| ConvertProcess.java |
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.convert;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.util.MaintenanceUtil;
28
29 /**
30 * <a href="ConvertProcess.java.html"><b><i>View Source</i></b></a>
31 *
32 * @author Alexander Chow
33 *
34 */
35 public abstract class ConvertProcess {
36
37 public void convert() throws ConvertException {
38 try {
39 if (getPath() != null) {
40 return;
41 }
42
43 _log.info("Converting");
44
45 doConvert();
46
47 _log.info("Conversion complete");
48 }
49 catch (Exception e) {
50 throw new ConvertException(e);
51 }
52 finally {
53 MaintenanceUtil.cancel();
54 }
55 }
56
57 public abstract String getDescription();
58
59 public String getPath() {
60 return null;
61 }
62
63 public abstract boolean isEnabled();
64
65 protected abstract void doConvert() throws Exception;
66
67 private static Log _log = LogFactoryUtil.getLog(ConvertProcess.class);
68
69 }