com.asakusafw.directio.hive.serde

Class DataModelDescriptor

java.lang.Object

com.asakusafw.directio.hive.serde.DataModelDescriptor

public class DataModelDescriptor
extends Object

Describes an Asakusa data model.

Since:

0.7.0

Constructor Summary

Constructors

Constructor and Description
DataModelDescriptor(Class<?> dataModelClass, List<? extends PropertyDescriptor> properties) Creates a new instance.
DataModelDescriptor(Class<?> dataModelClass, String comment, List<? extends PropertyDescriptor> properties) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
Object	createDataModelObject() Creates a new instance of the target data model.
PropertyDescriptor	findPropertyDescriptor(String name) Returns a property descriptor.
Class<?>	getDataModelClass() Returns the target data model class.
String	getDataModelComment() Returns comment for this data model.
List<? extends PropertyDescriptor>	getPropertyDescriptors() Returns the property descriptors in the target data model.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DataModelDescriptor

public DataModelDescriptor(Class<?> dataModelClass,
                           List<? extends PropertyDescriptor> properties)

Creates a new instance.

Parameters:

dataModelClass - the data model class

properties - the data model property descriptors

DataModelDescriptor

public DataModelDescriptor(Class<?> dataModelClass,
                           String comment,
                           List<? extends PropertyDescriptor> properties)

Creates a new instance.

Parameters:

dataModelClass - the data model class

comment - comment for the data model

properties - the data model property descriptors

Method Detail

createDataModelObject

public Object createDataModelObject()

Creates a new instance of the target data model.

Returns:

the created instance

getDataModelClass

public Class<?> getDataModelClass()

Returns the target data model class.

Returns:

the data model class

getDataModelComment

public String getDataModelComment()

Returns comment for this data model.

Returns:

comment, or null if it is not set

findPropertyDescriptor

public PropertyDescriptor findPropertyDescriptor(String name)

Returns a property descriptor.

Parameters:

name - the target property name

Returns:

the property descriptor, or null if there is no such a property

getPropertyDescriptors

public List<? extends PropertyDescriptor> getPropertyDescriptors()

Returns the property descriptors in the target data model.

Returns:

the property descriptors

toString

public String toString()

Overrides:

toString in class Object