Robotics Library  0.6.0
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros
Object.h
Go to the documentation of this file.
1 //
2 // Copyright (c) 2009, Markus Rickert
3 // All rights reserved.
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are met:
7 //
8 // * Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above copyright notice,
11 // this list of conditions and the following disclaimer in the documentation
12 // and/or other materials provided with the distribution.
13 // * Neither the name of the Technische Universitaet Muenchen nor the names of
14 // its contributors may be used to endorse or promote products derived from
15 // this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 // POSSIBILITY OF SUCH DAMAGE.
28 //
29 
30 #ifndef _RL_XML_OBJECT_H_
31 #define _RL_XML_OBJECT_H_
32 
33 #include <string>
34 #include <boost/shared_ptr.hpp>
35 #include <libxml/xpath.h>
36 
37 #include "Node.h"
38 
39 namespace rl
40 {
41  namespace xml
42  {
43  class Object
44  {
45  public:
46  Object() :
47  object()
48  {
49  }
50 
51  Object(xmlXPathObjectPtr object) :
52  object(object, xmlXPathFreeObject)
53  {
54  }
55 
56  virtual ~Object()
57  {
58  }
59 
60  bool getBoolval() const
61  {
62  return (1 == this->object->boolval) ? true : false;
63  }
64 
65  double getFloatval() const
66  {
67  return this->object->floatval;
68  }
69 
70  double getFloatval(const double& val) const
71  {
72  return 0 == xmlXPathIsNaN(this->object->floatval) ? this->object->floatval : val;
73  }
74 
75  int getNodeNr() const
76  {
77  return this->object->nodesetval->nodeNr;
78  }
79 
80  Node getNodeTab(const int& i) const
81  {
82  return Node(this->object->nodesetval->nodeTab[i]);
83  }
84 
85  ::std::string getStringval() const
86  {
87  return reinterpret_cast< char* >(this->object->stringval);
88  }
89 
90  xmlXPathObjectType getType() const
91  {
92  return this->object->type;
93  }
94 
95  xmlXPathObjectPtr operator()() const
96  {
97  return this->object.get();
98  }
99 
100  protected:
101 
102  private:
103  ::boost::shared_ptr< xmlXPathObject > object;
104  };
105  }
106 }
107 
108 #endif // _RL_XML_PATH_H_