/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */
package org.apache.directory.api.ldap.model.message;


import org.apache.directory.api.i18n.I18n;


/**
 * Lockable UnbindRequest implementation.
 * 
 * @author <a href="mailto:dev@directory.apache.org"> Apache Directory Project</a>
 */
public class UnbindRequestImpl extends AbstractRequest implements UnbindRequest
{
    static final long serialVersionUID = -6217184085100410116L;


    /**
     * Creates an UnbindRequest which takes no parameter other than those in the
     * outer envelope to disconnect and end a client session on the server
     * without producing any response.
     */
    public UnbindRequestImpl()
    {
        super( -1, MessageTypeEnum.UNBIND_REQUEST, false );
    }


    /**
     * RFC 2251 [Section 4.11]: Abandon, Bind, Unbind, and StartTLS operations
     * cannot be abandoned.
     */
    public void abandon()
    {
        throw new UnsupportedOperationException( I18n.err( I18n.ERR_04185 ) );
    }


    /**
     * {@inheritDoc}
     */
    public UnbindRequest setMessageId( int messageId )
    {
        super.setMessageId( messageId );

        return this;
    }


    /**
     * {@inheritDoc}
     */
    public UnbindRequest addControl( Control control )
    {
        return ( UnbindRequest ) super.addControl( control );
    }


    /**
     * {@inheritDoc}
     */
    public UnbindRequest addAllControls( Control[] controls )
    {
        return ( UnbindRequest ) super.addAllControls( controls );
    }


    /**
     * {@inheritDoc}
     */
    public UnbindRequest removeControl( Control control )
    {
        return ( UnbindRequest ) super.removeControl( control );
    }


    /**
     * Get a String representation of a UnBindRequest
     * 
     * @return A UnBindRequest String
     */
    public String toString()
    {
        StringBuilder sb = new StringBuilder();

        sb.append( "    UnBind Request" );

        // The controls
        sb.append( super.toString() );

        return super.toString( sb.toString() );
    }
}
