c_iter
c_splitString(
const c_char *str,
const c_char *delimiters)
{
const c_char *head, *tail;
c_char *nibble;
c_iter iter = NULL;
c_long length;
if (str == NULL) return NULL;
tail = str;
while (*tail != '\0') {
head = c_skipUntil(tail,delimiters);
length = abs((c_address)head - (c_address)tail);
if (length != 0) {
length++;
nibble = (c_string)os_malloc(length);
os_strncpy(nibble,tail,length);
nibble[length-1]=0;
iter = c_iterAppend(iter,nibble);
}
tail = head;
if (c_isOneOf(*tail,delimiters)) tail++;
}
return iter;
}
void
jni_getTopicKeyExpression(
v_entity entity,
c_voidp args)
{
v_kernel vk;
c_iter vtopics;
c_array keyList;
c_char* keyExpr;
c_long nrOfKeys, totalSize, i;
c_string fieldName, actualFieldName;
struct jni_topicArg *arg;
arg = (struct jni_topicArg *)args;
vk = v_objectKernel(entity);
if(vk != NULL){
vtopics = v_resolveTopics(vk, arg->topicName);
if(c_iterLength(vtopics) == 0){
c_iterFree(vtopics);
}
else{
keyList = v_topicMessageKeyList(c_iterTakeFirst(vtopics));
c_iterFree(vtopics);
nrOfKeys = c_arraySize(keyList);
if (nrOfKeys>0) {
totalSize = 0;
for (i=0;i<nrOfKeys;i++) {
fieldName = c_fieldName(keyList[i]);
totalSize += (strlen(fieldName)+1-9/*skip 'userdata.'*/);
}
keyExpr = (c_char *)os_malloc((size_t)(totalSize+1));
keyExpr[0] = 0;
for (i=0;i<nrOfKeys;i++) {
fieldName = c_fieldName(keyList[i]);
actualFieldName = c_skipUntil(fieldName, ".");
actualFieldName++; /*skip '.' */
os_strcat(keyExpr,actualFieldName);
if (i<(nrOfKeys-1)) {
os_strcat(keyExpr,",");
}
}
arg->keyExpr = keyExpr;
} else{
/*No keys, do nothing.*/
}
arg->result = U_RESULT_OK;
}
}
}
c_iter
v_partitionPolicySplit(
v_partitionPolicyI p)
{
const c_char *head, *tail;
c_char *nibble;
c_iter iter = NULL;
os_size_t length;
const c_char *delimiters = ",";
if (p.v == NULL) return NULL;
head = p.v;
do {
tail = c_skipUntil(head,delimiters);
length = (os_size_t) (tail - head);
if (length != 0) {
length++;
nibble = (c_string)os_malloc(length);
os_strncpy(nibble, head, length);
nibble[length-1]=0;
iter = c_iterAppend(iter, nibble);
} else {
/* head points to one of the delimiters, so we add an empty string */
length = 1;
nibble = (c_string)os_malloc(length);
nibble[length - 1 ] = 0;
iter = c_iterAppend(iter, nibble);
}
head = tail;
if (c_isOneOf(*head, delimiters)) {
/* if the string ends with a delimiter, we also add an empty string */
head++;
if (*head == '\0') {
length = 1;
nibble = (c_string)os_malloc(length);
nibble[length - 1 ] = 0;
iter = c_iterAppend(iter, nibble);
}
}
} while (*head != '\0');
return iter;
}
