org.apache.beam.sdk.schemas.utils

Class JavaBeanUtils

java.lang.Object

org.apache.beam.sdk.schemas.utils.JavaBeanUtils

@Experimental(value=SCHEMAS)
public class JavaBeanUtils
extends java.lang.Object

A set of utilities to generate getter and setter classes for JavaBean objects.

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Map<org.apache.beam.sdk.schemas.utils.ReflectUtils.ClassWithSchema,SchemaUserTypeCreator>	CACHED_CREATORS

Constructor Summary

Constructors

Constructor and Description
JavaBeanUtils()

Method Summary

Modifier and Type	Method and Description
static <T> SchemaUserTypeCreator	createConstructorCreator(java.lang.Class<T> clazz, java.lang.reflect.Constructor<T> constructor, Schema schema, java.util.List<FieldValueTypeInformation> types)
static <T> SchemaUserTypeCreator	createStaticCreator(java.lang.Class<T> clazz, java.lang.reflect.Method creator, Schema schema, java.util.List<FieldValueTypeInformation> types)
static SchemaUserTypeCreator	getConstructorCreator(java.lang.Class clazz, java.lang.reflect.Constructor constructor, Schema schema, FieldValueTypeSupplier fieldValueTypeSupplier)
static java.util.List<FieldValueTypeInformation>	getFieldTypes(java.lang.Class<?> clazz, Schema schema, FieldValueTypeSupplier fieldValueTypeSupplier)
static java.util.List<FieldValueGetter>	getGetters(java.lang.Class<?> clazz, Schema schema, FieldValueTypeSupplier fieldValueTypeSupplier) Return the list of FieldValueGetters for a Java Bean class
static java.util.List<FieldValueSetter>	getSetters(java.lang.Class<?> clazz, Schema schema, FieldValueTypeSupplier fieldValueTypeSupplier) Return the list of FieldValueSetters for a Java Bean class
static SchemaUserTypeCreator	getStaticCreator(java.lang.Class clazz, java.lang.reflect.Method creator, Schema schema, FieldValueTypeSupplier fieldValueTypeSupplier)
static Schema	schemaFromJavaBeanClass(java.lang.Class<?> clazz, FieldValueTypeSupplier fieldValueTypeSupplier) Create a Schema for a Java Bean class.
static void	validateJavaBean(java.util.List<FieldValueTypeInformation> getters, java.util.List<FieldValueTypeInformation> setters)

Methods inherited from class java.lang.Object

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

Field Detail

CACHED_CREATORS

public static final java.util.Map<org.apache.beam.sdk.schemas.utils.ReflectUtils.ClassWithSchema,SchemaUserTypeCreator> CACHED_CREATORS

Constructor Detail

JavaBeanUtils

public JavaBeanUtils()

Method Detail

schemaFromJavaBeanClass

public static Schema schemaFromJavaBeanClass(java.lang.Class<?> clazz,
                                             FieldValueTypeSupplier fieldValueTypeSupplier)

Create a Schema for a Java Bean class.

validateJavaBean

public static void validateJavaBean(java.util.List<FieldValueTypeInformation> getters,
                                    java.util.List<FieldValueTypeInformation> setters)

getFieldTypes

public static java.util.List<FieldValueTypeInformation> getFieldTypes(java.lang.Class<?> clazz,
                                                                      Schema schema,
                                                                      FieldValueTypeSupplier fieldValueTypeSupplier)

getGetters

public static java.util.List<FieldValueGetter> getGetters(java.lang.Class<?> clazz,
                                                          Schema schema,
                                                          FieldValueTypeSupplier fieldValueTypeSupplier)

Return the list of FieldValueGetters for a Java Bean class

The returned list is ordered by the order of fields in the schema.

getSetters

public static java.util.List<FieldValueSetter> getSetters(java.lang.Class<?> clazz,
                                                          Schema schema,
                                                          FieldValueTypeSupplier fieldValueTypeSupplier)

Return the list of FieldValueSetters for a Java Bean class

The returned list is ordered by the order of fields in the schema.

getConstructorCreator

public static SchemaUserTypeCreator getConstructorCreator(java.lang.Class clazz,
                                                          java.lang.reflect.Constructor constructor,
                                                          Schema schema,
                                                          FieldValueTypeSupplier fieldValueTypeSupplier)

createConstructorCreator

public static <T> SchemaUserTypeCreator createConstructorCreator(java.lang.Class<T> clazz,
                                                                 java.lang.reflect.Constructor<T> constructor,
                                                                 Schema schema,
                                                                 java.util.List<FieldValueTypeInformation> types)

getStaticCreator

public static SchemaUserTypeCreator getStaticCreator(java.lang.Class clazz,
                                                     java.lang.reflect.Method creator,
                                                     Schema schema,
                                                     FieldValueTypeSupplier fieldValueTypeSupplier)

createStaticCreator

public static <T> SchemaUserTypeCreator createStaticCreator(java.lang.Class<T> clazz,
                                                            java.lang.reflect.Method creator,
                                                            Schema schema,
                                                            java.util.List<FieldValueTypeInformation> types)