org.apache.gravitino.dto.rel

Class ColumnDTO.Builder<S extends ColumnDTO.Builder>

java.lang.Object

org.apache.gravitino.dto.rel.ColumnDTO.Builder<S>

Type Parameters:

S - The type of the builder subclass.

Enclosing class:

ColumnDTO

public static class ColumnDTO.Builder<S extends ColumnDTO.Builder>
extends java.lang.Object

Builder class for constructing ColumnDTO instances.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	autoIncrement Whether the column is an auto-increment column.
protected java.lang.String	comment The comment associated with the column.
protected Type	dataType The data type of the column.
protected Expression	defaultValue The default value of the column.
protected java.lang.String	name The name of the column.
protected boolean	nullable Whether the column value can be null.

Constructor Summary

Constructors

Constructor and Description
Builder() Constructs a new Builder.

Method Summary

Modifier and Type	Method and Description
ColumnDTO	build() Builds a Column DTO based on the provided builder parameters.
S	withAutoIncrement(boolean autoIncrement) Sets whether the column is an auto-increment column.
S	withComment(java.lang.String comment) Sets the comment associated with the column.
S	withDataType(Type dataType) Sets the data type of the column.
S	withDefaultValue(Expression defaultValue) Sets the default value of the column.
S	withName(java.lang.String name) Sets the name of the column.
S	withNullable(boolean nullable) Sets whether the column value can be null.

Methods inherited from class java.lang.Object

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

Field Detail

name

protected java.lang.String name

The name of the column.

dataType

protected Type dataType

The data type of the column.

comment

protected java.lang.String comment

The comment associated with the column.

nullable

protected boolean nullable

Whether the column value can be null.

autoIncrement

protected boolean autoIncrement

Whether the column is an auto-increment column.

defaultValue

protected Expression defaultValue

The default value of the column.

Constructor Detail

Builder

public Builder()

Constructs a new Builder.

Method Detail

withName

public S withName(java.lang.String name)

Sets the name of the column.

Parameters:

name - The name of the column.

Returns:

The Builder instance.

withDataType

public S withDataType(Type dataType)

Sets the data type of the column.

Parameters:

dataType - The data type of the column.

Returns:

The Builder instance.

withComment

public S withComment(java.lang.String comment)

Sets the comment associated with the column.

Parameters:

comment - The comment associated with the column.

Returns:

The Builder instance.

withNullable

public S withNullable(boolean nullable)

Sets whether the column value can be null.

Parameters:

nullable - Whether the column value can be null.

Returns:

The Builder instance.

withAutoIncrement

public S withAutoIncrement(boolean autoIncrement)

Sets whether the column is an auto-increment column.

Parameters:

autoIncrement - Whether the column is an auto-increment column.

Returns:

The Builder instance.

withDefaultValue

public S withDefaultValue(Expression defaultValue)

Sets the default value of the column.

Parameters:

defaultValue - The default value of the column.

Returns:

The Builder instance.

build

public ColumnDTO build()

Builds a Column DTO based on the provided builder parameters.

Returns:

A new ColumnDTO instance.

Throws:

java.lang.NullPointerException - If required, fields name and data type are not set.