001
014
015 package com.liferay.portal.service.impl;
016
017 import com.liferay.portal.kernel.annotation.Propagation;
018 import com.liferay.portal.kernel.annotation.Transactional;
019 import com.liferay.portal.kernel.exception.PortalException;
020 import com.liferay.portal.kernel.exception.SystemException;
021 import com.liferay.portal.kernel.util.Validator;
022 import com.liferay.portal.model.ClassName;
023 import com.liferay.portal.model.ModelHintsUtil;
024 import com.liferay.portal.model.impl.ClassNameImpl;
025 import com.liferay.portal.service.base.ClassNameLocalServiceBaseImpl;
026
027 import java.util.List;
028 import java.util.Map;
029 import java.util.concurrent.ConcurrentHashMap;
030
031
034 public class ClassNameLocalServiceImpl extends ClassNameLocalServiceBaseImpl {
035
036 public ClassName addClassName(String value) throws SystemException {
037 long classNameId = counterLocalService.increment();
038
039 ClassName className = classNamePersistence.create(classNameId);
040
041 className.setValue(value);
042
043 classNamePersistence.update(className, false);
044
045 return className;
046 }
047
048 @Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
049 public void checkClassNames() throws SystemException {
050 if (_classNames.isEmpty()) {
051 List<ClassName> classNames = classNamePersistence.findAll();
052
053 for (ClassName className : classNames) {
054 _classNames.put(className.getValue(), className);
055 }
056 }
057
058 List<String> models = ModelHintsUtil.getModels();
059
060 for (String model : models) {
061 getClassName(model);
062 }
063 }
064
065 public ClassName getClassName(long classNameId)
066 throws PortalException, SystemException {
067
068 return classNamePersistence.findByPrimaryKey(classNameId);
069 }
070
071 public ClassName getClassName(String value) throws SystemException {
072 if (Validator.isNull(value)) {
073 return _nullClassName;
074 }
075
076
077
078
079 ClassName className = _classNames.get(value);
080
081 if (className == null) {
082 className = classNamePersistence.fetchByValue(value);
083
084 if (className == null) {
085 className = classNameLocalService.addClassName(value);
086 }
087
088 _classNames.put(value, className);
089 }
090
091 return className;
092 }
093
094 public long getClassNameId(Class<?> classObj) {
095 return getClassNameId(classObj.getName());
096 }
097
098 public long getClassNameId(String value) {
099 try {
100 ClassName className = getClassName(value);
101
102 return className.getClassNameId();
103 }
104 catch (Exception e) {
105 throw new RuntimeException(
106 "Unable to get class name from value " + value, e);
107 }
108 }
109
110 private static ClassName _nullClassName = new ClassNameImpl();
111 private static Map<String, ClassName> _classNames =
112 new ConcurrentHashMap<String, ClassName>();
113
114 }