Java example source code file (LdapParserTests.java)

This example Java source code file (LdapParserTests.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

accepted, cn\=steve, exception, fruit, illegalargumentexception, invalidnameexception, juicy, ldapname, ldapparsertests, naming, other, rdn, sn\=lu\\\\c4\\\\8di\\\\c4\\\\87, string, tests, util

The LdapParserTests.java Java example source code

/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 4635618
 * @summary Support for manipulating LDAP Names
 */

import javax.naming.ldap.*;
import java.util.ArrayList;
import java.util.List;
import javax.naming.InvalidNameException;

/**
 * Tests for LDAP name parsing
 */

public class LdapParserTests {
    public static void main(String args[])
                throws Exception {
        Rdn rdn = null;

        /**
         * Presence of any of these characters in an attribute value
         * without a preceeding escape is considered Illegal by
         * the LDAP parser.
         */
        String[] mustEscSpecials = new String[]
                                {";", ",", "\\", "+"};

        /**
         * The special characters that should be preceeded by an escape
         */
        String[] specials = new String[]
                        {";", ",", "\\", "<", ">", "#", "\"", "+"};

        /**
         * Test with unescaped speicial characters in the Rdn
         */
        System.out.println();
        System.out.print("*****Tests with unescaped special ");
        System.out.println("characters in the Rdn*****");

        for (int i = 0; i < mustEscSpecials.length; i++) {
            String rdnStr = "cn=Juicy" + mustEscSpecials[i] + "Fruit";
            testInvalids(rdnStr);
        }

        /*
         * special characters with a preceeding backslash must be accepted.
         */
        System.out.println();
        System.out.println("******Special character escaping tests ******");
        for (int i = 0; i < specials.length; i++) {
            rdn = new Rdn("cn=Juicy\\" + specials[i] + "Fruit");
        }
        System.out.println("Escape leading space:" +
                new Rdn("cn=\\  Juicy Fruit")); // escaped leading space
        System.out.println("Escaped leading #:" +
                new Rdn("cn=\\#Juicy Fruit"));  // escaped leading # in string
        System.out.println("Escaped trailing space:" +
                new Rdn("cn=Juicy Fruit\\  ")); // escaped trailing space

        // Unescaped special characters at the beginning of a value
        System.out.println();
        System.out.println(
                "******Other unescaped special character tests ******");
        rdn = new Rdn("cn=  Juicy Fruit");
        System.out.println(
            "Accepted Rdn with value containing leading spaces:" +
            rdn.toString());
        rdn = new Rdn("cn=Juicy Fruit  ");
        System.out.println(
            "Accepted Rdn with value containing trailing spaces:" +
            rdn.toString());

        String[] invalids =  new String[]
                {"cn=#xabc", "cn=#axcd", "cn=#abcx", "cn=#abcdex"};

        for (int i = 0; i < invalids.length; i++) {
            testInvalids(invalids[i]);
        }

        /**
         * Other special cases
         */
        System.out.println();
        System.out.println(
                "***************Other special cases****************");

        LdapName name = new LdapName("");
        System.out.println("Empty LDAP name:" + name.toString());

        // Rdn with quoted value
        rdn = new Rdn("cn=\"Juicy ,=+<>#; Fruit\"");
        System.out.println("Quoted Rdn string:" + rdn.toString());

        // Rdn with unicode value
        rdn = new Rdn("SN=Lu\\C4\\8Di\\C4\\87");
        System.out.println("Unicode Rdn string:" + rdn.toString());

        /*
         * oid type and binary value
         */
        name = new LdapName(
                "1.3.6.1.4.1.466.0=#04024869,O=Test,C=GB");
        System.out.println("binary valued LDAP name:" + name.toString());

        // ';' seperated name- RFC 1779 style
        name = new LdapName("CN=Steve Kille;O=Isode;C=GB");
        System.out.println("';' seperated LDAP name:" + name.toString());
    }

    static void testInvalids(String rdnStr) throws Exception {
        boolean isExcepThrown = false;
        Rdn rdn = null;
        try {
            rdn = new Rdn(rdnStr);
        } catch (InvalidNameException e) {
            System.out.println("Caught the right exception: " + e);
            isExcepThrown = true;
        } catch (IllegalArgumentException e) {
            System.out.println("Caught the right exception: " + e);
            isExcepThrown = true;
        }
        if (!isExcepThrown) {
            throw new Exception(
                    "Accepted an invalid Rdn string:" +
                    rdnStr + " as Rdn: " + rdn);
        }
    }
}