Package org.apache.geode.cache.query.types

Interface StructType

All Superinterfaces:

DataSerializable, ObjectType, Serializable

public interface StructType
extends ObjectType

Describes the field names and types for each field in a Struct.

Since:

GemFire 4.0

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.geode.DataSerializable

DataSerializable.Replaceable

Method Summary

Modifier and Type	Method	Description
int	getFieldIndex(String fieldName)	Returns the index of the field with the given name in this StructType.
String[]	getFieldNames()	Get the names of the fields for this struct
ObjectType[]	getFieldTypes()	The the types of the fields for this struct

Methods inherited from interface org.apache.geode.DataSerializable

fromData, toData

Methods inherited from interface org.apache.geode.cache.query.types.ObjectType

getSimpleClassName, isCollectionType, isMapType, isStructType, resolveClass

Method Details

getFieldTypes

ObjectType[] getFieldTypes()

The the types of the fields for this struct

Returns:

the array of Class for the fields

getFieldNames

String[] getFieldNames()

Get the names of the fields for this struct

Returns:

the array of field names

getFieldIndex

int getFieldIndex(String fieldName)

Returns the index of the field with the given name in this StructType.

Parameters:

fieldName - the name of the field

Returns:

the index of the field with the given name in this StructType

Throws:

IllegalArgumentException - If this StructType does not contain a field named fieldName.