001
014
015 package com.liferay.portal.util;
016
017 import com.liferay.portal.kernel.log.Log;
018 import com.liferay.portal.kernel.log.LogFactoryUtil;
019 import com.liferay.portal.kernel.util.ClassLoaderUtil;
020 import com.liferay.portal.kernel.util.Validator;
021
022
025 public class LayoutCloneFactory {
026
027 public static LayoutClone getInstance() {
028 if (_layoutClone == null) {
029 if (Validator.isNotNull(PropsValues.LAYOUT_CLONE_IMPL)) {
030 if (_log.isDebugEnabled()) {
031 _log.debug("Instantiate " + PropsValues.LAYOUT_CLONE_IMPL);
032 }
033
034 ClassLoader classLoader =
035 ClassLoaderUtil.getPortalClassLoader();
036
037 try {
038 Class<?> clazz = classLoader.loadClass(
039 PropsValues.LAYOUT_CLONE_IMPL);
040
041 _layoutClone = (LayoutClone)clazz.newInstance();
042 }
043 catch (Exception e) {
044 _log.error(e, e);
045 }
046 }
047 }
048 else {
049 if (_log.isDebugEnabled()) {
050 _log.debug("Return " + _layoutClone.getClass().getName());
051 }
052 }
053
054 return _layoutClone;
055 }
056
057 private static final Log _log = LogFactoryUtil.getLog(
058 LayoutCloneFactory.class);
059
060 private static LayoutClone _layoutClone;
061
062 }