//-----------------------------------------------------------------------------
// dpiObject_setElementValueByIndex() [PUBLIC]
// Set the element at the specified index to the given value.
//-----------------------------------------------------------------------------
int dpiObject_setElementValueByIndex(dpiObject *obj, int32_t index,
dpiNativeTypeNum nativeTypeNum, dpiData *data)
{
dpiOracleDataBuffer valueBuffer;
int16_t scalarValueIndicator;
void *indicator;
dpiError error;
void *ociValue;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, data)
if (dpiObject__toOracleValue(obj, &error, &obj->type->elementTypeInfo,
&valueBuffer, &ociValue, &scalarValueIndicator,
(void**) &indicator, nativeTypeNum, data) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
if (!indicator)
indicator = &scalarValueIndicator;
status = dpiOci__collAssignElem(obj->type->conn, index, ociValue,
indicator, obj->instance, &error);
dpiObject__clearOracleValue(obj, &error, &valueBuffer,
obj->type->elementTypeInfo.oracleTypeNum);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiSodaDocCursor_getNext() [PUBLIC]
// Return the next document available from the cursor.
//-----------------------------------------------------------------------------
int dpiSodaDocCursor_getNext(dpiSodaDocCursor *cursor, uint32_t flags,
dpiSodaDoc **doc)
{
dpiError error;
uint32_t mode;
void *handle;
if (dpiSodaDocCursor__check(cursor, __func__, &error) < 0)
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(cursor, doc)
mode = DPI_OCI_DEFAULT;
if (flags & DPI_SODA_FLAGS_ATOMIC_COMMIT)
mode |= DPI_OCI_SODA_ATOMIC_COMMIT;
if (dpiOci__sodaDocGetNext(cursor, &handle, mode, &error) < 0)
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
*doc = NULL;
if (handle) {
if (dpiSodaDoc__allocate(cursor->coll->db, handle, doc, &error) < 0) {
dpiOci__handleFree(handle, DPI_OCI_HTYPE_SODA_DOCUMENT);
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
}
(*doc)->binaryContent = cursor->coll->binaryContent;
}
return dpiGen__endPublicFn(cursor, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_deleteElementByIndex() [PUBLIC]
// Delete the element at the specified index in the collection.
//-----------------------------------------------------------------------------
int dpiObject_deleteElementByIndex(dpiObject *obj, int32_t index)
{
dpiError error;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
status = dpiOci__tableDelete(obj, index, &error);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getSize() [PUBLIC]
// Return the size of the collection.
//-----------------------------------------------------------------------------
int dpiObject_getSize(dpiObject *obj, int32_t *size)
{
dpiError error;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, size)
status = dpiOci__collSize(obj->type->conn, obj->instance, size, &error);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_trim() [PUBLIC]
// Trim a number of elements from the end of the collection.
//-----------------------------------------------------------------------------
int dpiObject_trim(dpiObject *obj, uint32_t numToTrim)
{
dpiError error;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
status = dpiOci__collTrim(obj->type->conn, numToTrim, obj->instance,
&error);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiSodaDocCursor_close() [PUBLIC]
// Close the cursor.
//-----------------------------------------------------------------------------
int dpiSodaDocCursor_close(dpiSodaDocCursor *cursor)
{
dpiError error;
if (dpiSodaDocCursor__check(cursor, __func__, &error) < 0)
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
if (cursor->handle) {
dpiOci__handleFree(cursor->handle, DPI_OCI_HTYPE_SODA_DOC_CURSOR);
cursor->handle = NULL;
}
return dpiGen__endPublicFn(cursor, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getElementExistsByIndex() [PUBLIC]
// Return boolean indicating if an element exists in the collection at the
// specified index.
//-----------------------------------------------------------------------------
int dpiObject_getElementExistsByIndex(dpiObject *obj, int32_t index,
int *exists)
{
dpiError error;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, exists)
status = dpiOci__tableExists(obj, index, exists, &error);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObjectType_createObject() [PUBLIC]
// Create a new object of the specified type and return it. Return NULL on
// error.
//-----------------------------------------------------------------------------
int dpiObjectType_createObject(dpiObjectType *objType, dpiObject **obj)
{
dpiError error;
int status;
// validate parameters
if (dpiObjectType__check(objType, __func__, &error) < 0)
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(objType, obj)
status = dpiObject__allocate(objType, NULL, NULL, NULL, obj, &error);
return dpiGen__endPublicFn(objType, status, &error);
}
//-----------------------------------------------------------------------------
// dpiDeqOptions__setAttrValue() [INTERNAL]
// Set the attribute value in OCI.
//-----------------------------------------------------------------------------
static int dpiDeqOptions__setAttrValue(dpiDeqOptions *options,
uint32_t attribute, const char *fnName, const void *value,
uint32_t valueLength)
{
dpiError error;
int status;
if (dpiGen__startPublicFn(options, DPI_HTYPE_DEQ_OPTIONS, fnName, 1,
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(options, value)
status = dpiOci__attrSet(options->handle, DPI_OCI_DTYPE_AQDEQ_OPTIONS,
(void*) value, valueLength, attribute, "set attribute value",
&error);
return dpiGen__endPublicFn(options, status, &error);
}
//-----------------------------------------------------------------------------
// dpiDeqOptions_getVisibility() [PUBLIC]
// Return visibility associated with dequeue options.
//-----------------------------------------------------------------------------
int dpiDeqOptions_getVisibility(dpiDeqOptions *options, dpiVisibility *value)
{
uint32_t ociValue;
dpiError error;
if (dpiGen__startPublicFn(options, DPI_HTYPE_DEQ_OPTIONS, __func__, 1,
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(options, value)
if (dpiOci__attrGet(options->handle, DPI_OCI_DTYPE_AQDEQ_OPTIONS,
&ociValue, NULL, DPI_OCI_ATTR_VISIBILITY, "get attribute value",
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
*value = (dpiVisibility) ociValue;
return dpiGen__endPublicFn(options, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObjectType_getInfo() [PUBLIC]
// Return information about the object type.
//-----------------------------------------------------------------------------
int dpiObjectType_getInfo(dpiObjectType *objType, dpiObjectTypeInfo *info)
{
dpiError error;
if (dpiGen__startPublicFn(objType, DPI_HTYPE_OBJECT_TYPE, __func__, 0,
&error) < 0)
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(objType, info)
info->name = objType->name;
info->nameLength = objType->nameLength;
info->schema = objType->schema;
info->schemaLength = objType->schemaLength;
info->isCollection = objType->isCollection;
info->elementTypeInfo = objType->elementTypeInfo;
info->numAttributes = objType->numAttributes;
return dpiGen__endPublicFn(objType, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_copy() [PUBLIC]
// Create a copy of the object and return it. Return NULL upon error.
//-----------------------------------------------------------------------------
int dpiObject_copy(dpiObject *obj, dpiObject **copiedObj)
{
dpiObject *tempObj;
dpiError error;
if (dpiObject__check(obj, __func__, &error) < 0)
return DPI_FAILURE;
DPI_CHECK_PTR_NOT_NULL(obj, copiedObj)
if (dpiObject__allocate(obj->type, NULL, NULL, NULL, &tempObj, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
if (dpiOci__objectCopy(tempObj, obj->instance, obj->indicator,
&error) < 0) {
dpiObject__free(tempObj, &error);
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
}
*copiedObj = tempObj;
return dpiGen__endPublicFn(obj, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getLastIndex() [PUBLIC]
// Return the index of the last entry in the collection.
//-----------------------------------------------------------------------------
int dpiObject_getLastIndex(dpiObject *obj, int32_t *index, int *exists)
{
dpiError error;
int32_t size;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, index)
DPI_CHECK_PTR_NOT_NULL(obj, exists)
if (dpiOci__tableSize(obj, &size, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
*exists = (size != 0);
if (*exists)
status = dpiOci__tableLast(obj, index, &error);
else status = DPI_SUCCESS;
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getAttributeValue() [PUBLIC]
// Get the value of the given attribute from the object.
//-----------------------------------------------------------------------------
int dpiObject_getAttributeValue(dpiObject *obj, dpiObjectAttr *attr,
dpiNativeTypeNum nativeTypeNum, dpiData *data)
{
int16_t scalarValueIndicator;
void *valueIndicator, *tdo;
dpiOracleData value;
dpiError error;
int status;
// validate parameters
if (dpiObject__check(obj, __func__, &error) < 0)
return DPI_FAILURE;
DPI_CHECK_PTR_NOT_NULL(obj, data)
if (dpiGen__checkHandle(attr, DPI_HTYPE_OBJECT_ATTR, "get attribute value",
&error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
if (attr->belongsToType->tdo != obj->type->tdo) {
dpiError__set(&error, "get attribute value", DPI_ERR_WRONG_ATTR,
attr->nameLength, attr->name, obj->type->schemaLength,
obj->type->schema, obj->type->nameLength, obj->type->name);
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
}
// get attribute value
if (dpiOci__objectGetAttr(obj, attr, &scalarValueIndicator,
&valueIndicator, &value.asRaw, &tdo, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
// determine the proper null indicator
if (!valueIndicator)
valueIndicator = &scalarValueIndicator;
// check to see if type is supported
if (!attr->typeInfo.oracleTypeNum) {
dpiError__set(&error, "get attribute value",
DPI_ERR_UNHANDLED_DATA_TYPE, attr->typeInfo.ociTypeCode);
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
}
// convert to output data format
status = dpiObject__fromOracleValue(obj, &error, &attr->typeInfo, &value,
(int16_t*) valueIndicator, nativeTypeNum, data);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiDeqOptions_getMsgId() [PUBLIC]
// Return message id associated with dequeue options.
//-----------------------------------------------------------------------------
int dpiDeqOptions_getMsgId(dpiDeqOptions *options, const char **value,
uint32_t *valueLength)
{
dpiError error;
void *rawValue;
if (dpiGen__startPublicFn(options, DPI_HTYPE_DEQ_OPTIONS, __func__, 1,
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(options, value)
DPI_CHECK_PTR_NOT_NULL(options, valueLength)
if (dpiOci__attrGet(options->handle, DPI_OCI_DTYPE_AQDEQ_OPTIONS,
&rawValue, NULL, DPI_OCI_ATTR_DEQ_MSGID, "get attribute value",
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
dpiOci__rawPtr(options->env->handle, rawValue, (void**) value);
dpiOci__rawSize(options->env->handle, rawValue, valueLength);
return dpiGen__endPublicFn(options, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_setAttributeValue() [PUBLIC]
// Create a copy of the object and return it. Return NULL upon error.
//-----------------------------------------------------------------------------
int dpiObject_setAttributeValue(dpiObject *obj, dpiObjectAttr *attr,
dpiNativeTypeNum nativeTypeNum, dpiData *data)
{
void *valueIndicator, *ociValue;
dpiOracleDataBuffer valueBuffer;
int16_t scalarValueIndicator;
dpiError error;
int status;
// validate parameters
if (dpiObject__check(obj, __func__, &error) < 0)
return DPI_FAILURE;
DPI_CHECK_PTR_NOT_NULL(obj, data)
if (dpiGen__checkHandle(attr, DPI_HTYPE_OBJECT_ATTR, "set attribute value",
&error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
if (attr->belongsToType->tdo != obj->type->tdo) {
dpiError__set(&error, "set attribute value", DPI_ERR_WRONG_ATTR,
attr->nameLength, attr->name, obj->type->schemaLength,
obj->type->schema, obj->type->nameLength, obj->type->name);
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
}
// check to see if type is supported
if (!attr->typeInfo.oracleTypeNum) {
dpiError__set(&error, "get attribute value",
DPI_ERR_UNHANDLED_DATA_TYPE, attr->typeInfo.ociTypeCode);
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
}
// convert to input data format
if (dpiObject__toOracleValue(obj, &error, &attr->typeInfo, &valueBuffer,
&ociValue, &scalarValueIndicator, &valueIndicator, nativeTypeNum,
data) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
// set attribute value
status = dpiOci__objectSetAttr(obj, attr, scalarValueIndicator,
valueIndicator, ociValue, &error);
dpiObject__clearOracleValue(obj, &error, &valueBuffer,
attr->typeInfo.oracleTypeNum);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiDeqOptions_setMsgId() [PUBLIC]
// Set the message id associated with dequeue options.
//-----------------------------------------------------------------------------
int dpiDeqOptions_setMsgId(dpiDeqOptions *options, const char *value,
uint32_t valueLength)
{
void *rawValue = NULL;
dpiError error;
int status;
if (dpiGen__startPublicFn(options, DPI_HTYPE_DEQ_OPTIONS, __func__, 1,
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(options, value)
if (dpiOci__rawAssignBytes(options->env->handle, value, valueLength,
&rawValue, &error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
status = dpiOci__attrSet(options->handle, DPI_OCI_DTYPE_AQDEQ_OPTIONS,
(void*) &rawValue, valueLength, DPI_OCI_ATTR_DEQ_MSGID,
"set value", &error);
dpiOci__rawResize(options->env->handle, &rawValue, 0, &error);
return dpiGen__endPublicFn(options, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getElementValueByIndex() [PUBLIC]
// Return the element at the given index in the collection.
//-----------------------------------------------------------------------------
int dpiObject_getElementValueByIndex(dpiObject *obj, int32_t index,
dpiNativeTypeNum nativeTypeNum, dpiData *data)
{
dpiOracleData value;
int exists, status;
void *indicator;
dpiError error;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, data)
if (dpiOci__collGetElem(obj->type->conn, obj->instance, index, &exists,
&value.asRaw, &indicator, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
if (!exists) {
dpiError__set(&error, "get element value", DPI_ERR_INVALID_INDEX,
index);
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
}
status = dpiObject__fromOracleValue(obj, &error,
&obj->type->elementTypeInfo, &value, (int16_t*) indicator,
nativeTypeNum, data);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObjectType_getAttributes() [PUBLIC]
// Get the attributes for the object type in the provided array.
//-----------------------------------------------------------------------------
int dpiObjectType_getAttributes(dpiObjectType *objType, uint16_t numAttributes,
dpiObjectAttr **attributes)
{
void *topLevelParam, *attrListParam, *attrParam, *describeHandle;
dpiError error;
uint16_t i;
// validate object type and the number of attributes
if (dpiObjectType__check(objType, __func__, &error) < 0)
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(objType, attributes)
if (numAttributes < objType->numAttributes) {
dpiError__set(&error, "get attributes", DPI_ERR_ARRAY_SIZE_TOO_SMALL,
numAttributes);
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
}
if (numAttributes == 0)
return dpiGen__endPublicFn(objType, DPI_SUCCESS, &error);
// acquire a describe handle
if (dpiOci__handleAlloc(objType->env->handle, &describeHandle,
DPI_OCI_HTYPE_DESCRIBE, "allocate describe handle", &error) < 0)
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
// describe the type
if (dpiOci__describeAny(objType->conn, objType->tdo, 0, DPI_OCI_OTYPE_PTR,
describeHandle, &error) < 0) {
dpiOci__handleFree(describeHandle, DPI_OCI_HTYPE_DESCRIBE);
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
}
// get the top level parameter descriptor
if (dpiOci__attrGet(describeHandle, DPI_OCI_HTYPE_DESCRIBE, &topLevelParam,
0, DPI_OCI_ATTR_PARAM, "get top level param", &error) < 0) {
dpiOci__handleFree(describeHandle, DPI_OCI_HTYPE_DESCRIBE);
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
}
// get the attribute list parameter descriptor
if (dpiOci__attrGet(topLevelParam, DPI_OCI_DTYPE_PARAM,
(void*) &attrListParam, 0, DPI_OCI_ATTR_LIST_TYPE_ATTRS,
"get attr list param", &error) < 0) {
dpiOci__handleFree(describeHandle, DPI_OCI_HTYPE_DESCRIBE);
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
}
// create attribute structure for each attribute
for (i = 0; i < objType->numAttributes; i++) {
if (dpiOci__paramGet(attrListParam, DPI_OCI_DTYPE_PARAM, &attrParam,
(uint32_t) i + 1, "get attribute param", &error) < 0) {
dpiOci__handleFree(describeHandle, DPI_OCI_HTYPE_DESCRIBE);
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
}
if (dpiObjectAttr__allocate(objType, attrParam, &attributes[i],
&error) < 0) {
dpiOci__handleFree(describeHandle, DPI_OCI_HTYPE_DESCRIBE);
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
}
}
// free the describe handle
dpiOci__handleFree(describeHandle, DPI_OCI_HTYPE_DESCRIBE);
return dpiGen__endPublicFn(objType, DPI_SUCCESS, &error);
}
