blob: 3fc2a0ed0d66cff10dfa10fac88d01e926b51c94 (
plain)
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
|
#include "collector.hpp"
using namespace std;
using namespace flat;
FlatCollector::FlatCollector(FlatCollector *parent)
: parent(parent), released(!parent)
{
}
FlatCollector::~FlatCollector()
{
if (parent != 0)
parent->detach(this);
parent = 0;
for (FlatCollector * child : children)
{
if (!child->isReleased())
delete child;
}
}
bool FlatCollector::isReleased() const
{
return released;
}
void FlatCollector::release()
{
released = true;
}
void FlatCollector::attach(FlatCollector *obj)
{
if (obj == 0)
return;
children.insert(obj);
obj->setParent(this);
}
void FlatCollector::detach(FlatCollector *obj)
{
children.erase(obj);
obj->releaseParent();
}
void FlatCollector::setParent(FlatCollector *obj)
{
parent = obj;
released = false;
}
void FlatCollector::releaseParent()
{
parent = 0;
released = true;
}
FlatCollector * FlatCollector::getParent()
{
return parent;
}
bool FlatCollector::isParentOf(FlatCollector* obj) const
{
return this == obj->parent;
}
set<FlatCollector*>::iterator FlatCollector::begin()
{
return children.begin();
}
set<FlatCollector*>::iterator FlatCollector::end()
{
return children.end();
}
set<FlatCollector*>::const_iterator FlatCollector::begin() const
{
return children.begin();
}
set<FlatCollector*>::const_iterator FlatCollector::end() const
{
return children.end();
}
|