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object-ptr-container.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2007 INRIA, Mathieu Lacage
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Authors: Mathieu Lacage <mathieu.lacage@gmail.com>
19  */
20 #include "object-ptr-container.h"
21 #include "log.h"
22 
23 NS_LOG_COMPONENT_DEFINE ("ObjectPtrContainer");
24 
25 namespace ns3 {
26 
27 ObjectPtrContainerValue::ObjectPtrContainerValue ()
28 {
29  NS_LOG_FUNCTION (this);
30 }
31 
32 ObjectPtrContainerValue::Iterator
33 ObjectPtrContainerValue::Begin (void) const
34 {
35  NS_LOG_FUNCTION (this);
36  return m_objects.begin ();
37 }
38 ObjectPtrContainerValue::Iterator
39 ObjectPtrContainerValue::End (void) const
40 {
41  NS_LOG_FUNCTION (this);
42  return m_objects.end ();
43 }
44 uint32_t
45 ObjectPtrContainerValue::GetN (void) const
46 {
47  NS_LOG_FUNCTION (this);
48  return m_objects.size ();
49 }
50 Ptr<Object>
51 ObjectPtrContainerValue::Get (uint32_t i) const
52 {
53  NS_LOG_FUNCTION (this << i);
54  Iterator it = m_objects.find (i);
55  Ptr<Object> value = 0;
56  if ( it != m_objects.end () )
57  {
58  value = m_objects.find (i)->second;
59  }
60  return value;
61 }
62 
63 Ptr<AttributeValue>
64 ObjectPtrContainerValue::Copy (void) const
65 {
66  NS_LOG_FUNCTION (this);
67  return ns3::Create<ObjectPtrContainerValue> (*this);
68 }
69 std::string
70 ObjectPtrContainerValue::SerializeToString (Ptr<const AttributeChecker> checker) const
71 {
72  NS_LOG_FUNCTION (this << checker);
73  std::ostringstream oss;
74  Iterator it;
75  for (it = Begin (); it != End (); ++it)
76  {
77  oss << (*it).second;
78  if (it != End ())
79  {
80  oss << " ";
81  }
82  }
83  return oss.str ();
84 }
85 bool
86 ObjectPtrContainerValue::DeserializeFromString (std::string value, Ptr<const AttributeChecker> checker)
87 {
88  NS_LOG_FUNCTION (this << value << checker);
89  NS_FATAL_ERROR ("cannot deserialize a set of object pointers.");
90  return true;
91 }
92 
93 bool
94 ObjectPtrContainerAccessor::Set (ObjectBase * object, const AttributeValue & value) const
95 {
96  // not allowed.
97  NS_LOG_FUNCTION (this << object << &value);
98  return false;
99 }
100 bool
101 ObjectPtrContainerAccessor::Get (const ObjectBase * object, AttributeValue &value) const
102 {
103  NS_LOG_FUNCTION (this << object << &value);
104  ObjectPtrContainerValue *v = dynamic_cast<ObjectPtrContainerValue *> (&value);
105  if (v == 0)
106  {
107  return false;
108  }
109  v->m_objects.clear ();
110  uint32_t n;
111  bool ok = DoGetN (object, &n);
112  if (!ok)
113  {
114  return false;
115  }
116  for (uint32_t i = 0; i < n; i++)
117  {
118  uint32_t index;
119  Ptr<Object> o = DoGet (object, i, &index);
120  v->m_objects.insert (std::pair <uint32_t, Ptr<Object> > (index, o));
121  }
122  return true;
123 }
124 bool
125 ObjectPtrContainerAccessor::HasGetter (void) const
126 {
127  NS_LOG_FUNCTION (this);
128  return true;
129 }
130 bool
131 ObjectPtrContainerAccessor::HasSetter (void) const
132 {
133  NS_LOG_FUNCTION (this);
134  return false;
135 }
136 
137 } // name