io.protostuff

Class MessageMapSchema<K,V>

java.lang.Object

io.protostuff.MapSchema<K,V>

io.protostuff.MessageMapSchema<K,V>

All Implemented Interfaces:

Schema<Map<K,V>>

public final class MessageMapSchema<K,V>
extends MapSchema<K,V>

A schema for a Map with Message or pojo keys. The key and value can be null (depending on the particular map impl).

Author:

David Yu

Date created:

Jun 26, 2010

Nested Class Summary

Nested classes/interfaces inherited from class io.protostuff.MapSchema

MapSchema.MapWrapper<K,V>, MapSchema.MessageFactories, MapSchema.MessageFactory

Field Summary

Fields

Modifier and Type	Field and Description
Pipe.Schema<K>	kPipeSchema The pipe schema of the message key.
Schema<K>	kSchema The schema of the message key.
Pipe.Schema<V>	vPipeSchema The pipe schema of the message value.
Schema<V>	vSchema The schema of the message value.

Fields inherited from class io.protostuff.MapSchema

FIELD_NAME_ENTRY, FIELD_NAME_KEY, FIELD_NAME_VALUE, messageFactory, pipeSchema

Constructor Summary

Constructors

Constructor and Description
MessageMapSchema(Schema<K> kSchema, Schema<V> vSchema)
MessageMapSchema(Schema<K> kSchema, Schema<V> vSchema, Pipe.Schema<K> kPipeSchema, Pipe.Schema<V> vPipeSchema)

Method Summary

Modifier and Type	Method and Description
protected void	putValueFrom(Input input, MapSchema.MapWrapper<K,V> wrapper, K key) Puts the entry(key and value), obtained from the input, into the MapWrapper.
protected K	readKeyFrom(Input input, MapSchema.MapWrapper<K,V> wrapper) Reads the key from the input.
protected void	transferKey(Pipe pipe, Input input, Output output, int number, boolean repeated) Transfers the key from the input to the output.
protected void	transferValue(Pipe pipe, Input input, Output output, int number, boolean repeated) Transfers the value from the input to the output.
protected void	writeKeyTo(Output output, int fieldNumber, K value, boolean repeated) Writes the key to the output.
protected void	writeValueTo(Output output, int fieldNumber, V value, boolean repeated) Writes the value to the output.

Methods inherited from class io.protostuff.MapSchema

getFieldName, getFieldNumber, isInitialized, mergeFrom, messageFullName, messageName, newMessage, typeClass, writeTo

Methods inherited from class java.lang.Object

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

Field Detail

kSchema

public final Schema<K> kSchema

The schema of the message key.

vSchema

public final Schema<V> vSchema

The schema of the message value.

kPipeSchema

public final Pipe.Schema<K> kPipeSchema

The pipe schema of the message key.

vPipeSchema

public final Pipe.Schema<V> vPipeSchema

The pipe schema of the message value.

Constructor Detail

MessageMapSchema

public MessageMapSchema(Schema<K> kSchema,
                        Schema<V> vSchema)

MessageMapSchema

public MessageMapSchema(Schema<K> kSchema,
                        Schema<V> vSchema,
                        Pipe.Schema<K> kPipeSchema,
                        Pipe.Schema<V> vPipeSchema)

Method Detail

readKeyFrom

protected K readKeyFrom(Input input,
                        MapSchema.MapWrapper<K,V> wrapper)
                 throws IOException

Description copied from class: MapSchema

Reads the key from the input.

The extra wrapper arg is internally used as an object placeholder during polymorhic deserialization.

Specified by:

readKeyFrom in class MapSchema<K,V>

Throws:

IOException

putValueFrom

protected void putValueFrom(Input input,
                            MapSchema.MapWrapper<K,V> wrapper,
                            K key)
                     throws IOException

Description copied from class: MapSchema

Puts the entry(key and value), obtained from the input, into the MapWrapper.

Specified by:

putValueFrom in class MapSchema<K,V>

Throws:

IOException

writeKeyTo

protected void writeKeyTo(Output output,
                          int fieldNumber,
                          K value,
                          boolean repeated)
                   throws IOException

Description copied from class: MapSchema

Writes the key to the output.

Specified by:

writeKeyTo in class MapSchema<K,V>

Throws:

IOException

writeValueTo

protected void writeValueTo(Output output,
                            int fieldNumber,
                            V value,
                            boolean repeated)
                     throws IOException

Description copied from class: MapSchema

Writes the value to the output.

Specified by:

writeValueTo in class MapSchema<K,V>

Throws:

IOException

transferKey

protected void transferKey(Pipe pipe,
                           Input input,
                           Output output,
                           int number,
                           boolean repeated)
                    throws IOException

Description copied from class: MapSchema

Transfers the key from the input to the output.

Specified by:

transferKey in class MapSchema<K,V>

Throws:

IOException

transferValue

protected void transferValue(Pipe pipe,
                             Input input,
                             Output output,
                             int number,
                             boolean repeated)
                      throws IOException

Description copied from class: MapSchema

Transfers the value from the input to the output.

Specified by:

transferValue in class MapSchema<K,V>

Throws:

IOException