/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



#ifndef SOLTOOLS_GILACCES_HXX
#define SOLTOOLS_GILACCES_HXX



class GenericInfoParseTypes
{
  public:
    enum E_Error
    {
        ok = 0,
        cannot_open,
        unexpected_eof,
        syntax_error,
        unexpected_list_end
    };
};



/** This class is an abstract interface for a service, which
    builds a memory structure out of a generic information
    structure, read from a file or other stream.

    There may be different implementations, which build different kinds
    of memory structures.
*/
class GenericInfoList_Builder
{
  public:
    typedef unsigned long   UINT32;

    virtual             ~GenericInfoList_Builder() {}

    virtual void        AddKey(
                            const char *        i_sKey,
                            UINT32              i_nKeyLength,
                            const char *        i_sValue,
                            UINT32              i_nValueLength,
                            const char *        i_sComment,
                            UINT32              i_nCommentLength ) = 0;

    virtual void        OpenList() = 0;
    virtual void        CloseList() = 0;
};


/** This class is an abstract interface for a service, which
    returns the values of a generic information tree out of
    a memory structure.

    There may be different implementations, which browse different
    kinds of memory structures.
*/
class GenericInfoList_Browser
{
  public:
    virtual             ~GenericInfoList_Browser() {}

    virtual bool        Start_CurList() = 0;
    virtual bool        NextOf_CurList() = 0;

    virtual void        Get_CurKey(
                            char *              o_rKey ) const = 0;
    virtual void        Get_CurValue(
                            char *              o_rValue ) const = 0;
    virtual void        Get_CurComment(
                            char *              o_rComment ) const = 0;
    virtual bool        HasSubList_CurKey() const = 0;

    virtual void        Push_CurList() = 0;
    virtual void        Pop_CurList() = 0;
};


#endif