1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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 com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  
28  import java.util.Properties;
29  
30  /**
31   * <a href="PropsUtil.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   */
35  public class PropsUtil {
36  
37      public static String get(String key) {
38          String value = null;
39  
40          try {
41              Object returnObj = PortalClassInvoker.invoke(
42                  _CLASS, _METHOD_GET, key, false);
43  
44              if (returnObj != null) {
45                  value = (String)returnObj;
46              }
47          }
48          catch (Exception e) {
49              _log.error(e, e);
50          }
51  
52          return value;
53      }
54  
55      public static String[] getArray(String key) {
56          String[] value = null;
57  
58          try {
59              Object returnObj = PortalClassInvoker.invoke(
60                  _CLASS, _METHOD_GET_ARRAY, key, false);
61  
62              if (returnObj != null) {
63                  value = (String[])returnObj;
64              }
65          }
66          catch (Exception e) {
67              _log.error(e, e);
68          }
69  
70          return value;
71      }
72  
73      public static Properties getProperties() {
74          Properties properties = null;
75  
76          try {
77              Object returnObj = PortalClassInvoker.invoke(
78                  _CLASS, _METHOD_GET_PROPERTIES, false);
79  
80              if (returnObj != null) {
81                  properties = (Properties)returnObj;
82              }
83          }
84          catch (Exception e) {
85              _log.error(e, e);
86          }
87  
88          return properties;
89      }
90  
91      public static Properties getProperties(
92          String prefix, boolean removePrefix) {
93  
94          Properties properties = null;
95  
96          try {
97              Object returnObj = PortalClassInvoker.invoke(
98                  _CLASS, _METHOD_GET_PROPERTIES, prefix,
99                  new BooleanWrapper(removePrefix), false);
100 
101             if (returnObj != null) {
102                 properties = (Properties)returnObj;
103             }
104         }
105         catch (Exception e) {
106             _log.error(e, e);
107         }
108 
109         return properties;
110     }
111 
112     private static final String _CLASS = "com.liferay.portal.util.PropsUtil";
113 
114     private static final String _METHOD_GET = "get";
115 
116     private static final String _METHOD_GET_ARRAY = "getArray";
117 
118     private static final String _METHOD_GET_PROPERTIES = "getProperties";
119 
120     private static Log _log = LogFactoryUtil.getLog(PropsUtil.class);
121 
122 }