static int
mergedas1(OCnode* dds, OCnode* das)
{
int i,j;
int stat = OC_NOERR;
if(dds->attributes == NULL) dds->attributes = oclistnew();
/* assign the simple attributes in the das set to this dds node*/
for(i=0;i<oclistlength(das->subnodes);i++) {
OCnode* attnode = (OCnode*)oclistget(das->subnodes,i);
if(attnode->octype == OC_Attribute) {
Attribute* att = makeattribute(attnode->name,
attnode->etype,
attnode->att.values);
oclistpush(dds->attributes,(ocelem)att);
}
}
/* Try to merge any enclosed sets with subnodes of dds*/
for(i=0;i<oclistlength(das->subnodes);i++) {
OCnode* dasnode = (OCnode*)oclistget(das->subnodes,i);
int match = 0;
if(dasnode->octype == OC_Attribute) continue; /* already dealt with above*/
for(j=0;j<oclistlength(dds->subnodes) && !match;j++) {
OCnode* ddsnode = (OCnode*)oclistget(dds->subnodes,j);
if(strcmp(dasnode->name,ddsnode->name) == 0) {
match = 1;
stat = mergedas1(ddsnode,dasnode);
if(stat != OC_NOERR) break;
}
}
if(!match) {marklostattribute(dasnode);}
}
return THROW(stat);
}
int
ocddsdasmerge(OCstate* state, OCnode* ddsroot, OCnode* dasroot)
{
int i,j;
int stat = OC_NOERR;
OClist* globals = oclistnew();
if(dasroot == NULL) return THROW(stat);
/* Start by looking for global attributes*/
for(i=0;i<oclistlength(dasroot->subnodes);i++) {
OCnode* node = (OCnode*)oclistget(dasroot->subnodes,i);
if(node->att.isglobal) {
for(j=0;j<oclistlength(node->subnodes);j++) {
OCnode* attnode = (OCnode*)oclistget(node->subnodes,j);
Attribute* att = makeattribute(attnode->name,
attnode->etype,
attnode->att.values);
oclistpush(globals,(ocelem)att);
}
}
}
ddsroot->attributes = globals;
/* Now try to match subnode names with attribute set names*/
for(i=0;i<oclistlength(dasroot->subnodes);i++) {
OCnode* das = (OCnode*)oclistget(dasroot->subnodes,i);
int match = 0;
if(das->att.isglobal) continue;
if(das->octype == OC_Attributeset) {
for(j=0;j<oclistlength(ddsroot->subnodes) && !match;j++) {
OCnode* dds = (OCnode*)oclistget(ddsroot->subnodes,j);
if(strcmp(das->name,dds->name) == 0) {
match = 1;
stat = mergedas1(dds,das);
if(stat != OC_NOERR) break;
}
}
}
if(!match) {marklostattribute(das);}
}
if(stat == OC_NOERR) ddsroot->attributed = 1;
return THROW(stat);
}
int
dapmerge3(NCDRNO* drno, CDFnode* ddsroot, OCobject dasroot)
{
unsigned int i,j;
NCerror ncerr = NC_NOERR;
OCerror ocstat = OC_NOERR;
OCconnection conn = drno->dap.conn;
unsigned int nsubnodes, nobjects;
OCobject* dasobjects = NULL;
NClist* dasglobals = nclistnew();
NClist* dodsextra = nclistnew();
NClist* dasnodes = nclistnew();
NClist* varnodes = nclistnew();
NClist* allddsnodes = ddsroot->tree->nodes;
nobjects = oc_inq_nobjects(conn,dasroot);
dasobjects = oc_inq_objects(conn,dasroot);
/* 1. collect all the relevant DAS nodes;
namely those that contain at least one
attribute value.
Simultaneously look for potential ambiguities
if found; complain but continue: result are indeterminate.
also collect globals and DODS_EXTRAs separately*/
for(i=0;i<nobjects;i++) {
OCobject das = dasobjects[i];
OCtype octype;
char* ocname = NULL;
int isglobal = 0;
int hasattributes = 0;
OCobject* subnodes;
OCHECK(oc_inq_class(conn,das,&octype));
if(octype == OC_Attribute) continue; /* ignore these for now*/
OCHECK(oc_inq_name(conn,das,&ocname));
OCHECK(oc_inq_nsubnodes(conn,das,&nsubnodes));
isglobal = (ocname == NULL ? 0 : isglobalname3(ocname));
if(ocname == NULL || isglobal) {
nclistpush(dasglobals,(ncelem)das);
efree(ocname);
continue;
}
if(ocname != NULL && strcmp(ocname,"DODS_EXTRA")==0) {
nclistpush(dodsextra,(ncelem)das);
efree(ocname);
continue;
}
OCHECK(oc_inq_subnodes(conn,das,&subnodes));
for(j=0;j<nsubnodes;j++) {
OCobject subnode = subnodes[j];
OCtype ocsubtype;
OCHECK(oc_inq_class(conn,subnode,&ocsubtype));
if(ocsubtype == OC_Attribute) {hasattributes = 1; break;}
}
efree(subnodes);
if(hasattributes) {
/* Look for previously collected nodes with same name*/
for(j=0;j<nclistlength(dasnodes);j++) {
OCobject das2 = (OCobject)nclistget(dasnodes,j);
char* ocname2;
OCHECK(oc_inq_name(conn,das2,&ocname2));
if(ocname2 == NULL || ocname == NULL) goto loop;
if(strcmp(ocname2,"DODS")==0) goto loop;
if(strcmp(ocname,ocname2)==0)
oc_log(OCLOGWARN,"nc_mergedas: potentially ambiguous DAS name: %s",ocname2);
loop:
efree(ocname2);
}
nclistpush(dasnodes,(ncelem)das);
}
efree(ocname);
}
/* 2. collect all the leaf DDS nodes (of type NC_Primitive)*/
for(i=0;i<nclistlength(allddsnodes);i++) {
CDFnode* dds = (CDFnode*)nclistget(allddsnodes,i);
if(dds->nctype == NC_Primitive) nclistpush(varnodes,(ncelem)dds);
}
/* 3. For each das node, lncate matching DDS node(s) and attach
attributes to the DDS node(s).
Match means:
1. DAS->fullname :: DDS->fullname
2. DAS->name :: DDS->fullname (support DAS names with embedded '.'
3. DAS->name :: DDS->name
*/
for(i=0;i<nclistlength(dasnodes);i++) {
OCobject das = (OCobject)nclistget(dasnodes,i);
char* ocfullname;
char* ocbasename;
if(das == OCNULL) continue;
ocfullname = makeocpathstring3(conn,das,".");
OCHECK(oc_inq_name(conn,das,&ocbasename));
for(j=0;j<nclistlength(varnodes);j++) {
CDFnode* dds = (CDFnode*)nclistget(varnodes,j);
char* ddsfullname = makesimplepathstring3(dds);
if(strcmp(ocfullname,ddsfullname)==0
|| strcmp(ocbasename,ddsfullname)==0
|| strcmp(ocbasename,dds->name)==0) {
mergedas1(conn,dds,das);
/* remove from dasnodes list*/
nclistset(dasnodes,i,(ncelem)NULL);
}
efree(ddsfullname);
}
efree(ocfullname);
efree(ocbasename);
}
/* 4. Assign globals*/
for(i=0;i<nclistlength(dasglobals);i++) {
OCobject das = (OCobject)nclistget(dasglobals,i);
mergedas1(conn,ddsroot,das);
}
/* process DOD_EXTRA */
if(nclistlength(dodsextra) > 0) dodsextra3(drno,ddsroot,dodsextra);
done: /* cleanup*/
efree(dasobjects);
nclistfree(dasglobals);
nclistfree(dasnodes);
nclistfree(dodsextra);
nclistfree(varnodes);
if(ocstat != OC_NOERR) ncerr = ocerrtoncerr(ocstat);
return THROW(ncerr);
}
int
ocddsdasmerge(OCstate* state, OCnode* dasroot, OCnode* ddsroot)
{
OClist* dasglobals = oclistnew();
OClist* dasnodes = oclistnew();
OClist* varnodes = oclistnew();
OClist* ddsnodes;
unsigned int i,j;
if(dasroot->tree == NULL || dasroot->tree->dxdclass != OCDAS)
return THROW(OC_EINVAL);
if(ddsroot->tree == NULL || (ddsroot->tree->dxdclass != OCDDS
&& ddsroot->tree->dxdclass != OCDATADDS))
return THROW(OC_EINVAL);
ddsnodes = ddsroot->tree->nodes;
/* 1. collect all the relevant DAS nodes;
namely those that contain at least one
attribute value.
Simultaneously look for potential ambiguities
if found; complain but continue: result are indeterminate.
also collect globals separately*/
for(i=0;i<oclistlength(dasroot->tree->nodes);i++) {
OCnode* das = (OCnode*)oclistget(dasroot->tree->nodes,i);
int hasattributes = 0;
if(das->octype == OC_Attribute) continue; /* ignore these for now*/
if(das->name == NULL || das->att.isglobal) {
oclistpush(dasglobals,(ocelem)das);
continue;
}
for(j=0;j<oclistlength(das->subnodes);j++) {
OCnode* subnode = (OCnode*)oclistget(das->subnodes,j);
if(subnode->octype == OC_Attribute) {hasattributes = 1; break;}
}
if(hasattributes) {
/* Look for previously collected nodes with same name*/
for(j=0;j<oclistlength(dasnodes);j++) {
OCnode* das2 = (OCnode*)oclistget(dasnodes,j);
if(das->name == NULL || das2->name == NULL) continue;
if(strcmp(das->name,das2->name)==0) {
oc_log(LOGWARN,"oc_mergedas: potentially ambiguous DAS name: %s",das->name);
}
}
oclistpush(dasnodes,(ocelem)das);
}
}
/* 2. collect all the leaf DDS nodes (of type OC_Primitive)*/
for(i=0;i<oclistlength(ddsnodes);i++) {
OCnode* dds = (OCnode*)oclistget(ddsnodes,i);
if(dds->octype == OC_Primitive) oclistpush(varnodes,(ocelem)dds);
}
/* 3. For each das node, locate matching DDS node(s) and attach
attributes to the DDS node(s).
Match means:
1. DAS->fullname :: DDS->fullname
2. DAS->name :: DDS->fullname (support DAS names with embedded '.'
3. DAS->name :: DDS->name
*/
for(i=0;i<oclistlength(dasnodes);i++) {
OCnode* das = (OCnode*)oclistget(dasnodes,i);
for(j=0;j<oclistlength(varnodes);j++) {
OCnode* dds = (OCnode*)oclistget(varnodes,j);
if(strcmp(das->fullname,dds->fullname)==0
|| strcmp(das->name,dds->fullname)==0
|| strcmp(das->name,dds->name)==0) {
mergedas1(dds,das);
/* remove from dasnodes list*/
oclistset(dasnodes,i,(ocelem)NULL);
}
}
}
/* 4. If there are attributes left, then complain about them being lost.*/
for(i=0;i<oclistlength(dasnodes);i++) {
OCnode* das = (OCnode*)oclistget(dasnodes,i);
if(das != NULL) marklostattribute(das);
}
/* 5. Assign globals*/
for(i=0;i<oclistlength(dasglobals);i++) {
OCnode* das = (OCnode*)oclistget(dasglobals,i);
mergedas1(ddsroot,das);
}
/* cleanup*/
oclistfree(dasglobals);
oclistfree(dasnodes);
oclistfree(varnodes);
return THROW(OC_NOERR);
}
int
dapmerge3(NCDAPCOMMON* nccomm, CDFnode* ddsroot, OCddsnode dasroot)
{
unsigned int i,j;
NCerror ncerr = NC_NOERR;
OCerror ocstat = OC_NOERR;
OClink conn = nccomm->oc.conn;
size_t nsubnodes;
NClist* dasglobals = nclistnew();
NClist* dasnodes = nclistnew();
NClist* dodsextra = nclistnew();
NClist* varnodes = nclistnew();
NClist* alldasnodes = nclistnew();
if(ddsroot == NULL || dasroot == NULL) return NC_NOERR;
ocstat = collect_alldasnodes(conn,dasroot,alldasnodes);
/* 1. collect all the relevant DAS nodes;
namely those that contain at least one
attribute value.
Simultaneously look for potential ambiguities
if found; complain but continue: result are indeterminate.
also collect globals and DODS_EXTRA separately.
*/
for(i=0;i<nclistlength(alldasnodes);i++) {
OCddsnode das = (OCddsnode)nclistget(alldasnodes,i);
OCtype octype;
char* ocname = NULL;
int isglobal = 0;
int hasattributes = 0;
OCCHECK(oc_dds_class(conn,das,&octype));
if(octype == OC_Attribute) continue; /* ignore these for now*/
OCCHECK(oc_dds_name(conn,das,&ocname));
OCCHECK(oc_dds_nsubnodes(conn,das,&nsubnodes));
isglobal = (ocname == NULL ? 0 : isglobalname3(ocname));
/* catch DODS_EXTRA */
if(isglobal && ocname != NULL && strcmp(ocname,"DODS_EXTRA")==0) {
nclistpush(dodsextra,(void*)das);
nullfree(ocname);
continue;
}
if(ocname == NULL || isglobal) {
nclistpush(dasglobals,(void*)das);
nullfree(ocname);
continue;
}
hasattributes = hasattribute3(conn,das);
if(hasattributes) {
/* Look for previously collected nodes with same name*/
for(j=0;j<nclistlength(dasnodes);j++) {
OCddsnode das2 = (OCddsnode)nclistget(dasnodes,j);
char* ocname2;
OCCHECK(oc_dds_name(conn,das2,&ocname2));
if(ocname2 == NULL || ocname == NULL) goto loop;
if(strcmp(ocname2,"DODS")==0) goto loop;
if(strcmp(ocname,ocname2)==0)
nclog(NCLOGWARN,"nc_mergedas: potentially ambiguous DAS name: %s",ocname2);
loop:
nullfree(ocname2);
}
nclistpush(dasnodes,(void*)das);
}
nullfree(ocname);
}
/* 2. collect all the leaf DDS nodes (of type NC_Atomic)*/
ocstat = collect_leaves(link,ddsroot,varnodes);
/* 3. For each das node, locate matching DDS node(s) and attach
attributes to the DDS node(s).
Match means:
1. DAS->fullname :: DDS->fullname
2. DAS->name :: DDS->fullname (support DAS names with embedded '.'
3. DAS->name :: DDS->name
4. special case for DODS. Apply 1-3 on DODS parent.
*/
for(i=0;i<nclistlength(dasnodes);i++) {
OCddsnode das = (OCddsnode)nclistget(dasnodes,i);
char* ocfullname = NULL;
char* ocbasename = NULL;
if(das == NULL) continue;
OCCHECK(oc_dds_name(conn,das,&ocbasename));
if(strcmp(ocbasename,"DODS")==0) {
OCddsnode container;
OCCHECK(oc_dds_container(conn,das,&container));
ASSERT(container != NULL);
ocfullname = makeocpathstring3(conn,container,".");
} else {
ocfullname = makeocpathstring3(conn,das,".");
}
for(j=0;j<nclistlength(varnodes);j++) {
CDFnode* dds = (CDFnode*)nclistget(varnodes,j);
char* ddsfullname = makecdfpathstring3(dds,".");
if(strcmp(ocfullname,ddsfullname)==0
|| strcmp(ocbasename,ddsfullname)==0
|| strcmp(ocbasename,dds->ocname)==0) {
mergedas1(nccomm,conn,dds,das);
/* remove from dasnodes list*/
nclistset(dasnodes,i,(void*)NULL);
}
nullfree(ddsfullname);
}
nullfree(ocfullname);
nullfree(ocbasename);
}
/* 4. Assign globals */
for(i=0;i<nclistlength(dasglobals);i++) {
OCddsnode das = (OCddsnode)nclistget(dasglobals,i);
mergedas1(nccomm,conn,ddsroot,das);
}
/* 5. Assign DOD_EXTRA */
for(i=0;i<nclistlength(dodsextra);i++) {
OCddsnode das = (OCddsnode)nclistget(dodsextra,i);
mergedas1(nccomm,conn,ddsroot,das);
}
done: /* cleanup*/
nclistfree(dasglobals);
nclistfree(dasnodes);
nclistfree(alldasnodes);
nclistfree(dodsextra);
nclistfree(varnodes);
if(ocstat != OC_NOERR)
ncerr = ocerrtoncerr(ocstat);
return THROW(ncerr);
}
