157 lines
3.5 KiB
C
157 lines
3.5 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* $XConsortium: composite.cc /main/5 1996/07/18 14:40:37 drk $
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*
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* Copyright (c) 1993 HAL Computer Systems International, Ltd.
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* All rights reserved. Unpublished -- rights reserved under
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* the Copyright Laws of the United States. USE OF A COPYRIGHT
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* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
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* OR DISCLOSURE.
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*
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* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
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* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
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* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
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* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
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* INTERNATIONAL, LTD.
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*
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* RESTRICTED RIGHTS LEGEND
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* Use, duplication, or disclosure by the Government is subject
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* to the restrictions as set forth in subparagraph (c)(l)(ii)
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* of the Rights in Technical Data and Computer Software clause
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* at DFARS 252.227-7013.
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*
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* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
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* 1315 Dell Avenue
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* Campbell, CA 95008
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*
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*/
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#include "object/composite.h"
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composite::composite(c_code_t c_id) : root(c_id)
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{
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//init_persistent_info();
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v_sz = 0;
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}
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composite::composite(const composite& x) : root(x)
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{
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//init_persistent_info();
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v_sz = x.v_sz;
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}
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int composite::first() const
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{
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if ( v_sz == 0 )
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return 0;
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else
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return 1;
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}
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void composite::next(int& index) const
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{
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if INRANGE( index, 1, (int) v_sz - 1 )
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index ++;
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else
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index = 0;
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}
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handler* composite::get_component(int)
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{
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throw(stringException("composite::get_component() can't be called"));
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return 0;
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}
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void composite::set_mode(obj_mode_t mode, Boolean option)
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{
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root::set_mode(mode, option);
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}
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Boolean composite::test_io_mode(int mode)
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{
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if ( storage_ptr )
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return storage_ptr -> io_mode(mode);
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else
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return false;
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}
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int composite::cdr_sizeof()
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{
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return root::cdr_sizeof() + sizeof(v_sz);
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}
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io_status composite::cdrOut(buffer& buf)
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{
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root::cdrOut(buf);
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buf.put(v_sz);
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return done;
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}
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io_status composite::cdrIn(buffer& buf)
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{
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root::cdrIn(buf);
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buf.get(v_sz);
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return done;
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}
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MMDB_BODIES(composite)
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NEW_AND_DELETE_BODIES(composite)
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composite_handler::composite_handler(const oid_t& v_oid, storagePtr _store):
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handler(v_oid, _store)
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{
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}
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composite_handler::~composite_handler()
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{
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}
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composite* composite_handler::operator ->()
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{
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return (composite*)handler::operator->();
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}
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handler* composite_handler::_get_component(int i)
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{
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handler* x = 0;
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if ( i == THIS )
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x = this;
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else {
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x = ((composite*)handler::operator->()) -> get_component(i);
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}
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if ( x == 0 )
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throw(stringException("NULL component handler ptr"));
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return x;
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}
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