com.asakusafw.runtime.io.text.driver

Class RecordDefinition<T>

java.lang.Object

com.asakusafw.runtime.io.text.driver.RecordDefinition<T>

Type Parameters:

T - the record type

public final class RecordDefinition<T>
extends Object

A definition of record.

Since:

0.9.1

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RecordDefinition.Builder<T> A builder of RecordDefinition.

Method Summary

Modifier and Type	Method and Description
static <T> RecordDefinition.Builder<T>	builder(Class<T> dataType) Returns a new builder.
int	getNumberOfFields() Returns the number of fields in this record.
TextInput<T>	newInput(FieldReader reader, String path) Creates a new TextInput from this definition with default options.
TextInput<T>	newInput(FieldReader reader, String path, Collection<? extends InputOption> options) Creates a new TextInput from this definition.
TextOutput<T>	newOutput(FieldWriter writer, String path) Creates a new TextOutput from this definition.
TextOutput<T>	newOutput(FieldWriter writer, String path, Collection<? extends OutputOption> options) Creates a new TextOutput from this definition.

Methods inherited from class java.lang.Object

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

Method Detail

builder

public static <T> RecordDefinition.Builder<T> builder(Class<T> dataType)

Returns a new builder.

Type Parameters:

T - the data type

Parameters:

dataType - the data type

Returns:

the created builder

getNumberOfFields

public int getNumberOfFields()

Returns the number of fields in this record.

Returns:

the number of fields

newInput

public TextInput<T> newInput(FieldReader reader,
                             String path)

Creates a new TextInput from this definition with default options.

Parameters:

reader - the formatted text reader

path - the text file path

Returns:

the created input

newInput

public TextInput<T> newInput(FieldReader reader,
                             String path,
                             Collection<? extends InputOption> options)

Creates a new TextInput from this definition.

Parameters:

reader - the formatted text reader

path - the text file path

options - the input options

Returns:

the created input

newOutput

public TextOutput<T> newOutput(FieldWriter writer,
                               String path)

Creates a new TextOutput from this definition.

Parameters:

writer - the formatted text writer

path - the text file path

Returns:

the created input

newOutput

public TextOutput<T> newOutput(FieldWriter writer,
                               String path,
                               Collection<? extends OutputOption> options)

Creates a new TextOutput from this definition.

Parameters:

writer - the formatted text writer

path - the text file path

options - the output options

Returns:

the created output