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Pool
AttributePool.hxx
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/*
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* Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
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* UNIVERSITAT POMPEU FABRA
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef _AttributePool_hxx_
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#define _AttributePool_hxx_
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#include "
DescriptionAttributes.hxx
"
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namespace
CLAM
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{
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class
AttributePool
:
public
Component
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{
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public
:
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AttributePool
()
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{
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_data=0;
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_size=0;
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_attribute=0;
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}
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void
SetDefinition
(
const
AbstractAttribute
& attribute)
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{
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_attribute = & attribute;
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}
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const
char
*
GetClassName
()
const
{
return
"AttributePool"
; }
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void
StoreOn
(
Storage
& storage)
const
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{
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_attribute->
XmlDumpData
(storage, _data, _size);
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}
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void
LoadFrom
(
Storage
& storage)
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{
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_attribute->
XmlRestoreData
(storage, _data, _size);
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}
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void
*
GetData
() {
return
_data; }
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const
void
*
GetData
()
const
{
return
_data; }
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void
Allocate
(
unsigned
size)
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{
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_data = _attribute->
Allocate
(size);
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_size=size;
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}
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void
Deallocate
()
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{
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if
(!_data)
return
;
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_attribute->
Deallocate
(_data);
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_data = 0;
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}
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void
Insert
(
unsigned
pos)
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{
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_size++;
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if
(_data)
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_attribute->
Insert
(_data,pos);
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}
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void
Remove
(
unsigned
pos)
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{
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_size--;
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if
(_data)
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_attribute->
Remove
(_data,pos);
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}
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private
:
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void
* _data;
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const
AbstractAttribute
* _attribute;
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unsigned
_size;
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};
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}
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#endif// _AttributePool_hxx_
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