org.apache.ignite.internal.portable

Class PortableMetaDataImpl

java.lang.Object

org.apache.ignite.internal.portable.PortableMetaDataImpl

All Implemented Interfaces:

Externalizable, Serializable, PortableMarshalAware, PortableMetadata

public class PortableMetaDataImpl
extends Object
implements PortableMetadata, PortableMarshalAware, Externalizable

Portable meta data implementation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PortableMetaDataImpl() For Externalizable.
PortableMetaDataImpl(String typeName, Map<String,String> fields, String affKeyFieldName)

Method Summary

Methods

Modifier and Type	Method and Description
String	affinityKeyFieldName() Portable objects can optionally specify custom key-affinity mapping in the configuration.
Collection<String>	fields() Gets collection of all field names for this portable type.
Map<String,String>	fields0()
Map<String,String>	fieldsMeta()
String	fieldTypeName(String fieldName) Gets name of the field type for a given field.
void	readExternal(ObjectInput in)
void	readPortable(PortableReader reader) Reads fields from provided reader.
String	toString()
String	typeName() Gets portable type name.
void	writeExternal(ObjectOutput out)
void	writePortable(PortableWriter writer) Writes fields to provided writer.

Methods inherited from class java.lang.Object

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

Constructor Detail

PortableMetaDataImpl

public PortableMetaDataImpl()

For Externalizable.

PortableMetaDataImpl

public PortableMetaDataImpl(String typeName,
                    @Nullable
                    Map<String,String> fields,
                    @Nullable
                    String affKeyFieldName)

Parameters:

typeName - Type name.

fields - Fields map.

affKeyFieldName - Affinity key field name.

Method Detail

typeName

public String typeName()

Gets portable type name.

Specified by:

typeName in interface PortableMetadata

Returns:

Portable type name.

fields

public Collection<String> fields()

Gets collection of all field names for this portable type.

Specified by:

fields in interface PortableMetadata

Returns:

Collection of all field names for this portable type.

fields0

public Map<String,String> fields0()

Returns:

Fields.

fieldTypeName

@Nullable
public String fieldTypeName(String fieldName)

Gets name of the field type for a given field.

Specified by:

fieldTypeName in interface PortableMetadata

Parameters:

fieldName - Field name.

Returns:

Field type name.

affinityKeyFieldName

@Nullable
public String affinityKeyFieldName()

Portable objects can optionally specify custom key-affinity mapping in the configuration. This method returns the name of the field which should be used for the key-affinity mapping.

Specified by:

affinityKeyFieldName in interface PortableMetadata

Returns:

Affinity key field name.

fieldsMeta

public Map<String,String> fieldsMeta()

Returns:

Fields meta data.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writePortable

public void writePortable(PortableWriter writer)
                   throws PortableException

Writes fields to provided writer.

Specified by:

writePortable in interface PortableMarshalAware

Parameters:

writer - Portable object writer.

Throws:

PortableException - In case of error.

readPortable

public void readPortable(PortableReader reader)
                  throws PortableException

Reads fields from provided reader.

Specified by:

readPortable in interface PortableMarshalAware

Parameters:

reader - Portable object reader.

Throws:

PortableException - In case of error.

toString

public String toString()

Overrides:

toString in class Object