JNIEXPORT jint JNICALL
Java_hdf_hdflib_HDFLibrary_Vinsert
(JNIEnv *env, jclass clss, jlong vgroup_id, jint v_id)
{
int32 rval;
rval = Vinsert((int32) vgroup_id, (int32) v_id);
if (rval == FAIL)
CALL_ERROR_CHECK();
return (jint)rval;
}
static int do_groups(void)
{
int32 vg0_id, /* vgroup identifier */
vg1_id, /* vgroup identifier */
vg2_id, /* vgroup identifier */
file1_id; /* HDF file identifier */
/* create a HDF file */
if ((file1_id = Hopen (FILE7_NAME, DFACC_CREATE, (int16)0))<0)
{
printf("Error: Could not create file <%s>\n",FILE7_NAME);
return FAIL;
}
/* initialize the V interface */
if (Vstart (file1_id)==FAIL)
{
printf( "Could not start VG\n");
return FAIL;
}
/* create a vgroup */
vg0_id = Vattach (file1_id, -1, "w");
if (Vsetname (vg0_id, "g0")==FAIL)
{
printf( "Could not name group\n");
goto out;
}
/* create the second vgroup */
vg1_id = Vattach (file1_id, -1, "w");
if (Vsetname (vg1_id, "g1")==FAIL)
{
printf( "Could not name group\n");
goto out;
}
/* create the third vgroup */
vg2_id = Vattach (file1_id, -1, "w");
if (Vsetname (vg2_id, "g1.1")==FAIL)
{
printf( "Could not name group\n");
goto out;
}
if (Vinsert (vg0_id, vg1_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
if (Vinsert (vg0_id, vg2_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
if (Vinsert (vg1_id, vg2_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
if (Vinsert (vg2_id, vg1_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
/* terminate access to the vgroup */
if (Vdetach (vg0_id)==FAIL)
{
printf( "Could not close group\n");
goto out;
}
/* terminate access to the vgroup */
if (Vdetach (vg1_id)==FAIL)
{
printf( "Could not close group\n");
goto out;
}
/* terminate access to the vgroup */
if (Vdetach (vg2_id)==FAIL)
{
printf( "Could not close group\n");
goto out;
}
/* terminate access to the V interface */
if (Vend (file1_id)==FAIL)
{
printf( "Could not end VG\n");
goto out;
}
/* close the HDF file */
if (Hclose (file1_id)==FAIL)
{
printf( "Could not close file\n");
return FAIL;
}
return SUCCEED;
out:
printf("Error...Exiting...\n");
return FAIL;
}
int vgroup_insert(int32 infile_id,
int32 outfile_id,
int32 sd_id, /* SD interface identifier */
int32 sd_out, /* SD interface identifier */
int32 gr_id, /* GR interface identifier */
int32 gr_out, /* GR interface identifier */
int32 vgroup_id_out_par, /* output parent group ID */
char*path_name, /* absolute path for input group name */
int32* in_tags, /* tag list for parent group */
int32* in_refs, /* ref list for parent group */
int npairs, /* number tag/ref pairs for parent group */
list_table_t *list_tbl,
dim_table_t *td1,
dim_table_t *td2,
options_t *options)
{
int32 vg_id; /* vgroup identifier for opened group in input */
int32 ntagrefs; /* number of tag/ref pairs in a vgroup */
int32 *tags=NULL; /* buffer to hold the tag numbers of vgroups */
int32 *refs=NULL; /* buffer to hold the ref numbers of vgroups */
int32 vgroup_id_out =-1; /* vgroup identifier for the created group in output */
char *vg_name;
char *vg_class;
char *path=NULL;
uint16 name_len;
int visited;
int32 tag;
int32 ref;
int i;
for ( i = 0; i < npairs; i++ )
{
tag = in_tags[i];
ref = in_refs[i];
switch(tag)
{
/*-------------------------------------------------------------------------
* DFTAG_VG
*-------------------------------------------------------------------------
*/
case DFTAG_VG:
visited = list_table_search(list_tbl,DFTAG_VG,ref);
/*-------------------------------------------------------------------------
* open input
*-------------------------------------------------------------------------
*/
vg_id = Vattach (infile_id, ref, "r");
/* Get vgroup's name */
if (Vgetnamelen(vg_id, &name_len)==FAIL)
{
printf("Error: Could not get name length for group with ref <%d>\n", ref);
goto out;
}
vg_name = (char *) HDmalloc(sizeof(char) * (name_len+1));
if (Vgetname (vg_id, vg_name)==FAIL)
{
printf( "Could not get name for group\n");
goto out;
}
/* Get vgroup's class name */
if (Vgetclassnamelen(vg_id, &name_len)==FAIL)
{
printf("Error: Could not get name length for group with ref <%d>\n", ref);
goto out;
}
vg_class = (char *) HDmalloc(sizeof(char) * (name_len+1));
if (Vgetclass (vg_id, vg_class)==FAIL)
{
printf( "Could not get class for group\n");
goto out;
}
/* ignore reserved HDF groups/vdatas */
if( is_reserved(vg_class))
{
if (Vdetach (vg_id)==FAIL)
{
printf( "Could not detach group\n");
goto out;
}
continue;
}
if(strcmp(vg_name,GR_NAME)==0)
{
if (Vdetach (vg_id)==FAIL)
{
printf( "Could not detach group\n");
goto out;
}
continue;
}
/*-------------------------------------------------------------------------
* create the group in output or create the link
*-------------------------------------------------------------------------
*/
if (options->trip==1)
{
if ( visited < 0 )
{
/*
* create the group in the output file. the vgroup reference number
* is set to -1 for creating and the access mode is "w" for writing
*/
vgroup_id_out = Vattach (outfile_id, -1, "w");
if (Vsetname (vgroup_id_out, vg_name)==FAIL)
{
printf("Error: Could not create group <%s>\n", vg_name);
goto out;
}
if (Vsetclass (vgroup_id_out, vg_class)==FAIL)
{
printf("Error: Could not create group <%s>\n", vg_name);
goto out;
}
if (copy_vgroup_attrs(vg_id,vgroup_id_out,path,options)<0)
goto out;
if (copy_vg_an(infile_id,outfile_id,vg_id,vgroup_id_out,path,options)<0)
goto out;
}
else
{
/* open previously visited group */
vgroup_id_out = Vattach (outfile_id, ref, "r");
}
/* insert the created (or opened) vgroup into its parent */
if (Vinsert (vgroup_id_out_par, vgroup_id_out)==FAIL)
{
printf("Could not insert group <%s>\n", vg_name);
goto out;
}
} /* create the group in output or create the link */
/*-------------------------------------------------------------------------
* if group not visited, add to table and check for more tag/ref pairs
*-------------------------------------------------------------------------
*/
/* check if already visited */
if ( visited < 0 )
{
/* initialize path */
path=get_path(path_name,vg_name);
/* add object to table */
list_table_add(list_tbl,tag,ref,path);
if (options->verbose)
printf(PFORMAT,"","","",path);
if ( options->trip==0 )
{
/*we must go to other groups always */
}
/* insert objects for this group */
ntagrefs = Vntagrefs(vg_id);
if ( ntagrefs > 0 )
{
tags = (int32 *) malloc(sizeof(int32) * ntagrefs);
refs = (int32 *) malloc(sizeof(int32) * ntagrefs);
if (Vgettagrefs(vg_id, tags, refs, ntagrefs)<0)
goto out;
/* recurse */
if (vgroup_insert(
infile_id,
outfile_id,
sd_id,
sd_out,
gr_id,
gr_out,
vgroup_id_out,
path,
tags,
refs,
ntagrefs,
list_tbl,
td1,
td2,
options)<0) {
goto out;
}
free (tags);
tags=NULL;
free (refs);
refs=NULL;
} /* ntagrefs > 0 */
if (path)
free(path);
} /* check if already visited */
if(Vdetach (vg_id)==FAIL)
{
printf("Error: Could not detach group <%s>\n", vg_name);
goto out;
}
if (options->trip==1)
{
if (Vdetach (vgroup_id_out)==FAIL)
{
printf("Error: Could not detach group <%s>\n", vg_name);
goto out;
}
}
break;
/*-------------------------------------------------------------------------
* SDS
*-------------------------------------------------------------------------
*/
case DFTAG_SD: /* Scientific Data */
case DFTAG_SDG: /* Scientific Data Group */
case DFTAG_NDG: /* Numeric Data Group */
/* copy dataset */
if (copy_sds(sd_id,
sd_out,
tag,ref,
vgroup_id_out_par,
path_name,
options,
list_tbl,
td1,
td2,
infile_id,
outfile_id)<0)
return FAIL;
break;
/*-------------------------------------------------------------------------
* Image
*-------------------------------------------------------------------------
*/
case DFTAG_RI: /* Raster Image */
case DFTAG_CI: /* Compressed Image */
case DFTAG_RIG: /* Raster Image Group */
case DFTAG_RI8: /* Raster-8 image */
case DFTAG_CI8: /* RLE compressed 8-bit image */
case DFTAG_II8: /* IMCOMP compressed 8-bit image */
/* copy GR */
if (copy_gr(infile_id,
outfile_id,
gr_id,
gr_out,
tag,
ref,
vgroup_id_out_par,
path_name,
options,
list_tbl)<0)
return FAIL;
break;
/*-------------------------------------------------------------------------
* Vdata
*-------------------------------------------------------------------------
*/
case DFTAG_VH: /* Vdata Header */
if (copy_vs(infile_id,
outfile_id,
tag,
ref,
vgroup_id_out_par,
path_name,
options,
list_tbl,
0)<0)
return FAIL;
break;
} /* switch */
} /* i */
return SUCCEED;
out:
if (tags!=NULL)
free (tags);
if (refs!=NULL)
free (refs);
return FAIL;
}
