTEGER);
77      }
78  
79      public static int getInteger(
80          PortletPreferences prefs, ServletRequest req, String param,
81          int defaultValue) {
82  
83          String prefsValue = prefs.getValue(param, null);
84  
85          int getterUtilValue = GetterUtil.getInteger(
86              prefsValue, defaultValue);
87  
88          return ParamUtil.get(req, param, getterUtilValue);
89      }
90  
91      public static long getLong(
92          PortletPreferences prefs, ServletRequest req, String param) {
93  
94          return getLong(prefs, req, param, GetterUtil.DEFAULT_LONG);
95      }
96  
97      public static long getLong(
98          PortletPreferences prefs, ServletRequest req, String param,
99          long defaultValue) {
100 
101         String prefsValue = prefs.getValue(param, null);
102 
103         long getterUtilValue = GetterUtil.getLong(
104             prefsValue, defaultValue);
105 
106         return ParamUtil.get(req, param, getterUtilValue);
107     }
108 
109     public static String getString(
110         PortletPreferences prefs, ServletRequest req, String param) {
111 
112         return getString(prefs, req, param, GetterUtil.DEFAULT_STRING);
113     }
114 
115     public static String getString(
116         PortletPreferences prefs, ServletRequest req, String param,
117         String defaultValue) {
118 
119         String prefsValue = prefs.getValue(param, null);
120 
121         String getterUtilValue = GetterUtil.getString(
122             prefsValue, defaultValue);
123 
124         return ParamUtil.get(req, param, getterUtilValue);
125     }
126 
127 }