libmusicbrainz5 5.1.0
ListImpl.h
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1/* --------------------------------------------------------------------------
2
3 libmusicbrainz5 - Client library to access MusicBrainz
4
5 Copyright (C) 2012 Andrew Hawkins
6
7 This file is part of libmusicbrainz5.
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 libmusicbrainz5 is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this library. If not, see <http://www.gnu.org/licenses/>.
21
22 $Id$
23
24----------------------------------------------------------------------------*/
25
26#ifndef _MUSICBRAINZ5_LIST_IMPL_H
27#define _MUSICBRAINZ5_LIST_IMPL_H
28
29#include "musicbrainz5/List.h"
30
31namespace MusicBrainz5
32{
33 template <class T>
34 class CListImpl: public CList
35 {
36 public:
37 CListImpl(const XMLNode& Node=XMLNode::emptyNode())
38 : CList()
39 {
40 if (!Node.isEmpty())
41 {
42 //std::cout << T::GetElementName() << " List node: " << std::endl << Node.createXMLString(true) << std::endl;
43
44 Parse(Node);
45 }
46 }
47
48 CListImpl(const CListImpl<T>& Other)
49 : CList()
50 {
51 *this=Other;
52 }
53
55 {
56 if (this!=&Other)
57 {
58 CList::operator =(Other);
59 }
60
61 return *this;
62 }
63
64 virtual ~CListImpl()
65 {
66 }
67
69 {
70 return new CListImpl<T>(*this);
71 }
72
73 virtual std::ostream& Serialise(std::ostream& os) const
74 {
75 os << T::GetElementName() << " List (impl):" << std::endl;
76
78
79 for (int count=0;count<NumItems();count++)
80 {
81 T *ThisItem=Item(count);
82
83 os << *ThisItem << std::endl;
84 }
85
86 return os;
87 }
88
89 static std::string GetElementName()
90 {
91 return "";
92 }
93
94 T *Item(int Item) const
95 {
96 return dynamic_cast<T *>(CList::Item(Item));
97 }
98
99 void AddItem(T *Item)
100 {
102 }
103
104 protected:
105 void ParseElement(const XMLNode& Node)
106 {
107 std::string NodeName=Node.getName();
108
109 if (T::GetElementName()==NodeName)
110 {
111 T *Item=0;
112
113 ProcessItem(Node,Item);
114 AddItem(Item);
115 }
116 else
118 }
119 };
120}
121
122#endif
void Parse(const XMLNode &Node)
void ProcessItem(const XMLNode &Node, T *&RetVal)
Definition: Entity.h:64
Definition: List.h:38
virtual void ParseElement(const XMLNode &Node)
CEntity * Item(int Item) const
CList & operator=(const CList &Other)
int NumItems() const
virtual std::ostream & Serialise(std::ostream &os) const
void AddItem(CEntity *Item)
Definition: ListImpl.h:35
void ParseElement(const XMLNode &Node)
Definition: ListImpl.h:105
CListImpl< T > * Clone()
Definition: ListImpl.h:68
T * Item(int Item) const
Definition: ListImpl.h:94
MusicBrainz5::CListImpl< T > & operator=(const CListImpl< T > &Other)
Definition: ListImpl.h:54
void AddItem(T *Item)
Definition: ListImpl.h:99
virtual std::ostream & Serialise(std::ostream &os) const
Definition: ListImpl.h:73
static std::string GetElementName()
Definition: ListImpl.h:89
virtual ~CListImpl()
Definition: ListImpl.h:64
CListImpl(const XMLNode &Node=XMLNode::emptyNode())
Definition: ListImpl.h:37
CListImpl(const CListImpl< T > &Other)
Definition: ListImpl.h:48
Definition: Alias.h:37