usermanagerimpl.java
来自「spring的代码 和大家一起探讨 不足之处 大家提意见」· Java 代码 · 共 31 行
JAVA
31 行
package org.appfuse.dao;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class UserManagerImpl implements UserManager {
private static Log log = LogFactory.getLog(UserManagerImpl.class);
private UserDAO dao;
public void setUserDAO(UserDAO dao) {
this.dao = dao;
}
public List getUsers() {
return dao.getUsers();
}
public User getUser(String userId) {
User user = dao.getUser(Long.valueOf(userId));
if (user == null) {
log.warn("UserId '" + userId + "' not found in database.");
}
return user;
}
public User saveUser(User user) {
dao.saveUser(user);
return user;
}
public void removeUser(String userId) {
dao.removeUser(Long.valueOf(userId));
}
}
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