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
|
/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This file contains the definition of the ObjectBase class.
#include "core/cross/object_base.h"
#include "core/cross/service_locator.h"
#include "core/cross/object_manager.h"
#include "core/cross/id_manager.h"
namespace o3d {
ObjectBase::Class ObjectBase::class_ = {
O3D_STRING_CONSTANT("ObjectBase"), NULL
};
const char* ObjectBase::Class::unqualified_name() const {
if (strncmp(
name_,
O3D_NAMESPACE O3D_NAMESPACE_SEPARATOR,
sizeof(O3D_NAMESPACE) + sizeof(O3D_NAMESPACE_SEPARATOR) - 2) == 0) {
return name_ + sizeof(O3D_NAMESPACE) + sizeof(O3D_NAMESPACE_SEPARATOR) - 2;
}
return name_;
}
ObjectBase::ObjectBase(ServiceLocator *service_locator)
: id_(IdManager::CreateId()),
service_locator_(service_locator) {
// Upon object construction, register this object with the object manager
// to allow for central lookup.
ObjectManager* object_manager = service_locator_->GetService<ObjectManager>();
if (object_manager) {
object_manager->RegisterObject(this);
}
}
ObjectBase::~ObjectBase() {
// Upon destruction, unregister this object from the owning client.
ObjectManager* object_manager = service_locator_->GetService<ObjectManager>();
if (object_manager) {
object_manager->UnregisterObject(this);
}
}
bool ObjectBase::ClassIsA(const Class *derived, const Class *base) {
// find base in the hierarchy of derived
for (; derived; derived = derived->parent()) {
if (derived == base) return true;
}
return false;
}
bool ObjectBase::ClassIsAClassName(const Class *derived, const String& name) {
// find base in the hierarchy of derived
for (; derived; derived = derived->parent()) {
if (name.compare(derived->name()) == 0) {
return true;
}
}
return false;
}
} // namespace o3d
|
