com.asakusafw.dmdl.directio.csv.driver

Class CsvFormatDriver

java.lang.Object

com.asakusafw.dmdl.spi.ModelAttributeDriver

com.asakusafw.dmdl.directio.csv.driver.CsvFormatDriver

All Implemented Interfaces:

AttributeDriver

public class CsvFormatDriver
extends ModelAttributeDriver

Processes @directio.csv attributes.

'@directio.csv' 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 force_header=TRUE|FALSE as whether header is ALWAYS required, and it may not have a valid form (default: FALSE)
• with allow_linefeed=TRUE|FALSE as whether each field can contain linefeed (default: FALSE)
• with true=[string-literal] as "true" representation (default: CsvConfiguration.DEFAULT_TRUE_FORMAT)
• with false=[string-literal] as "false" representation (default: CsvConfiguration.DEFAULT_FALSE_FORMAT)
• with date=[string-literal] as Date format (default: CsvConfiguration.DEFAULT_DATE_FORMAT)
• with datetime=[string-literal] as DateTime format (default: CsvConfiguration.DEFAULT_DATE_TIME_FORMAT)
• with compression=[string-literal] as compression name (default: plain)

Since:

0.2.5

Version:

0.7.3

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 linefeed.
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_DATE_NAME The element name of Date representation.
static String	ELEMENT_DATE_TIME_NAME The element name of DateTime representation.
static String	ELEMENT_FALSE_NAME The element name of false representation.
static String	ELEMENT_FORCE_HEADER_NAME The element name of whether header is ALWAYS required.
static String	ELEMENT_HAS_HEADER_NAME The element name of whether header is required.
static String	ELEMENT_TRUE_NAME The element name of true representation.
static String	TARGET_NAME The attribute name.

Constructor Summary

Constructors

Constructor and Description
CsvFormatDriver()

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_HAS_HEADER_NAME

public static final String ELEMENT_HAS_HEADER_NAME

The element name of whether header is required.

See Also:

Constant Field Values

ELEMENT_FORCE_HEADER_NAME

public static final String ELEMENT_FORCE_HEADER_NAME

The element name of whether header is ALWAYS required.

Since:

0.7.3

See Also:

Constant Field Values

ELEMENT_ALLOW_LINEFEED

public static final String ELEMENT_ALLOW_LINEFEED

The element name of whether value can contain linefeed.

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_TRUE_NAME

public static final String ELEMENT_TRUE_NAME

The element name of true representation.

See Also:

Constant Field Values

ELEMENT_FALSE_NAME

public static final String ELEMENT_FALSE_NAME

The element name of false representation.

See Also:

Constant Field Values

ELEMENT_DATE_NAME

public static final String ELEMENT_DATE_NAME

The element name of Date representation.

See Also:

Constant Field Values

ELEMENT_DATE_TIME_NAME

public static final String ELEMENT_DATE_TIME_NAME

The element name of DateTime representation.

See Also:

Constant Field Values

Constructor Detail

CsvFormatDriver

public CsvFormatDriver()

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()