Class Field<T>

java.lang.Object

io.protostuff.runtime.Field<T>

Direct Known Subclasses:

RuntimeCollectionField, RuntimeDerivativeField, RuntimeMapField, RuntimeMessageField, RuntimeObjectField

public abstract class Field<T>
extends Object

Represents a field of a message/pojo.

Field Summary

Fields

Modifier and Type	Field	Description
final int	groupFilter
final String	name
final int	number
final boolean	repeated
final WireFormat.FieldType	type

Constructor Summary

Constructors

Constructor	Description
Field(WireFormat.FieldType type, int number, String name, boolean repeated, Tag tag)
Field(WireFormat.FieldType type, int number, String name, Tag tag)

Method Summary

Modifier and Type	Method	Description
protected Field<T>	copy(IdStrategy strategy)	No copy by default.
protected abstract void	mergeFrom(Input input, T message)	Reads the field value into the message.
protected abstract void	transfer(Pipe pipe, Input input, Output output, boolean repeated)	Transfer the input field to the output field.
protected abstract void	writeTo(Output output, T message)	Writes the value of a field to the output.

Methods inherited from class Object

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

Field Details

type

public final WireFormat.FieldType type

number

public final int number

name

public final String name

repeated

public final boolean repeated

groupFilter

public final int groupFilter

Constructor Details

Field

public Field(WireFormat.FieldType type,
 int number,
 String name,
 boolean repeated,
 Tag tag)

Field

public Field(WireFormat.FieldType type,
 int number,
 String name,
 Tag tag)

Method Details

copy

protected Field<T> copy(IdStrategy strategy)

No copy by default.

writeTo

protected abstract void writeTo(Output output,
 T message)
                         throws IOException

Writes the value of a field to the output.

Throws:

IOException

mergeFrom

protected abstract void mergeFrom(Input input,
 T message)
                           throws IOException

Reads the field value into the message.

Throws:

IOException

transfer

protected abstract void transfer(Pipe pipe,
 Input input,
 Output output,
 boolean repeated)
                          throws IOException

Transfer the input field to the output field.

Throws:

IOException