Spring Ldap开发示例

LDAP服务器搭建教程：http://jingyan.baidu.com/article/1709ad80616d864634c4f0b7.html

pdm.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">  <modelVersion>4.0.0</modelVersion>  <groupId>com.demo</groupId>  <artifactId>Test1</artifactId>  <version>0.0.1-SNAPSHOT</version>  <dependencies>  <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-context</artifactId>    <version>4.1.3.RELEASE</version></dependency>  <dependency>        <groupId>org.springframework.ldap</groupId>        <artifactId>spring-ldap-core</artifactId>        <version>2.3.1.RELEASE</version>    </dependency>    <dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-expression</artifactId>    <version>4.3.11.RELEASE</version></dependency>    </dependencies></project>

PersonDemo.java

package com.demo.repo;import static org.springframework.ldap.query.LdapQueryBuilder.query;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 com.hcy.pojo.Person;public class PersonDemo {private LdapTemplate ldapTemplate;public void setLdapTemplate(LdapTemplate ldapTemplate) {this.ldapTemplate = ldapTemplate;}//使用AttributesMapper返回单个属性public List<String> getAllPersonNames() {System.out.println("in");return ldapTemplate.search(query().where("objectclass").is("person"), new AttributesMapper<String>() {//方法是接口中定义的，我们来实现public String mapFromAttributes(Attributes attr) {System.out.println(String.valueOf(attr));try {return (String) attr.get("cn").get();} catch (NamingException e) {// TODO Auto-generated catch blocke.printStackTrace();return null;}}});}//使用AttributeMapper返回Person对象public List<Person> getAllPersons() {return ldapTemplate.search(query().where("objectclass").is("person"), new AttributesMapper<Person>() {public Person mapFromAttributes(Attributes attr) throws NamingException {Person person = new Person();person.setFullName((String)attr.get("cn").get());person.setSn((String)attr.get("sn").get());System.out.println(person.toString());return person;}});}}

Person.java

package com.demo.pojo;import javax.naming.Name;import org.springframework.ldap.odm.annotations.Entry;public class Person {private Name dn;private String sn;private String fullName;private String description;public Name getDn() {return dn;}public void setDn(Name dn) {this.dn = dn;}public String getSn() {return sn;}public void setSn(String sn) {this.sn = sn;}public String getFullName() {return fullName;}public void setFullName(String fullName) {this.fullName = fullName;}public String getDescription() {return description;}public void setDescription(String description) {this.description = description;}@Overridepublic String toString() {return "Person [dn=" + dn + ", sn=" + sn + ", fullName=" + fullName + ", description=" + description + "]";}}

Test.java

package com.demo.test;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import com.hcy.repo.PersonDemo;public class Test {    public static void main(String[] args) {        ApplicationContext ac=new ClassPathXmlApplicationContext("classpath:springldap.xml");        PersonDemo personDemo=(PersonDemo)ac.getBean("personDemo");          //使用AttributesMapper返回单个属性        //personDemo.getAllPersonNames();                //使用AttributesMapper返回Person对象        personDemo.getAllPersons();    }}

springldap.xml

<beans xmlns="http://www.springframework.org/schema/beans"       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"       xmlns:ldap="http://www.springframework.org/schema/ldap"       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">       <!-- 配置contextSource -->       <bean id="contextSource" class="org.springframework.ldap.core.support.LdapContextSource">       <property name="url" value="ldap://172.16.4.78:389" />       <property name="base" value="dc=baidu, dc=cn" />       <property name="userDn" value="cn=admin,dc=baidu, dc=cn" />       <property name="password" value="123456" />       </bean>       <!-- 配置LdapTemplate -->    <bean id="ldapTemplate" class="org.springframework.ldap.core.LdapTemplate">        <constructor-arg ref="contextSource" />    </bean>       <!-- 配置实体类 -->    <bean id="personDemo" class="com.demo.repo.PersonDemo">        <property name="ldapTemplate" ref="ldapTemplate" />    </bean></beans>