com.asakusafw.dmdl.directio.tsv.driver

Class TsvFormatDriver

java.lang.Object

com.asakusafw.dmdl.spi.ModelAttributeDriver

com.asakusafw.dmdl.directio.tsv.driver.TsvFormatDriver

All Implemented Interfaces:

AttributeDriver

public class TsvFormatDriver
extends ModelAttributeDriver

Processes @directio.tsv attributes.

'@directio.tsv' attribute

The attributed declaration can have:

• with charset=[string-literal] as charset name (default: UTF-8)
• with has_header=TRUE|FALSE as whether header is required (default: FALSE)
• with allow_linefeed=TRUE|FALSE as whether each field can contain line-feed (default: FALSE)
• with compression=[string-literal] as compression name (default: plain)

Since:

0.5.0

Version:

0.7.0

Nested Class Summary

Nested classes/interfaces inherited from interface com.asakusafw.dmdl.spi.AttributeDriver

AttributeDriver.Context

Field Summary

Fields

Modifier and Type	Field and Description
static String	ELEMENT_ALLOW_LINEFEED The element name of whether value can contain line-feed.
static String	ELEMENT_CHARSET_NAME The element name of charset name.
static String	ELEMENT_CODEC_NAME The element name of codec name.
static String	ELEMENT_HAS_HEADER_NAME The element name of whether header is required.
static String	TARGET_NAME The attribute name.

Constructor Summary

Constructors

Constructor and Description
TsvFormatDriver()

Method Summary

Modifier and Type	Method and Description
String	getTargetName() Returns the qualified name of the target attribute.
void	process(DmdlSemantics environment, ModelDeclaration declaration, AstAttribute attribute) Processes and modifies the attributed data model declaration.

Methods inherited from class com.asakusafw.dmdl.spi.ModelAttributeDriver

process, verify, verify

Methods inherited from class java.lang.Object

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

Field Detail

TARGET_NAME

public static final String TARGET_NAME

The attribute name.

See Also:

Constant Field Values

ELEMENT_CHARSET_NAME

public static final String ELEMENT_CHARSET_NAME

The element name of charset name.

See Also:

Constant Field Values

ELEMENT_CODEC_NAME

public static final String ELEMENT_CODEC_NAME

The element name of codec name.

Since:

0.5.2

See Also:

Constant Field Values

ELEMENT_HAS_HEADER_NAME

public static final String ELEMENT_HAS_HEADER_NAME

The element name of whether header is required.

Since:

0.5.3

See Also:

Constant Field Values

ELEMENT_ALLOW_LINEFEED

public static final String ELEMENT_ALLOW_LINEFEED

The element name of whether value can contain line-feed.

Since:

0.7.0

See Also:

Constant Field Values

Constructor Detail

TsvFormatDriver

public TsvFormatDriver()

Method Detail

getTargetName

public String getTargetName()

Description copied from interface: AttributeDriver

Returns the qualified name of the target attribute.

Returns:

the target attribute name

process

public void process(DmdlSemantics environment,
                    ModelDeclaration declaration,
                    AstAttribute attribute)

Description copied from class: ModelAttributeDriver

Processes and modifies the attributed data model declaration.

Specified by:

process in class ModelAttributeDriver

Parameters:

environment - the processing environment

declaration - the model declaration with the attribute

attribute - the attribute with the target name

See Also:

AttributeDriver.getTargetName()