ossimH5Info Class Reference

TIFF info class. More...

#include <ossimH5Info.h>

Inheritance diagram for ossimH5Info:

Public Member Functions
	ossimH5Info ()
	default constructor More...
virtual	~ossimH5Info ()
	virtual destructor More...
virtual bool	open (const ossimFilename &file)
	open method. More...
virtual std::ostream &	print (std::ostream &out) const
	Print method. More...
Public Member Functions inherited from ossimInfoBase
	ossimInfoBase ()
	default constructor More...
virtual bool	open (std::shared_ptr< ossim::istream > &str, const std::string &connectionString)
	open method. More...
void	setProcessOverviewFlag (bool flag)
	Sets the overview flag. More...
bool	getProcessOverviewFlag () const
	Method to get the overview flag. More...
virtual bool	getKeywordlist (ossimKeywordlist &kwl) const
	Method to dump info to a keyword list. More...
virtual bool	getKeywordlist (ossimKeywordlist &kwl, ossim_uint32 entryIndex) const
	Method to dump info to a keyword list. More...
Public Member Functions inherited from ossimReferenced
	ossimReferenced ()
	ossimReferenced (const ossimReferenced &)
ossimReferenced &	operator= (const ossimReferenced &)
void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
int	referenceCount () const

Private Attributes
ossimFilename	m_file

Additional Inherited Members
Protected Member Functions inherited from ossimInfoBase
virtual	~ossimInfoBase ()
	virtual destructor More...
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()
Protected Attributes inherited from ossimInfoBase
bool	theOverviewFlag

Detailed Description

TIFF info class.

Encapsulates the listgeo functionality.

Definition at line 29 of file ossimH5Info.h.

Constructor & Destructor Documentation

ossimH5Info()

ossimH5Info::ossimH5Info

(

)

default constructor

Definition at line 36 of file ossimH5Info.cpp.

   : ossimInfoBase(),
     m_file()
{
}

~ossimH5Info()

ossimH5Info::~ossimH5Info ( )

virtual

virtual destructor

Definition at line 42 of file ossimH5Info.cpp.

{
}

Member Function Documentation

open()

bool ossimH5Info::open ( const ossimFilename &  file )

virtual

open method.

Parameters

file	File name to open.

Returns

true on success false on error.

Reimplemented from ossimInfoBase.

Definition at line 46 of file ossimH5Info.cpp.

References m_file, ossimString::size(), and ossimString::string().

{
   bool result = false;

   // Check for empty filename.
   if (file.size())
   {
      try
      {
         //--
         // Turn off the auto-printing when failure occurs so that we can
         // handle the errors appropriately
         //---
         H5::Exception::dontPrint();
         
         if ( H5::H5File::isHdf5( file.string() ) )
         {
            m_file = file;
            result = true;
         }
      }
      catch( const H5::Exception& e )
      {
         e.getDetailMsg();
      }
      catch( ... )
      {
         if ( traceDebug() )
         {
            ossimNotify(ossimNotifyLevel_WARN)
               << "ossimH5Info::open WARNING Caught unhandled exception for file:\n"
               << file.c_str() << std::endl;
         }
      }
   }

   return result;
}

print()

std::ostream & ossimH5Info::print ( std::ostream &  out ) const

virtual

Print method.

Parameters

out	Stream to print to.

Returns

std::ostream&

Implements ossimInfoBase.

Definition at line 85 of file ossimH5Info.cpp.

{
   static const char MODULE[] = "ossimH5Info::open";
   
   if ( traceDebug() )
   {
      ossimNotify(ossimNotifyLevel_DEBUG)
         << MODULE << " entered..."
         << "File:  " << m_file.c_str()
         << std::endl;
   }

   // Check for empty filename.
   if (m_file.size())
   {
      try
      {
         //--
         // Turn off the auto-printing when failure occurs so that we can
         // handle the errors appropriately
         //---
         H5::Exception::dontPrint();

         H5::H5File* h5File = new H5::H5File();
         
         H5::FileAccPropList access_plist = H5::FileAccPropList::DEFAULT;
         
         h5File->openFile( m_file.string(), H5F_ACC_RDONLY, access_plist );
         
         // std::vector<std::string> names;
         // ossim_hdf5::getDatasetNames( h5File, names );
         ossim_hdf5::print( h5File, out );

         // cleanup...
         h5File->close();
         delete h5File;
         h5File = 0;
         
      } // End: try block
      catch( const H5::Exception& e )
      {
         e.getDetailMsg();
      }
      catch( ... )
      {
         if ( traceDebug() )
         {
            ossimNotify(ossimNotifyLevel_WARN)
               << "ossimH5Info::print WARNIN: Caught unhandled exception!"
               << std::endl;
         }
      }
   }

   return out;
}

Member Data Documentation

m_file

ossimFilename ossimH5Info::m_file

private

Definition at line 59 of file ossimH5Info.h.

Referenced by open().

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The documentation for this class was generated from the following files:

• ossimH5Info.h
• ossimH5Info.cpp