Package com.google.cloud.bigquery.storage.v1

Class BigQuerySchemaUtil

java.lang.Object

com.google.cloud.bigquery.storage.v1.BigQuerySchemaUtil

public class BigQuerySchemaUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
BigQuerySchemaUtil()

Method Summary

Modifier and Type	Method	Description
static String	generatePlaceholderFieldName(String fieldName)	* Generates a placeholder name that consists of a prefix + base64 encoded field name.
static String	getFieldName(com.google.protobuf.Descriptors.FieldDescriptor fieldDescriptor)	* Gets the user-facing field name from the descriptor
static boolean	isProtoCompatible(String fieldName)	* Checks if the field name is compatible with proto field naming convention.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BigQuerySchemaUtil

public BigQuerySchemaUtil()

Method Detail

isProtoCompatible

public static boolean isProtoCompatible(String fieldName)

* Checks if the field name is compatible with proto field naming convention.

Parameters:

fieldName - name for the field

Returns:

true if the field name is comptaible with proto naming convention, otherwise, returns false.

generatePlaceholderFieldName

public static String generatePlaceholderFieldName(String fieldName)

* Generates a placeholder name that consists of a prefix + base64 encoded field name. We replace all dashes with underscores as they are not allowed for proto field names.

Parameters:

fieldName - name for the field

Returns:

the generated placeholder field name

getFieldName

public static String getFieldName(com.google.protobuf.Descriptors.FieldDescriptor fieldDescriptor)

* Gets the user-facing field name from the descriptor

Parameters:

fieldDescriptor -

Returns:

columnName annotation if present, otherwise return the field name.