com.hazelcast.nio.serialization

Interface ClassDefinition

All Superinterfaces:

DataSerializable

All Known Implementing Classes:

BinaryClassDefinitionProxy

public interface ClassDefinition
extends DataSerializable

ClassDefinition defines a class schema for Portable classes. It allows to query field names, types, class id etc. It can be created manually using ClassDefinitionBuilder or ondemand during serialization phase.

See Also:

Portable, ClassDefinitionBuilder

Method Summary

Methods

Modifier and Type	Method and Description
FieldDefinition	get(int fieldIndex)
FieldDefinition	get(String name)
int	getClassId()
int	getFactoryId()
int	getFieldClassId(String fieldName)
int	getFieldCount()
Set<String>	getFieldNames()
FieldType	getFieldType(String fieldName)
int	getFieldVersion(String fieldName)
int	getVersion()
boolean	hasField(String fieldName)

Methods inherited from interface com.hazelcast.nio.serialization.DataSerializable

readData, writeData

Method Detail

getFactoryId

int getFactoryId()

Returns:

factory id

get

FieldDefinition get(String name)

Parameters:

name - name of the field

Returns:

field definition by given name or null

get

FieldDefinition get(int fieldIndex)

Parameters:

fieldIndex - index of the field

Returns:

field definition by given index

Throws:

IndexOutOfBoundsException

hasField

boolean hasField(String fieldName)

Parameters:

fieldName - field name

Returns:

true if this class definition contains a field named by given name

getFieldNames

Set<String> getFieldNames()

Returns:

all field names contained in this class definition

getFieldType

FieldType getFieldType(String fieldName)

Parameters:

fieldName - name of the field

Returns:

type of given field

Throws:

IllegalArgumentException

getFieldClassId

int getFieldClassId(String fieldName)

Parameters:

fieldName - name of the field

Returns:

class id of given field

Throws:

IllegalArgumentException

getFieldVersion

int getFieldVersion(String fieldName)

Parameters:

fieldName - name of the field

Returns:

version of given field

Throws:

IllegalArgumentException

getFieldCount

int getFieldCount()

Returns:

total field count

getClassId

int getClassId()

Returns:

class id

getVersion

int getVersion()

Returns:

version