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.PortalClassLoaderUtil;
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 PortalClassLoaderUtil.getClassLoader();
036
037 try {
038 _layoutClone = (LayoutClone)classLoader.loadClass(
039 PropsValues.LAYOUT_CLONE_IMPL).newInstance();
040 }
041 catch (Exception e) {
042 _log.error(e, e);
043 }
044 }
045 }
046 else {
047 if (_log.isDebugEnabled()) {
048 _log.debug("Return " + _layoutClone.getClass().getName());
049 }
050 }
051
052 return _layoutClone;
053 }
054
055 private static Log _log = LogFactoryUtil.getLog(LayoutCloneFactory.class);
056
057 private static LayoutClone _layoutClone;
058
059 }