1*cdf0e10cSrcweir /*************************************************************************
2*cdf0e10cSrcweir  *
3*cdf0e10cSrcweir  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*cdf0e10cSrcweir  *
5*cdf0e10cSrcweir  * Copyright 2000, 2010 Oracle and/or its affiliates.
6*cdf0e10cSrcweir  *
7*cdf0e10cSrcweir  * OpenOffice.org - a multi-platform office productivity suite
8*cdf0e10cSrcweir  *
9*cdf0e10cSrcweir  * This file is part of OpenOffice.org.
10*cdf0e10cSrcweir  *
11*cdf0e10cSrcweir  * OpenOffice.org is free software: you can redistribute it and/or modify
12*cdf0e10cSrcweir  * it under the terms of the GNU Lesser General Public License version 3
13*cdf0e10cSrcweir  * only, as published by the Free Software Foundation.
14*cdf0e10cSrcweir  *
15*cdf0e10cSrcweir  * OpenOffice.org is distributed in the hope that it will be useful,
16*cdf0e10cSrcweir  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17*cdf0e10cSrcweir  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18*cdf0e10cSrcweir  * GNU Lesser General Public License version 3 for more details
19*cdf0e10cSrcweir  * (a copy is included in the LICENSE file that accompanied this code).
20*cdf0e10cSrcweir  *
21*cdf0e10cSrcweir  * You should have received a copy of the GNU Lesser General Public License
22*cdf0e10cSrcweir  * version 3 along with OpenOffice.org.  If not, see
23*cdf0e10cSrcweir  * <http://www.openoffice.org/license.html>
24*cdf0e10cSrcweir  * for a copy of the LGPLv3 License.
25*cdf0e10cSrcweir  *
26*cdf0e10cSrcweir  ************************************************************************/
27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #ifndef ADC_CPP_SUB_PE_HXX
29*cdf0e10cSrcweir #define ADC_CPP_SUB_PE_HXX
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir 
32*cdf0e10cSrcweir 
33*cdf0e10cSrcweir // USED SERVICES
34*cdf0e10cSrcweir 	// BASE CLASSES
35*cdf0e10cSrcweir 	// COMPONENTS
36*cdf0e10cSrcweir 	// PARAMETERS
37*cdf0e10cSrcweir 
38*cdf0e10cSrcweir 
39*cdf0e10cSrcweir class ParseEnvironment;
40*cdf0e10cSrcweir 
41*cdf0e10cSrcweir template <class PE, class SUB>
42*cdf0e10cSrcweir class SubPe
43*cdf0e10cSrcweir {
44*cdf0e10cSrcweir   public:
45*cdf0e10cSrcweir 	typedef SubPe< PE, SUB > 	self;
46*cdf0e10cSrcweir 
47*cdf0e10cSrcweir 						SubPe(
48*cdf0e10cSrcweir 							PE &				i_rParent );
49*cdf0e10cSrcweir 	PE &				Parent() const;
50*cdf0e10cSrcweir 	SUB &				Child() const;
51*cdf0e10cSrcweir 
52*cdf0e10cSrcweir 	ParseEnvironment &	Get() const;
53*cdf0e10cSrcweir 
54*cdf0e10cSrcweir   private:
55*cdf0e10cSrcweir 	SUB &				CreateChild() const;
56*cdf0e10cSrcweir 
57*cdf0e10cSrcweir 	PE &				rParent;
58*cdf0e10cSrcweir 	Dyn<SUB>			pChild;
59*cdf0e10cSrcweir };
60*cdf0e10cSrcweir 
61*cdf0e10cSrcweir 
62*cdf0e10cSrcweir 
63*cdf0e10cSrcweir // IMPLEMENTATION
64*cdf0e10cSrcweir 
65*cdf0e10cSrcweir 
66*cdf0e10cSrcweir // 	SubPe
67*cdf0e10cSrcweir 
68*cdf0e10cSrcweir template <class PE, class SUB>
69*cdf0e10cSrcweir SubPe<PE,SUB>::SubPe( PE & i_rParent )
70*cdf0e10cSrcweir 	:	rParent(i_rParent)
71*cdf0e10cSrcweir {
72*cdf0e10cSrcweir }
73*cdf0e10cSrcweir 
74*cdf0e10cSrcweir template <class PE, class SUB>
75*cdf0e10cSrcweir PE &
76*cdf0e10cSrcweir SubPe<PE,SUB>::Parent() const
77*cdf0e10cSrcweir {
78*cdf0e10cSrcweir  	return rParent;
79*cdf0e10cSrcweir }
80*cdf0e10cSrcweir 
81*cdf0e10cSrcweir template <class PE, class SUB>
82*cdf0e10cSrcweir inline SUB &
83*cdf0e10cSrcweir SubPe<PE,SUB>::Child() const
84*cdf0e10cSrcweir {
85*cdf0e10cSrcweir 	return pChild ? *pChild.MutablePtr() : CreateChild();
86*cdf0e10cSrcweir }
87*cdf0e10cSrcweir 
88*cdf0e10cSrcweir template <class PE, class SUB>
89*cdf0e10cSrcweir ParseEnvironment &
90*cdf0e10cSrcweir SubPe<PE,SUB>::Get() const
91*cdf0e10cSrcweir {
92*cdf0e10cSrcweir 	return Child();
93*cdf0e10cSrcweir }
94*cdf0e10cSrcweir 
95*cdf0e10cSrcweir template <class PE, class SUB>
96*cdf0e10cSrcweir SUB &
97*cdf0e10cSrcweir SubPe<PE,SUB>::CreateChild() const
98*cdf0e10cSrcweir {
99*cdf0e10cSrcweir     self * pThis = const_cast< self* >(this);
100*cdf0e10cSrcweir 
101*cdf0e10cSrcweir     SUB * pNewChild = new SUB( &rParent);
102*cdf0e10cSrcweir 
103*cdf0e10cSrcweir 	pThis->pChild = pNewChild;
104*cdf0e10cSrcweir 
105*cdf0e10cSrcweir 	return *pChild.MutablePtr();
106*cdf0e10cSrcweir }
107*cdf0e10cSrcweir 
108*cdf0e10cSrcweir 
109*cdf0e10cSrcweir 
110*cdf0e10cSrcweir 
111*cdf0e10cSrcweir #endif
112*cdf0e10cSrcweir 
113