/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */


 module com {  module sun {  module star {  module embed {

/** This interface allows to get access to relationship data.

    <p>
    The relationship data is organized as a set of entries. Each of entry
    is represented by a set of tags, where each tag has unique for this entry
    name and a string value. An entry must contain at least one tag named
    "ID", the value of this tag must be unique for the whole set of entries,
    this tag is used as a unique identifier of an entry.
    </p>
 */
published interface XRelationshipAccess : ::com::sun::star::uno::XInterface
{
    /** allows to detect whether there is an entry with specified value of
        "ID" tag.

        @param sID
            the value of "ID" tag

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading the relations info
     */
    boolean hasByID( [in] string sID )
        raises( ::com::sun::star::io::IOException );

    /** retrieves the value of "Target" tag from the entry with specified "ID"
        tag.

        <p>
        If the entry has no "Target" tag an empty string is returned.
        </p>

        @param sID
            the value of "ID" tag

        @throws ::com::sun::star::container::NoSuchElementException
            in case there is no entry with specified tag

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading the relations info
     */
    string getTargetByID( [in] string sID )
        raises( ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::io::IOException );

    /** retrieves the value of "Type" tag from the entry with specified "ID"
        tag.

        <p>
        If the entry has no "Type" tag an empty string is returned.
        </p>

        @param sID
            the value of "ID" tag

        @throws ::com::sun::star::container::NoSuchElementException
            in case there is no entry with specified tag

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading the relations info
     */
    string getTypeByID( [in] string sID )
        raises( ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::io::IOException );

    /** retrieves the sequence containing all the tags from the entry with
        specified value of "ID" tag.

        @param sID
            the value of "ID" tag

        @returns
            sequence, each element of the sequence represents tag,
            ::com::sun::star::beans::StringPair::First
            represents the tag name and
            ::com::sun::star::beans::StringPair::Second
            represents the tag value

        @throws ::com::sun::star::container::NoSuchElementException
            in case there is no entry with specified tag

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading the relations info
     */
    sequence< ::com::sun::star::beans::StringPair >
            getRelationshipByID( [in] string sID )
        raises( ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::io::IOException );

    /** retrieves the sequence containing all the entries which "Type" tag
        takes the specified value.

        @param sType
            specified value of "Type" tag, the parameter can contain an empty
            string, in this case all the entries that have empty "Type" tag or
            no such tag at all are returned

        @returns
            sequence of entries, each entry is represented by sequence,
            each element of the sequence represents tag,
            ::com::sun::star::beans::StringPair::First
            represents the tag name and
            ::com::sun::star::beans::StringPair::Second
            represents the tag value.
            The sequence should contain the "ID" tag.

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading the relations info
     */
    sequence< sequence< ::com::sun::star::beans::StringPair > >
            getRelationshipsByType( [in] string sType )
        raises( ::com::sun::star::io::IOException );

    /** retrieves the sequence containing all the entries controlled by the
        object.

        @returns
            sequence of entries, each entry is represented by sequence,
            each element of the sequence represents tag,
            ::com::sun::star::beans::StringPair::First
            represents the tag name and
            ::com::sun::star::beans::StringPair::Second
            represents the tag value

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading the relations info
     */
    sequence< sequence< ::com::sun::star::beans::StringPair > >
            getAllRelationships()
        raises( ::com::sun::star::io::IOException );

    /** allows to insert an entry.

        @param sID
            the value of "ID" tag

        @param aEntry
            a sequence, each element of the sequence represents tag,
            ::com::sun::star::beans::StringPair::First
            represents the tag name and
            ::com::sun::star::beans::StringPair::Second
            represents the tag value.
            May not contain "ID" tag, that is already specified in previous
            parameter.

        @param bReplace
            specifies whether the replacement of existing entry is allowed

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading/writing the relations info

        @throws ::com::sun::star::container::ElementExistException
            in case an element with the specified "ID" tag exists already, and
            no replacement is allowed
     */
    void insertRelationshipByID(
            [in] string sID,
            [in] sequence< ::com::sun::star::beans::StringPair > aEntry,
            [in] boolean bReplace )
        raises( ::com::sun::star::container::ElementExistException,
                ::com::sun::star::io::IOException );

    /** allows to remove an entry.

        @param sID
            the value of "ID" tag

        @throws ::com::sun::star::container::NoSuchElementException
            in case there is no entry with specified tag

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading/writing the relations info
     */
    void removeRelationshipByID( [in] string sID )
        raises( ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::io::IOException );

    /** allows to insert a set of entries

        @param aEntries
            sequence of entries, each entry is represented by sequence,
            each element of the sequence represents tag,
            ::com::sun::star::beans::StringPair::First
            represents the tag name and
            ::com::sun::star::beans::StringPair::Second
            represents the tag value.
            Each entry must contain "ID" tag.

        @param bReplace
            specifies whether the replacement of existing entry is allowed

        @throws ::com::sun::star::container::ElementExistException
            in case an element with the provided "ID" tag exists already, and
            no replacement is allowed

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading/writing the relations info
     */
    void insertRelationships(
            [in] sequence< sequence< ::com::sun::star::beans::StringPair > > aEntries,
            [in] boolean bReplace )
        raises( ::com::sun::star::container::ElementExistException,
                ::com::sun::star::io::IOException );

    /** allows to clear the set of entries.

        @throws ::com::sun::star::io::IOException
            in case there is a problem reading/writing the relations info
     */
    void clearRelationships()
        raises( ::com::sun::star::io::IOException );

};


}; }; }; };

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */