static HRESULT WINAPI ITSS_IStorageImpl_EnumElements(
IStorage* iface,
DWORD reserved1,
void* reserved2,
DWORD reserved3,
IEnumSTATSTG** ppenum)
{
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
IEnumSTATSTG_Impl* stgenum;
TRACE("%p %d %p %d %p\n", This, reserved1, reserved2, reserved3, ppenum );
stgenum = ITSS_create_enum();
if( !stgenum )
return E_FAIL;
chm_enumerate_dir(This->chmfile,
This->dir,
CHM_ENUMERATE_ALL,
ITSS_chm_enumerator,
stgenum );
stgenum->current = stgenum->first;
*ppenum = &stgenum->IEnumSTATSTG_iface;
return S_OK;
}
/*
* Class: org_chm4j_ChmFile
* Method: entries
* Signature: (Ljava/lang/String;I)[Lorg/chm4j/ChmEntry;
*/
JNIEXPORT jobjectArray JNICALL Java_org_chm4j_ChmFile_entries
(JNIEnv *env, jobject jobj, jstring jfilename, jstring jpath, jint flags) {
// opens the file
const char *filename = (*env)->GetStringUTFChars(env, jfilename, 0);
struct chmFile* cFile = chm_open(filename);
if(cFile == NULL) {
J_ThrowException(env, "java/io/IOException", "failed to open the file");
return NULL;
}
(*env)->ReleaseStringUTFChars(env, jfilename, filename);
// creates java list
jobject list = J_CreateList(env);
if(list == NULL) {
// close the file
chm_close(cFile);
J_ThrowException(env, "java/io/IOException", "failed to create entries list");
return NULL;
}
// initializes context
ENUM_CONTEXT* context = (ENUM_CONTEXT*) malloc(sizeof(ENUM_CONTEXT));
if(context == NULL) {
// close the file
chm_close(cFile);
J_ThrowException(env, "java/io/IOException", "failed to create entries context");
return NULL;
}
context->env = env;
context->file = jobj;
context->list = list;
// enumerates entries
const char *path = (*env)->GetStringUTFChars(env, jpath, NULL);
int enumres = chm_enumerate_dir(cFile, path, (int) flags, listEntries, context);
(*env)->ReleaseStringUTFChars(env, jpath, path);
free(context);
// closes the file
chm_close(cFile);
if(enumres != 1) {
J_ThrowException(env, "java/io/IOException", "failed to list entries");
return NULL;
}
// returns a java array
jobjectArray array = J_ListToArray(env, list);
return array;
}