用Spring LDAP连接公司邮箱

下载地址：http://www.springframework.org/ldap

用SpringLDAP最小需要：

spring-ldap（spring－ldap包）

spring－core（用于框架内部的丰富的工具类）

spring－beans（方便操作javabeans的接口和类）

spring－context（增加通过一致API为应用对象获取资源的能力）

spring－dao（使经常性的错误处理跟使用中的数据访问分开的异常处理机制）

commons－logging（简单的日志处理，内部使用）

UserDaoLdapImpl

Java代码 
package cn.com.ldap;   
  
import java.util.List;   
  
import javax.naming.NamingException;   
import javax.naming.directory.Attributes;   
  
import org.springframework.ldap.core.AttributesMapper;   
import org.springframework.ldap.core.LdapTemplate;   
  
import cn.com.ldap.Preson.Person;   
  
/**  
 * @author Wangyaodi version 1.0 2008-6-12 | 下午02:55:25  
 */  
public class UserDaoLdapImpl {   
    private LdapTemplate ldapTemplate;   
  
    public void setLdapTemplate(LdapTemplate ldapTemplate) {   
        this.ldapTemplate = ldapTemplate;   
    }   
  
    public List getAllPersonNames() {   
        return ldapTemplate.search("", "(objectclass=person)",   
                new AttributesMapper() {   
                    public Object mapFromAttributes(Attributes attrs)   
                            throws NamingException {   
                        return attrs.get("cn").get();   
                    }   
                });   
    }   
  
}  

package cn.com.ldap;

import java.util.List;

import javax.naming.NamingException;
import javax.naming.directory.Attributes;

import org.springframework.ldap.core.AttributesMapper;
import org.springframework.ldap.core.LdapTemplate;

import cn.com.ldap.Preson.Person;

/**
 * @author Wangyaodi version 1.0 2008-6-12 | 下午02:55:25
 */
public class UserDaoLdapImpl {
	private LdapTemplate ldapTemplate;

	public void setLdapTemplate(LdapTemplate ldapTemplate) {
		this.ldapTemplate = ldapTemplate;
	}

	public List getAllPersonNames() {
		return ldapTemplate.search("", "(objectclass=person)",
				new AttributesMapper() {
					public Object mapFromAttributes(Attributes attrs)
							throws NamingException {
						return attrs.get("cn").get();
					}
				});
	}

} 

 

preson:

 

Java代码 
package cn.com.ldap;   
  
public class Preson {   
    public class Person {   
  
        private String cn;   
  
        private String sn;   
  
        public String getCn() {   
            return cn;   
        }   
  
        public void setCn(String cn) {   
            this.cn = cn;   
        }   
  
        public String getSn() {   
            return sn;   
        }   
  
        public void setSn(String sn) {   
            this.sn = sn;   
        }   
  
    }   
  
}  

package cn.com.ldap;

public class Preson {
	public class Person {

		private String cn;

		private String sn;

		public String getCn() {
			return cn;
		}

		public void setCn(String cn) {
			this.cn = cn;
		}

		public String getSn() {
			return sn;
		}

		public void setSn(String sn) {
			this.sn = sn;
		}

	}

}
 

 

applicationContext.xml

 

Xml代码 
<?xml version="1.0" encoding="UTF-8"?>  
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">  
<beans>  
    <bean id="contextSource"  
        class="org.springframework.ldap.core.support.LdapContextSource">  
        <property name="url" value="ldap://192.168.16.XXX:389" />  
        <property name="base" value="OU=XXX,OU=XXX,OU=XXX,OU=XXX,DC=XXX,DC=XXX,DC=XXX" />  
        <property name="userName" value="XXX@headquarter" />  
        <property name="password" value="XXX" />  
    </bean>  
  
    <bean id="ldapTemplate"  
        class="org.springframework.ldap.core.LdapTemplate">  
        <constructor-arg ref="contextSource" />  
    </bean>  
  
    <bean id="userDao" class="cn.com.ldap.UserDaoLdapImpl">  
        <property name="ldapTemplate">  
            <ref bean="ldapTemplate" />  
        </property>  
    </bean>  
</beans>  

main 

Java代码 
public static void main(String[] args) {   
        ApplicationContext cxt = new ClassPathXmlApplicationContext("applicationContext.xml");   
        UserDaoLdapImpl userDao = (UserDaoLdapImpl)cxt.getBean("userDao");   
        List users = userDao.getAllPersonNames();   
        System.out.println(users.size());   
    }