def execute(self, execution_context: ExecutionContext):
"""
Executes this operation synchronously using the supplied context and returns a new FileRef instance for the resulting Zip file.
The resulting file may be stored in the system temporary directory. See :class:`adobe.pdfservices.operation.io.file_ref.FileRef` for how temporary resources are cleaned up.
:param execution_context: The context in which the operation will be executed.
:type execution_context: ExecutionContext
:return: The FileRef to the result.
:rtype: FileRef
:raises ServiceApiException: if an API call results in an error response.
"""
try:
self._validate_invocation_count()
self._validate(execution_context=execution_context)
self._logger.info(
"All validations successfully done. Beginning ExtractPDF operation execution"
)
location = ExtractPDFAPI.extract_pdf(execution_context,
self._source_file_ref,
self._extract_pdf_options)
self._is_invoked = True
file_location = get_temporary_destination_path(
target_extension=ExtensionMediaTypeMapping.ZIP.extension)
ExtractPDFAPI.download_and_save(location=location,
context=execution_context,
file_location=file_location)
self._logger.info(
"Extract Operation Successful - Transaction ID: %s",
get_transaction_id(location))
return FileRef.create_from_local_file(file_location)
except OperationException as oex:
raise ServiceApiException(
message=oex.error_message,
error_code=oex.error_code,
request_tracking_id=oex.request_tracking_id,
status_code=oex.status_code)
try:
# get base path.
base_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Initial setup, create credentials instance.
credentials = Credentials.service_account_credentials_builder() \
.from_file(base_path + "/pdftools-api-credentials.json") \
.build()
# Create an ExecutionContext using credentials and create a new operation instance.
execution_context = ExecutionContext.create(credentials)
extract_pdf_operation = ExtractPDFOperation.create_new()
# Set operation input from a source file.
source = FileRef.create_from_local_file(base_path + "/resources/extractPdfInput.pdf")
extract_pdf_operation.set_input(source)
# Build ExtractPDF options and set them into the operation
extract_pdf_options: ExtractPDFOptions = ExtractPDFOptions.builder() \
.with_elements_to_extract([PDFElementType.TEXT, PDFElementType.TABLES]) \
.with_element_to_extract_renditions(PDFElementType.TABLES) \
.with_table_structure_format(TableStructureType.CSV) \
.build()
extract_pdf_operation.set_options(extract_pdf_options)
# Execute the operation.
result: FileRef = extract_pdf_operation.execute(execution_context)
# Save the result to the specified location.
result.save_as(base_path + "/output/ExtractTextTableWithTableStructure.zip")