OpenLDAP在 JAVA中添加，修改，删除

今天终于把添加，删除，修改节点名，属性，遍历节点都弄出来了，先把代码贴出来吧

/**
 *
 * @author 
 */
import java.util.Hashtable;
import javax.naming.directory.*;
import java.util.*;
import javax.naming.*;

public class ChenYi {

    DirContext dc = null;
    String account = "Manager";//操作LDAP的帐户。默认就是Manager。
    String password = "secret";//帐户Manager的密码。
    String root = "dc=example,dc=com"; //LDAP的根节点的DC

    public ChenYi() {
        init();
        //add();//添加节点
        //delete("ou=hi,dc=example,dc=com");//删除"ou=hi,dc=example,dc=com"节点
        //modifyInformation("ou=hi,dc=example,dc=com");//修改"ou=hi,dc=example,dc=com"属性
        //renameEntry("ou=new,o=neworganization,dc=example,dc=com","ou=neworganizationalUnit,o=neworganization,dc=example,dc=com");//重命名节点"ou=new,o=neworganization,dc=example,dc=com"
        searchInformation("dc=example,dc=com", "", "(objectclass=*)");//遍历所有根节点
        //searchInformation("o=neworganization,dc=example,dc=com","","(objectclass=*)");//遍历指定节点的分节点
        close();
    }

    public void init() {
        Hashtable env = new Hashtable();
        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
        env.put(Context.PROVIDER_URL, "ldap://192.168.100.221:389/");
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.SECURITY_PRINCIPAL, "cn=" + account + "," + root);
        env.put(Context.SECURITY_CREDENTIALS, password);
        try {
            dc = new InitialDirContext(env);//初始化上下文
            System.out.println("认证成功");//这里可以改成异常抛出。
        } catch (javax.naming.AuthenticationException e) {
            System.out.println("认证失败");
        } catch (Exception e) {
            System.out.println("认证出错：" + e);
        }
    }

    public void close() {
        if (dc != null) {
            try {
                dc.close();
            } catch (NamingException e) {
                System.out.println("NamingException in close():" + e);
            }
        }
    }

    public void add() {
        try {
            String newUserName = "hi";
            BasicAttributes attrs = new BasicAttributes();
            BasicAttribute objclassSet = new BasicAttribute("objectClass");
            objclassSet.add("top");
            objclassSet.add("organizationalUnit");
            attrs.put(objclassSet);
            attrs.put("ou", newUserName);
            dc.createSubcontext("ou=" + newUserName + "," + root, attrs);
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("Exception in add():" + e);
        }
    }

    public void delete(String dn) {
        try {
            dc.destroySubcontext(dn);
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("Exception in delete():" + e);
        }
    }

    public boolean modifyInformation(String dn) {
        try {
            ModificationItem[] mods = new ModificationItem[1];

            /*添加属性*/
//            Attribute attr0 = new BasicAttribute("description",
//                    "测试");
//            mods[0] = new ModificationItem(DirContext.ADD_ATTRIBUTE,attr0);

            /*修改属性*/
//            Attribute attr0 = new BasicAttribute("description", "陈轶");
//            mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE,
//                    attr0);

            /*删除属性*/
            Attribute attr0 = new BasicAttribute("description",
                    "陈轶");
            mods[0] = new ModificationItem(DirContext.REMOVE_ATTRIBUTE,
                    attr0);
            dc.modifyAttributes(dn, mods);
            return true;
        } catch (NamingException ne) {
            ne.printStackTrace();
            System.err.println("Error: " + ne.getMessage());
            return false;
        }

    }

    /**
     * @param base ：根节点(在这里是"dc=example,dc=com")
     * @param scope ：搜索范围,分为"base"(本节点),"one"(单层),""(遍历)
     * @param filter ：指定子节点(格式为"(objectclass=*)",*是指全部，你也可以指定某一特定类型的树节点)
     */
    public void searchInformation(String base, String scope, String filter) {
        SearchControls sc = new SearchControls();
        if (scope.equals("base")) {
            sc.setSearchScope(SearchControls.OBJECT_SCOPE);
        } else if (scope.equals("one")) {
            sc.setSearchScope(SearchControls.ONELEVEL_SCOPE);
        } else {
            sc.setSearchScope(SearchControls.SUBTREE_SCOPE);
        }

        NamingEnumeration ne = null;
        try {
            ne = dc.search(base, filter, sc);
            // Use the NamingEnumeration object to cycle through
            // the result set.
            while (ne.hasMore()) {
                System.out.println();
                SearchResult sr = (SearchResult) ne.next();
                String name = sr.getName();
                if (base != null && !base.equals("")) {
                    System.out.println("entry: " + name + "," + base);
                } else {
                    System.out.println("entry: " + name);
                }

                Attributes at = sr.getAttributes();
                NamingEnumeration ane = at.getAll();

                while (ane.hasMore()) {
                    Attribute attr = (Attribute) ane.next();
                    String attrType = attr.getID();
                    NamingEnumeration values = attr.getAll();
                    Vector vals = new Vector();
                    // Another NamingEnumeration object, this time
                    // to iterate through attribute values.
                    while (values.hasMore()) {
                        Object oneVal = values.nextElement();
                        if (oneVal instanceof String) {
                            System.out.println(attrType + ": " + (String) oneVal);
                        } else {
                            System.out.println(attrType + ": " + new String((byte[]) oneVal));
                        }
                    }
                }
            }
        } catch (Exception nex) {
            System.err.println("Error: " + nex.getMessage());
            nex.printStackTrace();
        }
    }

    public boolean renameEntry(String oldDN, String newDN) {
        try {
            dc.rename(oldDN, newDN);
            return true;
        } catch (NamingException ne) {
            System.err.println("Error: " + ne.getMessage());
            return false;
        }
    }

    public static void main(String[] args) {
        new ChenYi();
    }
}

 

本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/zhangjunfangkaixin/archive/2009/03/04/3957198.aspx