blob: 42d0c29c8b411d4696d9defb5b522187b5a4f6f3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
#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_NO_CLASS );
// 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)
|| plist_id==H5P_FILE_ACCESS
|| plist_id==H5P_MOUNT) {
// 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);
}
// 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;
ret_value = H5Pclose( id );
if( ret_value < 0 )
{
throw PropListIException(NULL, "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
|