@Transactional 默认为readOnly=true

examples/mini-service/src/main/java/org/springside/examples/miniservice/service/AccountManager.java

@@ -28,26 +28,23 @@ import com.google.common.collect.Maps;
 //Spring Service Bean的标识.
 @Component
 //默认将类中的所有函数纳入事务管理.
-@Transactional
+@Transactional(readOnly = true)
 public class AccountManager {
 
 	private AccountDao accountDao = null;
 
 	private Validator validator = null;
 
-	@Transactional(readOnly = true)
 	public Department getDepartmentDetail(Long id) {
 		Validate.notNull(id, "id参数为空");
 		return accountDao.getDepartmentDetail(id);
 	}
 
-	@Transactional(readOnly = true)
 	public User getUser(Long id) {
 		Validate.notNull(id, "id参数为空");
 		return accountDao.getUser(id);
 	}
 
-	@Transactional(readOnly = true)
 	public List<User> searchUser(String loginName, String name) {
 		Map<String, Object> parameters = Maps.newHashMap();
 		parameters.put("loginName", loginName);
@@ -55,6 +52,7 @@ public class AccountManager {
 		return accountDao.searchUser(parameters);
 	}
 
+	@Transactional(readOnly = false)
 	public Long saveUser(User user) throws ConstraintViolationException {
 		Validate.notNull(user, "用户参数为空");
 		//使用Hibernate Validator校验请求参数

examples/mini-web/src/main/java/org/springside/examples/miniweb/service/account/AccountManager.java

@@ -24,7 +24,7 @@ import org.springside.examples.miniweb.service.ServiceException;
 //Spring Bean的标识.
 @Component
 //默认将类中的所有public函数纳入事务管理.
-@Transactional
+@Transactional(readOnly = true)
 public class AccountManager {
 
 	private static Logger logger = LoggerFactory.getLogger(AccountManager.class);
@@ -34,11 +34,11 @@ public class AccountManager {
 	private ShiroDbRealm shiroRealm;
 
 	//-- User Manager --//
-	@Transactional(readOnly = true)
 	public User getUser(Long id) {
 		return userDao.findOne(id);
 	}
 
+	@Transactional(readOnly = false)
 	public void saveUser(User entity) {
 		userDao.save(entity);
 		shiroRealm.clearCachedAuthorizationInfo(entity.getLoginName());
@@ -47,6 +47,7 @@ public class AccountManager {
 	/**
 	 * 删除用户,如果尝试删除超级管理员将抛出异常.
 	 */
+	@Transactional(readOnly = false)
 	public void deleteUser(Long id) {
 		if (isSupervisor(id)) {
 			logger.warn("操作员{}尝试删除超级管理员用户", SecurityUtils.getSubject().getPrincipal());
@@ -62,32 +63,30 @@ public class AccountManager {
 		return id == 1;
 	}
 
-	@Transactional(readOnly = true)
 	public List<User> getAllUser() {
 		return (List<User>) userDao.findAll(new Sort(Direction.ASC, "id"));
 	}
 
-	@Transactional(readOnly = true)
 	public User findUserByLoginName(String loginName) {
 		return userDao.findByLoginName(loginName);
 	}
 
 	//-- Group Manager --//
-	@Transactional(readOnly = true)
 	public Group getGroup(Long id) {
 		return groupDao.findOne(id);
 	}
 
-	@Transactional(readOnly = true)
 	public List<Group> getAllGroup() {
 		return (List<Group>) groupDao.findAll((new Sort(Direction.ASC, "id")));
 	}
 
+	@Transactional(readOnly = false)
 	public void saveGroup(Group entity) {
 		groupDao.save(entity);
 		shiroRealm.clearAllCachedAuthorizationInfo();
 	}
 
+	@Transactional(readOnly = false)
 	public void deleteGroup(Long id) {
 		groupDao.delete(id);
 		shiroRealm.clearAllCachedAuthorizationInfo();

examples/showcase/src/main/java/org/springside/examples/showcase/common/service/AccountManager.java

@@ -25,6 +25,7 @@ import org.springside.modules.utils.security.Digests;
  */
 //Spring Service Bean的标识.
 @Component
+@Transactional(readOnly = true)
 public class AccountManager {
 	private static Logger logger = LoggerFactory.getLogger(AccountManager.class);
 
@@ -47,7 +48,7 @@ public class AccountManager {
 	 * 
 	 */
 	//演示指定非默认名称的TransactionManager.
-	@Transactional("defaultTransactionManager")
+	@Transactional(readOnly = false)
 	public void saveUser(User user) {
 
 		if (isSupervisor(user)) {
@@ -74,7 +75,6 @@ public class AccountManager {
 		return (user.getId() != null && user.getId() == 1L);
 	}
 
-	@Transactional(readOnly = true)
 	public User getUser(Long id) {
 		return userHibernateDao.get(id);
 	}
@@ -82,7 +82,6 @@ public class AccountManager {
 	/**
 	 * 取得用户, 并对用户的延迟加载关联进行初始化.
 	 */
-	@Transactional(readOnly = true)
 	public User getInitializedUser(Long id) {
 		if (memcachedClient != null) {
 			return getUserFromMemcached(id);
@@ -118,7 +117,6 @@ public class AccountManager {
 	/**
 	 * 按名称查询用户, 并对用户的延迟加载关联进行初始化.
 	 */
-	@Transactional(readOnly = true)
 	public User searchInitializedUserByName(String name) {
 		User user = userHibernateDao.findUniqueBy("name", name);
 		userHibernateDao.initUser(user);
@@ -128,7 +126,6 @@ public class AccountManager {
 	/**
 	 * 取得所有用户, 预加载用户的角色.
 	 */
-	@Transactional(readOnly = true)
 	public List<User> getAllUserWithRole() {
 		List<User> list = userHibernateDao.getAllUserWithRoleByDistinctHql();
 		logger.info("get {} user sucessful.", list.size());
@@ -138,12 +135,10 @@ public class AccountManager {
 	/**
 	 * 获取当前用户数量.
 	 */
-	@Transactional(readOnly = true)
 	public Long getUserCount() {
 		return userHibernateDao.getUserCount();
 	}
 
-	@Transactional(readOnly = true)
 	public User findUserByLoginName(String loginName) {
 		return userHibernateDao.findUniqueBy("loginName", loginName);
 	}