ncsa.hdf.hdf5lib
Class HDF5GroupInfo

java.lang.Object
  extended by ncsa.hdf.hdf5lib.HDF5GroupInfo

public class HDF5GroupInfo
extends java.lang.Object

This class is a container for the information reported about an HDF5 Object from the H5Gget_obj_info() method.

The fileno and objno fields contain four values which uniquely identify an object among those HDF5 files which are open: if all four values are the same between two objects, then the two objects are the same (provided both files are still open). The nlink field is the number of hard links to the object or zero when information is being returned about a symbolic link (symbolic links do not have hard links but all other objects always have at least one). The type field contains the type of the object, one of H5G_GROUP, H5G_DATASET, or H5G_LINK. The mtime field contains the modification time. If information is being returned about a symbolic link then linklen will be the length of the link value (the name of the pointed-to object with the null terminator); otherwise linklen will be zero. Other fields may be added to this structure in the future.

For details of the HDF5 libraries, see the HDF5 Documentation at: http://hdf.ncsa.uiuc.edu/HDF5/doc/


Constructor Summary
HDF5GroupInfo()
           
 
Method Summary
 boolean equals(java.lang.Object obj)
          The fileno and objno fields contain four values which uniquely identify an object among those HDF5 files.
 long[] getFileno()
           
 int getLinklen()
           
 long getMtime()
           
 int getNlink()
           
 long[] getObjno()
           
 long getOID()
          Returns the object id.
 int getType()
           
 void reset()
          Resets all the group information to defaults.
 void setGroupInfo(long[] fn, long[] on, int nl, int t, long mt, int len)
          Sets the HDF5 group information.
 java.lang.String toString()
          /** Converts this object to a String representation.
 
Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

HDF5GroupInfo

public HDF5GroupInfo()
Method Detail

setGroupInfo

public void setGroupInfo(long[] fn,
                         long[] on,
                         int nl,
                         int t,
                         long mt,
                         int len)
Sets the HDF5 group information. Used by the JHI5.

Parameters:
fn - File id number
on - Object id number
nl - Number of links
t - Type of the object
mt - Modification time
len - Length of link

reset

public void reset()
Resets all the group information to defaults.


getFileno

public long[] getFileno()

getObjno

public long[] getObjno()

getType

public int getType()

getNlink

public int getNlink()

getMtime

public long getMtime()

getLinklen

public int getLinklen()

equals

public boolean equals(java.lang.Object obj)
The fileno and objno fields contain four values which uniquely identify an object among those HDF5 files.

Overrides:
equals in class java.lang.Object

getOID

public long getOID()
Returns the object id.


toString

public java.lang.String toString()
/** Converts this object to a String representation.

Overrides:
toString in class java.lang.Object
Returns:
a string representation of this object