com.asakusafw.dmdl.directio.hive.orc

Class OrcFileEmitter

java.lang.Object

com.asakusafw.dmdl.java.spi.JavaDataModelDriver

com.asakusafw.dmdl.directio.hive.orc.OrcFileEmitter

public class OrcFileEmitter
extends JavaDataModelDriver

Emits a DataFormat class for ORCFile.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CATEGORY Category name for Hive ORC.
static String	PATTERN_FORMAT Simple class name pattern for data format.
static String	PATTERN_INPUT_DESCRIPTION Simple class name pattern for skeleton of input description.
static String	PATTERN_OUTPUT_DESCRIPTION Simple class name pattern for skeleton of output description.

Constructor Summary

Constructors

Constructor and Description
OrcFileEmitter()

Method Summary

Modifier and Type	Method and Description
void	generateResources(EmitContext context, ModelDeclaration model) Generates any resources (includes source programs) for the model.
static QualifiedName	getClassName(EmitContext context, ModelDeclaration model) Returns the generated class name for this.

Methods inherited from class com.asakusafw.dmdl.java.spi.JavaDataModelDriver

getFields, getInterfaces, getMemberAnnotations, getMemberAnnotations, getMethods, getTypeAnnotations

Methods inherited from class java.lang.Object

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

Field Detail

CATEGORY

public static final String CATEGORY

Category name for Hive ORC.

See Also:

Constant Field Values

PATTERN_FORMAT

public static final String PATTERN_FORMAT

Simple class name pattern for data format.

See Also:

Constant Field Values

PATTERN_INPUT_DESCRIPTION

public static final String PATTERN_INPUT_DESCRIPTION

Simple class name pattern for skeleton of input description.

See Also:

Constant Field Values

PATTERN_OUTPUT_DESCRIPTION

public static final String PATTERN_OUTPUT_DESCRIPTION

Simple class name pattern for skeleton of output description.

See Also:

Constant Field Values

Constructor Detail

OrcFileEmitter

public OrcFileEmitter()

Method Detail

getClassName

public static QualifiedName getClassName(EmitContext context,
                                         ModelDeclaration model)

Returns the generated class name for this.

Parameters:

context - the current context

model - the target data model

Returns:

the factory class name

generateResources

public void generateResources(EmitContext context,
                              ModelDeclaration model)
                       throws IOException

Description copied from class: JavaDataModelDriver

Generates any resources (includes source programs) for the model. This will be invoked once for each model.

Overrides:

generateResources in class JavaDataModelDriver

Parameters:

context - the attached context

model - target model

Throws:

IOException - if failed to generate resources