com.dyuproject.protostuff

Class CustomSchema<T>

java.lang.Object

com.dyuproject.protostuff.CustomSchema<T>

All Implemented Interfaces:

Schema<T>

public abstract class CustomSchema<T>
extends java.lang.Object
implements Schema<T>

A schema (helper class) that wraps another schema and allows its subclasses to override certain methods for more customization.

Author:

David Yu

Date created:

May 28, 2010

Field Summary

Fields

Modifier and Type	Field and Description
protected Schema<T>	schema

Constructor Summary

Constructors

Constructor and Description
CustomSchema(Schema<T> schema)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getFieldName(int number) Gets the field name associated with the number.
int	getFieldNumber(java.lang.String name) Gets the field number associated with the name.
boolean	isInitialized(T message) Returns true if there is no required field or if all the required fields are set.
void	mergeFrom(Input input, T message) Deserializes a message/object from the input.
java.lang.String	messageFullName() Returns the full name of the message tied to this schema.
java.lang.String	messageName() Returns the simple name of the message tied to this schema.
T	newMessage() Creates the message/object tied to this schema.
java.lang.Class<? super T>	typeClass() Gets the class of the message.
void	writeTo(Output output, T message) Serializes a message/object to the output.

Methods inherited from class java.lang.Object

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

Field Detail

schema

protected final Schema<T> schema

Constructor Detail

CustomSchema

public CustomSchema(Schema<T> schema)

Method Detail

getFieldName

public java.lang.String getFieldName(int number)

Description copied from interface: Schema

Gets the field name associated with the number. This is particularly useful when serializing to different formats (Eg. JSON). When using numeric field names:

 return String.valueOf(number);
 

Specified by:

getFieldName in interface Schema<T>

getFieldNumber

public int getFieldNumber(java.lang.String name)

Description copied from interface: Schema

Gets the field number associated with the name. This is particularly useful when serializing to different formats (Eg. JSON). When using numeric field names:

 return Integer.parseInt(name);
 

Specified by:

getFieldNumber in interface Schema<T>

isInitialized

public boolean isInitialized(T message)

Description copied from interface: Schema

Returns true if there is no required field or if all the required fields are set.

Specified by:

isInitialized in interface Schema<T>

mergeFrom

public void mergeFrom(Input input,
             T message)
               throws java.io.IOException

Description copied from interface: Schema

Deserializes a message/object from the input.

Specified by:

mergeFrom in interface Schema<T>

Throws:

java.io.IOException

messageFullName

public java.lang.String messageFullName()

Description copied from interface: Schema

Returns the full name of the message tied to this schema. Allows custom schemas to provide a custom name other than typeClass().getName();

Specified by:

messageFullName in interface Schema<T>

messageName

public java.lang.String messageName()

Description copied from interface: Schema

Returns the simple name of the message tied to this schema. Allows custom schemas to provide a custom name other than typeClass().getSimpleName();

Specified by:

messageName in interface Schema<T>

newMessage

public T newMessage()

Description copied from interface: Schema

Creates the message/object tied to this schema.

Specified by:

newMessage in interface Schema<T>

typeClass

public java.lang.Class<? super T> typeClass()

Description copied from interface: Schema

Gets the class of the message.

Specified by:

typeClass in interface Schema<T>

writeTo

public void writeTo(Output output,
           T message)
             throws java.io.IOException

Description copied from interface: Schema

Serializes a message/object to the output.

Specified by:

writeTo in interface Schema<T>

Throws:

java.io.IOException