1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsGenericFactory_h___
#define nsGenericFactory_h___
#include "nsCOMPtr.h"
#include "nsIGenericFactory.h"
#include "nsIClassInfo.h"
/**
* Most factories follow this simple pattern, so why not just use a function
* pointer for most creation operations?
*/
class nsGenericFactory : public nsIGenericFactory, public nsIClassInfo {
public:
NS_DEFINE_STATIC_CID_ACCESSOR(NS_GENERICFACTORY_CID);
nsGenericFactory(const nsModuleComponentInfo *info = NULL);
NS_DECL_ISUPPORTS
NS_DECL_NSICLASSINFO
/* nsIGenericFactory methods */
NS_IMETHOD SetComponentInfo(const nsModuleComponentInfo *info);
NS_IMETHOD GetComponentInfo(const nsModuleComponentInfo **infop);
NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
private:
~nsGenericFactory();
const nsModuleComponentInfo *mInfo;
};
////////////////////////////////////////////////////////////////////////////////
#include "nsIModule.h"
#include "plhash.h"
class nsGenericModule : public nsIModule
{
public:
nsGenericModule(const char* moduleName,
PRUint32 componentCount,
const nsModuleComponentInfo* components,
nsModuleConstructorProc ctor,
nsModuleDestructorProc dtor,
const char** alibDepends);
private:
~nsGenericModule();
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIMODULE
struct FactoryNode
{
FactoryNode(nsIGenericFactory* fact, FactoryNode* next)
{
mFactory = fact;
mNext = next;
}
~FactoryNode(){}
nsCOMPtr<nsIGenericFactory> mFactory;
FactoryNode* mNext;
};
protected:
nsresult Initialize(nsIComponentManager* compMgr);
void Shutdown();
nsresult AddFactoryNode(nsIGenericFactory* fact);
PRBool mInitialized;
const char* mModuleName;
PRUint32 mComponentCount;
const nsModuleComponentInfo* mComponents;
FactoryNode* mFactoriesNotToBeRegistered;
nsModuleConstructorProc mCtor;
nsModuleDestructorProc mDtor;
const char** mLibraryDependencies;
};
#endif /* nsGenericFactory_h___ */
|