Exemplo n.º 1
0
/**
 * librdf_world_open:
 * @world: redland world object
 *
 * Open a created redland world environment.
 **/
void
librdf_world_open(librdf_world *world)
{
  if(world->opened++)
    return;
  
  librdf_world_init_mutex(world);

  /* Initialize raptor library first. Used by many other classes. */
  librdf_init_raptor(world);
  
  /* Digests second, lots of things use these */
  librdf_init_digest(world);

  /* Hash next, needed for URIs */
  librdf_init_hash(world);

  librdf_init_uri(world);
  librdf_init_node(world);

  librdf_init_concepts(world);

  librdf_init_statement(world);
  librdf_init_model(world);
  librdf_init_storage(world);

  librdf_init_parser(world);
  librdf_init_serializer(world);

  librdf_init_query(world);
}
Exemplo n.º 2
0
int
main(int argc, char *argv[]) 
{
  librdf_world *world;
  
  world=librdf_new_world();
  librdf_world_init_mutex(world);
  
  librdf_init_digest(world);
  librdf_init_hash(world);
  librdf_init_uri(world);
  librdf_init_node(world);
  librdf_init_concepts(world);
  
  librdf_finish_concepts(world);
  librdf_finish_node(world);
  librdf_finish_uri(world);
  librdf_finish_hash(world);
  librdf_finish_digest(world);

  LIBRDF_FREE(librdf_world, world);

  /* keep gcc -Wall happy */
  return(0);
}
Exemplo n.º 3
0
int
main(int argc, char *argv[]) 
{
  librdf_storage* storage;
  char *program=argv[0];
  librdf_world *world;
  
  world=librdf_new_world();
  
  /* initialise hash, model and storage modules */
  librdf_init_hash(world);
  librdf_init_storage(world);
  librdf_init_model(world);
  
  fprintf(stdout, "%s: Creating storage\n", program);
  storage=librdf_new_storage(world, NULL, "test", NULL);
  if(!storage) {
    fprintf(stderr, "%s: Failed to create new storage\n", program);
    return(1);
  }

  
  fprintf(stdout, "%s: Opening storage\n", program);
  if(librdf_storage_open(storage, NULL)) {
    fprintf(stderr, "%s: Failed to open storage\n", program);
    return(1);
  }


  /* Can do nothing here since need model and storage working */

  fprintf(stdout, "%s: Closing storage\n", program);
  librdf_storage_close(storage);

  fprintf(stdout, "%s: Freeing storage\n", program);
  librdf_free_storage(storage);
  

  /* finish model and storage modules */
  librdf_finish_model(world);
  librdf_finish_storage(world);
  librdf_finish_hash(world);

  LIBRDF_FREE(librdf_world, world);
  
  /* keep gcc -Wall happy */
  return(0);
}
Exemplo n.º 4
0
int
main(int argc, char *argv[]) 
{
  librdf_world *world;
  librdf_uri* prefix_uri;
  librdf_node* nodes[ITERATOR_NODES_COUNT];
  int i;
  librdf_iterator* iterator;
  int count;
  
  char *program=argv[0];
	
  world=librdf_new_world();
  librdf_world_init_mutex(world);

  librdf_init_hash(world);
  librdf_init_uri(world);
  librdf_init_node(world);

  prefix_uri=librdf_new_uri(world, (const unsigned char*)NODE_URI_PREFIX);
  if(!prefix_uri) {
    fprintf(stderr, "%s: Failed to create prefix URI\n", program);
    return(1);
  }

  for(i=0; i < ITERATOR_NODES_COUNT; i++) {
    unsigned char buf[2];
    buf[0]='a'+i;
    buf[1]='\0';
    nodes[i]=librdf_new_node_from_uri_local_name(world, prefix_uri, buf);
    if(!nodes[i]) {
      fprintf(stderr, "%s: Failed to create node %i (%s)\n", program, i, buf);
      return(1);
    }
  }
  
  fprintf(stdout, "%s: Creating static node iterator\n", program);
  iterator=librdf_node_static_iterator_create(nodes, ITERATOR_NODES_COUNT);
  if(!iterator) {
    fprintf(stderr, "%s: Failed to createstatic  node iterator\n", program);
    return(1);
  }
  
  fprintf(stdout, "%s: Listing static node iterator\n", program);
  count=0;
  while(!librdf_iterator_end(iterator)) {
    librdf_node* i_node=(librdf_node*)librdf_iterator_get_object(iterator);
    if(!i_node) {
      fprintf(stderr, "%s: librdf_iterator_current return NULL when not end o fiterator\n", program);
      return(1);
    }

    fprintf(stdout, "%s: node %d is: ", program, count);
    librdf_node_print(i_node, stdout);
    fputc('\n', stdout);

    if(!librdf_node_equals(i_node, nodes[count])) {
      fprintf(stderr, "%s: static node iterator node %i returned unexpected node\n", program, count);
      librdf_node_print(i_node, stderr);
      fputs(" rather than ", stdout);
      librdf_node_print(nodes[count], stderr);
      fputc('\n', stdout);
      return(1);
    }
    
    librdf_iterator_next(iterator);
    count++;
  }

  librdf_free_iterator(iterator);

  if(count != ITERATOR_NODES_COUNT) {
    fprintf(stderr, "%s: Iterator returned %d nodes, expected %d\n", program,
            count, ITERATOR_NODES_COUNT);
    return(1);
  }

  fprintf(stdout, "%s: Static node iterator worked ok\n", program);


  fprintf(stdout, "%s: Freeing nodes\n", program);
  for (i=0; i<ITERATOR_NODES_COUNT; i++) {
    librdf_free_node(nodes[i]);
  }

  librdf_free_uri(prefix_uri);
  
  librdf_finish_node(world);
  librdf_finish_uri(world);
  librdf_finish_hash(world);

  LIBRDF_FREE(librdf_world, world);

  /* keep gcc -Wall happy */
  return(0);
}