| LayoutCloneFactory.java |
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.util;
21
22 import com.liferay.portal.kernel.util.InstancePool;
23 import com.liferay.portal.kernel.util.Validator;
24
25 /**
26 * <a href="LayoutCloneFactory.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class LayoutCloneFactory {
32
33 public static LayoutClone getInstance() {
34 if (_layoutClone == null) {
35 if (Validator.isNotNull(PropsValues.LAYOUT_CLONE_IMPL)) {
36 _layoutClone = (LayoutClone)InstancePool.get(
37 PropsValues.LAYOUT_CLONE_IMPL);
38 }
39 }
40
41 return _layoutClone;
42 }
43
44 private static LayoutClone _layoutClone;
45
46 }