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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
/**************************************************************************
TODO
**************************************************************************
*************************************************************************/
#include "rtl/ustrbuf.hxx"
#include "osl/diagnose.h"
#include "hierarchyuri.hxx"
using namespace hierarchy_ucp;
//=========================================================================
#define DEFAULT_DATA_SOURCE_SERVICE \
"com.sun.star.ucb.DefaultHierarchyDataSource"
//=========================================================================
//=========================================================================
//
// HierarchyUri Implementation.
//
//=========================================================================
//=========================================================================
void HierarchyUri::init() const
{
// Already inited?
if ( m_aUri.getLength() && !m_aPath.getLength() )
{
// Note: Maybe it's a re-init, setUri only resets m_aPath!
m_aService = m_aParentUri = m_aName = rtl::OUString();
// URI must match at least: <sheme>:
if ( ( m_aUri.getLength() < HIERARCHY_URL_SCHEME_LENGTH + 1 ) )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
return;
}
// Scheme is case insensitive.
rtl::OUString aScheme
= m_aUri.copy( 0, HIERARCHY_URL_SCHEME_LENGTH ).toAsciiLowerCase();
if ( aScheme.equalsAsciiL(
RTL_CONSTASCII_STRINGPARAM( HIERARCHY_URL_SCHEME ) ) )
{
m_aUri = m_aUri.replaceAt( 0, aScheme.getLength(), aScheme );
sal_Int32 nPos = 0;
// If the URI has no service specifier, insert default service.
// This is for backward compatibility and for convenience.
if ( m_aUri.getLength() == HIERARCHY_URL_SCHEME_LENGTH + 1 )
{
// root folder URI without path and service specifier.
m_aUri += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"//" DEFAULT_DATA_SOURCE_SERVICE "/" ) );
m_aService
= rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
DEFAULT_DATA_SOURCE_SERVICE ) );
nPos = m_aUri.getLength() - 1;
}
else if ( ( m_aUri.getLength() == HIERARCHY_URL_SCHEME_LENGTH + 2 )
&&
( m_aUri.getStr()[ HIERARCHY_URL_SCHEME_LENGTH + 1 ]
== sal_Unicode( '/' ) ) )
{
// root folder URI without service specifier.
m_aUri += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"/" DEFAULT_DATA_SOURCE_SERVICE "/" ) );
m_aService
= rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
DEFAULT_DATA_SOURCE_SERVICE ) );
nPos = m_aUri.getLength() - 1;
}
else if ( ( m_aUri.getLength() > HIERARCHY_URL_SCHEME_LENGTH + 2 )
&&
( m_aUri.getStr()[ HIERARCHY_URL_SCHEME_LENGTH + 2 ]
!= sal_Unicode( '/' ) ) )
{
// other (no root folder) URI without service specifier.
m_aUri = m_aUri.replaceAt(
HIERARCHY_URL_SCHEME_LENGTH + 2,
0,
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"/" DEFAULT_DATA_SOURCE_SERVICE "/" ) ) );
m_aService
= rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
DEFAULT_DATA_SOURCE_SERVICE ) );
nPos
= HIERARCHY_URL_SCHEME_LENGTH + 3 + m_aService.getLength();
}
else
{
// URI with service specifier.
sal_Int32 nStart = HIERARCHY_URL_SCHEME_LENGTH + 3;
// Here: - m_aUri has at least the form "<scheme>://"
// - nStart points to char after <scheme>://
// Only <scheme>:// ?
if ( nStart == m_aUri.getLength() )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
return;
}
// Empty path segments?
if ( m_aUri.indexOf(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("//")),
nStart ) != -1 )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
return;
}
sal_Int32 nEnd = m_aUri.indexOf( '/', nStart );
// Only <scheme>:/// ?
if ( nEnd == nStart )
{
// error, but remember that we did a init().
m_aPath = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
return;
}
if ( nEnd == -1 )
{
// Trailing slash missing.
nEnd = m_aUri.getLength();
m_aUri += rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
}
m_aService = m_aUri.copy( nStart, nEnd - nStart );
nPos = nEnd;
}
// Here: - m_aUri has at least the form "<scheme>://<service>/"
// - m_aService was set
// - m_aPath, m_aParentPath, m_aName not yet set
// - nPos points to slash after service specifier
// Remove trailing slash, if not a root folder URI.
sal_Int32 nEnd = m_aUri.lastIndexOf( '/' );
if ( ( nEnd > nPos ) && ( nEnd == ( m_aUri.getLength() - 1 ) ) )
m_aUri = m_aUri.copy( 0, nEnd );
// Path (includes leading slash)
m_aPath = m_aUri.copy( nPos );
// parent URI + name
sal_Int32 nLastSlash = m_aUri.lastIndexOf( '/' );
if ( ( nLastSlash != -1 ) &&
( nLastSlash != m_aUri.getLength() - 1 ) ) // root
{
m_aParentUri = m_aUri.copy( 0, nLastSlash );
m_aName = m_aUri.copy( nLastSlash + 1 );
}
// success
m_bValid = true;
}
else
{
// error, but remember that we did a init().
m_aPath = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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