ome-common  5.2.0
Platform.h
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3  * OME-XALAN C++ library for working with Xalan C++.
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38 
39 #ifndef OME_COMMON_XSL_PLATFORM_H
40 #define OME_COMMON_XSL_PLATFORM_H
41 
42 #include <boost/thread.hpp>
43 
44 #include <ome/compat/cstdint.h>
45 
46 #include <ome/common/xml/Platform.h>
47 
48 #include <xalanc/XalanTransformer/XalanTransformer.hpp>
49 
50 namespace ome
51 {
52  namespace common
53  {
60  namespace xsl
61  {
62 
77  class Platform
78  {
79  public:
89  Platform(bool skip = false):
90  xmlplatform(),
91  skip(skip)
92  {
93  boost::lock_guard<boost::mutex> lock(mutex);
94 
95  // Only call initialize for first instance.
96  if (refcount == 0 && !skip)
97  xalanc::XalanTransformer::initialize();
98  ++refcount;
99  }
100 
105  {
106  boost::lock_guard<boost::mutex> lock(mutex);
107 
108  // Only call terminate for last instance.
109  // refcount will never be zero at this point.
110  if (refcount == 1 && !skip)
111  xalanc::XalanTransformer::terminate();
112  --refcount;
113  }
114 
115  private:
119  bool skip;
121  static boost::mutex mutex;
123  static uint32_t refcount;
124  };
125 
126  }
127  }
128 }
129 
130 #endif // OME_COMMON_XSL_PLATFORM_H
131 
132 /*
133  * Local Variables:
134  * mode:C++
135  * End:
136  */
XML Platform.
Definition: Platform.h:70
Platform(bool skip=false)
Construct a Platform.
Definition: Platform.h:89
bool skip
Skip initialize and terminate calls.
Definition: Platform.h:119
xml::Platform xmlplatform
Xerces-C++ platform.
Definition: Platform.h:117
Definition: boolean.h:48
static uint32_t refcount
Reference count.
Definition: Platform.h:123
Standard integer types.
~Platform()
Destructor.
Definition: Platform.h:104
XSL Platform.
Definition: Platform.h:77
static boost::mutex mutex
Mutex to lock libxalan access.
Definition: Platform.h:121