001
014
015 package com.liferay.portal.image;
016
017 import com.liferay.portal.kernel.image.Hook;
018 import com.liferay.portal.kernel.log.Log;
019 import com.liferay.portal.kernel.log.LogFactoryUtil;
020 import com.liferay.portal.util.PropsValues;
021
022
025 public class HookFactory {
026
027 public static Hook getInstance() {
028 if (_hook == null) {
029 if (_log.isDebugEnabled()) {
030 _log.debug("Instantiate " + PropsValues.IMAGE_HOOK_IMPL);
031 }
032
033 _hook = new DLHook();
034 }
035
036 if (_log.isDebugEnabled()) {
037 Class<?> clazz = _hook.getClass();
038
039 _log.debug("Return " + clazz.getName());
040 }
041
042 return _hook;
043 }
044
045 public static void setInstance(Hook hook) {
046 if (_log.isDebugEnabled()) {
047 Class<?> clazz = hook.getClass();
048
049 _log.debug("Set " + clazz.getName());
050 }
051
052 _hook = hook;
053 }
054
055 private static final Log _log = LogFactoryUtil.getLog(HookFactory.class);
056
057 private static Hook _hook;
058
059 }