com.asakusafw.runtime.io.json.value

Class ValueOptionPropertyAdapter<T extends ValueOption<T>>

java.lang.Object

com.asakusafw.runtime.io.json.value.ValueOptionPropertyAdapter<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

PropertyAdapter<T>

Direct Known Subclasses:

BooleanOptionPropertyAdapter, ByteOptionPropertyAdapter, DateOptionPropertyAdapter, DateTimeOptionPropertyAdapter, DecimalOptionPropertyAdapter, DoubleOptionPropertyAdapter, FloatOptionPropertyAdapter, IntOptionPropertyAdapter, LongOptionPropertyAdapter, ShortOptionPropertyAdapter, StringOptionPropertyAdapter

public abstract class ValueOptionPropertyAdapter<T extends ValueOption<T>>
extends Object
implements PropertyAdapter<T>

An abstract implementation of PropertyAdapter for ValueOption.

Since:

0.10.3

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ValueOptionPropertyAdapter.BuilderBase<S extends ValueOptionPropertyAdapter.BuilderBase<S,T>,T extends PropertyAdapter<?>> A basic implementation of builder for ValueOptionPropertyAdapter.
static class	ValueOptionPropertyAdapter.NullStyle A kind of output style of null properties.

Field Summary

Fields

Modifier and Type	Field and Description
static ValueOptionPropertyAdapter.NullStyle	DEFAULT_NULL_STYLE The default value of null style.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ValueOptionPropertyAdapter(ValueOptionPropertyAdapter.BuilderBase<?,?> builder) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	absent(T property) Sets "absent" value into the given property.
protected abstract void	doRead(ValueReader reader, T property) Reads a value and set it into the given property.
protected abstract void	doWrite(T property, ValueWriter writer) Writes a value from the given property.
void	read(ValueReader reader, T property) Reads a value and set it into the given property.
void	write(T property, ValueWriter writer) Writes a value from the given property.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_NULL_STYLE

public static final ValueOptionPropertyAdapter.NullStyle DEFAULT_NULL_STYLE

The default value of null style.

Constructor Detail

ValueOptionPropertyAdapter

protected ValueOptionPropertyAdapter(ValueOptionPropertyAdapter.BuilderBase<?,?> builder)

Creates a new instance.

Parameters:

builder - the source builder

Method Detail

absent

public void absent(T property)

Description copied from interface: PropertyAdapter

Sets "absent" value into the given property.

Specified by:

absent in interface PropertyAdapter<T extends ValueOption<T>>

Parameters:

property - the destination property

read

public final void read(ValueReader reader,
                       T property)
                throws IOException

Description copied from interface: PropertyAdapter

Reads a value and set it into the given property.

Specified by:

read in interface PropertyAdapter<T extends ValueOption<T>>

Parameters:

reader - the source reader

property - the destination property

Throws:

IOException - IOException if I/O error was occurred

write

public void write(T property,
                  ValueWriter writer)
           throws IOException

Description copied from interface: PropertyAdapter

Writes a value from the given property.

Specified by:

write in interface PropertyAdapter<T extends ValueOption<T>>

Parameters:

property - the source property

writer - the destination writer

Throws:

IOException - if I/O error was occurred

doRead

protected abstract void doRead(ValueReader reader,
                               T property)
                        throws IOException

Reads a value and set it into the given property.

Parameters:

reader - the source reader, never holds null

property - the destination property

Throws:

IOException - IOException if I/O error was occurred

RuntimeException - if the property value is not a suitable for the destination property

doWrite

protected abstract void doWrite(T property,
                                ValueWriter writer)
                         throws IOException

Writes a value from the given property.

Parameters:

property - the source property, never holds null

writer - the destination writer

Throws:

IOException - if I/O error was occurred