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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <string>
#include "H5Include.h"
#include "H5RefCounter.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5Idtemplates.h"
#include "H5PropList.h"
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
const PropList PropList::DEFAULT( H5P_DEFAULT );
// Default constructor - set id to 0 by default here but may be set
// to a valid one, if any, by a subclass constructor.
PropList::PropList() : IdComponent( 0 ) {}
// Copy constructor: makes a copy of the original object
PropList::PropList( const PropList& original ) : IdComponent( original ) {}
/* Constructor that takes an existing property list id.
Description:
Uses an HDF5 id to create a PropList identifier object. This id
can be either an existing property list id or a default property
list id. Design note: in the case of default property list,
the identifier still has reference counter; the p_close function
will take care of not to call H5Pclose on the default id.
*/
PropList::PropList( const hid_t plist_id ) : IdComponent(0)
{
if (H5I_GENPROP_CLS == H5Iget_type(plist_id)) {
// call C routine to create the new property
id = H5Pcreate(plist_id);
if( id <= 0 )
{
throw PropListIException("PropList constructor", "H5Pcreate failed");
}
}
else {
if(plist_id==H5P_NO_CLASS)
id=H5P_DEFAULT;
else
id=plist_id;
}
}
// Makes a copy of an existing property list
void PropList::copy( const PropList& like_plist )
{
// reset the identifier of this PropList - send 'this' in so that
// H5Pclose can be called appropriately
try {
resetIdComponent( this ); }
catch (Exception close_error) { // thrown by p_close
throw PropListIException("PropList::copy", close_error.getDetailMsg());
}
// call C routine to copy the property list
id = H5Pcopy( like_plist.getId() );
// points to the same ref counter
ref_count = new RefCounter;
if( id <= 0 )
{
throw PropListIException("PropList::copy", "H5Pcopy failed");
}
}
// Makes a copy of the property list on the right hand side and stores
// the new id in the left hand side object.
PropList& PropList::operator=( const PropList& rhs )
{
copy(rhs);
return(*this);
}
// Copies a property from one list or class to another
void PropList::copyProp( PropList& dest, PropList& src, const string& name )
{
copyProp( dest, src, name.c_str());
}
// Copies a property from one list or class to another
void PropList::copyProp( PropList& dest, PropList& src, const char *name )
{
hid_t dst_id = dest.getId();
hid_t src_id = src.getId();
herr_t ret_value = H5Pcopy_prop(dst_id, src_id, name);
if( ret_value < 0 )
{
throw PropListIException("PropList::copyProp", "H5Pcopy_prop failed");
}
}
// Closes the property list if it is not a default one
void PropList::p_close() const
{
if( id != H5P_NO_CLASS ) // not a constant, should call H5Pclose
{
herr_t ret_value = H5Pclose( id );
if( ret_value < 0 )
{
throw PropListIException(0, "property list close failed" );
}
}
}
// Returns the class of this property list, i.e. H5P_FILE_CREATE...
hid_t PropList::getClass() const
{
hid_t plist_class = H5Pget_class( id );
if( plist_class == H5P_NO_CLASS )
{
throw PropListIException("PropList::getClass",
"H5Pget_class failed - returned H5P_NO_CLASS");
}
return( plist_class );
}
// The destructor of this instance calls the template resetIdComponent to
// reset its identifier
PropList::~PropList()
{
// The property list id will be closed properly
try {
resetIdComponent( this ); }
catch (Exception close_error) { // thrown by p_close
throw PropListIException("PropList::~PropList", close_error.getDetailMsg());
}
}
#ifndef H5_NO_NAMESPACE
} // end namespace
#endif
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