com.asakusafw.runtime.io.text.value

Class ValueOptionFieldAdapter.BuilderBase<S extends ValueOptionFieldAdapter.BuilderBase<S,T>,T extends FieldAdapter<?>>

java.lang.Object

com.asakusafw.runtime.io.text.value.ValueOptionFieldAdapter.BuilderBase<S,T>

Type Parameters:

S - this builder type

T - the build target type

Direct Known Subclasses:

BooleanOptionFieldAdapter.Builder, DateOptionFieldAdapter.Builder, DateTimeOptionFieldAdapter.Builder, NumericOptionFieldAdapter.NumericBuilderBase, StringOptionFieldAdapter.Builder

Enclosing class:

ValueOptionFieldAdapter<T extends ValueOption<T>>

protected abstract static class ValueOptionFieldAdapter.BuilderBase<S extends ValueOptionFieldAdapter.BuilderBase<S,T>,T extends FieldAdapter<?>>
extends Object

A basic implementation of builder for ValueOptionFieldAdapter.

Since:

0.9.1

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BuilderBase()

Method Summary

Modifier and Type	Method and Description
abstract T	build() Builds the FieldAdapter.
protected String	getNullFormat() Returns the sequence which represents NULL field.
Supplier<T>	lazy() Returns a supplier of lazy build().
protected S	self() Returns this object.
S	withNullFormat(String newValue) Sets a sequence which represents NULL field.

Methods inherited from class java.lang.Object

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

Constructor Detail

BuilderBase

protected BuilderBase()

Method Detail

self

protected S self()

Returns this object.

Returns:

this

withNullFormat

public S withNullFormat(String newValue)

Sets a sequence which represents NULL field.

Parameters:

newValue - the new value

Returns:

this

getNullFormat

protected String getNullFormat()

Returns the sequence which represents NULL field.

Returns:

the null sequence, or null if it is not defined

build

public abstract T build()

Builds the FieldAdapter.

Returns:

the created object

lazy

public Supplier<T> lazy()

Returns a supplier of lazy build().

Returns:

the created supplier