001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    package org.apache.directory.shared.ldap.exception;
021    
022    
023    import javax.naming.AuthenticationNotSupportedException;
024    
025    import org.apache.directory.shared.ldap.message.ResultCodeEnum;
026    
027    
028    /**
029     * A subclass of the {@link AuthenticationNotSupportedException} carrying along
030     * an unequivocal ResultCodeEnum value.
031     * 
032     * @see <a
033     *      href="http://java.sun.com/j2se/1.4.2/docs/guide/jndi/jndi-ldap-gl.html#EXCEPT">
034     *      LDAP ResultCode to JNDI Exception Mappings</a>
035     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
036     * @version $Rev: 613579 $
037     */
038    public class LdapAuthenticationNotSupportedException extends AuthenticationNotSupportedException implements
039        LdapException
040    {
041        static final long serialVersionUID = 2532733848470791678L;
042    
043        /** the result code type safe enumeration */
044        private final ResultCodeEnum resultCode;
045    
046    
047        // ------------------------------------------------------------------------
048        // C O N S T R U C T O R S
049        // ------------------------------------------------------------------------
050    
051        /**
052         * Creates an LdapException with the resultCode.
053         * 
054         * @see AuthenticationNotSupportedException#AuthenticationNotSupportedException()
055         * @param resultCode
056         *            the resultCode enumeration
057         * @throws IllegalArgumentException
058         *             if the resultCode is not one of the codes corresponding to an
059         *             AuthenticationNotSupportedException
060         */
061        public LdapAuthenticationNotSupportedException(ResultCodeEnum resultCode)
062        {
063            super();
064            this.resultCode = resultCode;
065            checkResultCode();
066        }
067    
068    
069        /**
070         * Sets the resultCode associated with this LdapException.
071         * 
072         * @see AuthenticationNotSupportedException#AuthenticationNotSupportedException(String)
073         * @param resultCode
074         *            the resultCode enumeration
075         * @throws IllegalArgumentException
076         *             if the resultCode is not one of the codes corresponding to an
077         *             AuthenticationNotSupportedException
078         */
079        public LdapAuthenticationNotSupportedException(String explanation, ResultCodeEnum resultCode)
080        {
081            super( explanation );
082            this.resultCode = resultCode;
083            checkResultCode();
084        }
085    
086    
087        // ------------------------------------------------------------------------
088        // LdapException methods
089        // ------------------------------------------------------------------------
090    
091        /**
092         * @see LdapException#getResultCode()
093         */
094        public ResultCodeEnum getResultCode()
095        {
096            return resultCode;
097        }
098    
099    
100        // ------------------------------------------------------------------------
101        // P R I V A T E M E T H O D S
102        // ------------------------------------------------------------------------
103    
104        /**
105         * Checks to make sure the resultCode value is right for this exception
106         * type.
107         * 
108         * @throws IllegalArgumentException
109         *             if the result code is not one of
110         *             {@link ResultCodeEnum#INAPPROPRIATEAUTHENTICATION},
111         *             {@link ResultCodeEnum#AUTHMETHODNOTSUPPORTED},
112         *             {@link ResultCodeEnum#CONFIDENTIALITYREQUIRED}.
113         */
114        private void checkResultCode()
115        {
116            switch ( resultCode )
117            {
118                case INAPPROPRIATE_AUTHENTICATION :
119                case CONFIDENTIALITY_REQUIRED :
120                case AUTH_METHOD_NOT_SUPPORTED :
121                    break;
122                    
123                default:
124                    throw new IllegalArgumentException( "Unexceptable result code " + "for this exception type: "
125                        + resultCode );
126            }
127        }
128    }