1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.convert;
21  
22  import com.liferay.portal.kernel.log.Log;
23  import com.liferay.portal.kernel.log.LogFactoryUtil;
24  import com.liferay.portal.util.MaintenanceUtil;
25  
26  /**
27   * <a href="ConvertProcess.java.html"><b><i>View Source</i></b></a>
28   *
29   * @author Alexander Chow
30   *
31   */
32  public abstract class ConvertProcess {
33  
34      public void convert() throws ConvertException {
35          try {
36              _log.info("Converting");
37  
38              doConvert();
39  
40              _log.info("Conversion complete");
41          }
42          catch (Exception e) {
43              throw new ConvertException(e);
44          }
45          finally {
46              MaintenanceUtil.cancel();
47          }
48      }
49  
50      public abstract String getDescription();
51  
52      public abstract boolean isEnabled();
53  
54      protected abstract void doConvert() throws Exception;
55  
56      private static Log _log = LogFactoryUtil.getLog(ConvertProcess.class);
57  
58  }