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在Apache目录服务器中存储Java对象,第2部分:(下) - 编程入门网

作者 佚名技术 来源 NET编程 浏览 发布时间 2012-06-15
   //Step1: Setting up JNDI properties for ApacheDS        //------------------------------------------        InputStream inputStream = new FileInputStream ( "ApacheDS.properties");        Properties properties = new Properties();        properties.load(inputStream);        properties.setProperty("java.naming.security.credentials",  "secret");        //------------------------------------------        // Step2: Fetching a DirContext object        //------------------------------------------        DirContext ctx = new InitialDirContext(properties);        //---------------------------------------------        //Step3: Setting search context        //---------------------------------------------        String searchContext = "ou=users";        //--------------------------------------------        //Step4: Creating search attributes for Alice        //--------------------------------------------        Attribute cn = new BasicAttribute("cn");        Attribute objclass = new BasicAttribute("objectClass");        //putting attribute values        cn.add("Alice");        objclass.add("person");        //Instantiate an Attributes object and put search attributes in  it        Attributes attrs = new BasicAttributes(true);        attrs.put(cn);        attrs.put(objclass);        //------------------------------------------        //Step5: Executing search        //------------------------------------------        NamingEnumeration ne = ctx.search(searchContext, attrs);        if (ne != null)        {          //Step 6: Iterating through SearchResults          while (ne.hasMore()) {            //Step 7: Getting individual SearchResult object            SearchResult sr = (SearchResult) ne.next();            //Step 8:            String entryRDN = sr.getName();            //---------------------------------------------            //Step9: Setting a new search context            //---------------------------------------------            searchContext = entryRDN + "," + searchContext;            //---------------------------------------------            //Step10: Creating search controls            //---------------------------------------------            SearchControls ctls = new SearchControls();            ctls.setReturningObjFlag(true);            ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);            //---------------------------------------------            //Step11: Creating filter  

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