org.fastnate.generator.converter

Class TemporalConverter<T extends Temporal>

java.lang.Object

org.fastnate.generator.converter.TemporalConverter<T>

Type Parameters:

T - the type of the temporal

All Implemented Interfaces:

ValueConverter<T>

public class TemporalConverter<T extends Temporal>
extends Object
implements ValueConverter<T>

Converts the Temporal types from java.time to SQL expressions.

Author:

Tobias Liefke

Field Summary

Fields

Modifier and Type	Field and Description
private Method	parse The method that creates the actual value from a string, which was defined as DefaultValue.
private Function<T,String>	toString The method that creates the SQL string from a temporal.

Constructor Summary

Constructors

Constructor and Description
TemporalConverter(Class<?> type) Creates a new converter.

Method Summary

Modifier and Type	Method and Description
ColumnExpression	getExpression(String defaultValue, GeneratorContext context) Builds the expression for writing the default value into an SQL clause.
ColumnExpression	getExpression(T value, GeneratorContext context) Builds the expression for writing the given value into an SQL clause.

Methods inherited from class java.lang.Object

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

Field Detail

parse

private Method parse

The method that creates the actual value from a string, which was defined as DefaultValue.

toString

private Function<T extends Temporal,String> toString

The method that creates the SQL string from a temporal.

Constructor Detail

TemporalConverter

public TemporalConverter(Class<?> type)

Creates a new converter.

Parameters:

type - the type of the attribute

Method Detail

getExpression

public ColumnExpression getExpression(String defaultValue,
                                      GeneratorContext context)

Description copied from interface: ValueConverter

Builds the expression for writing the default value into an SQL clause.

Specified by:

getExpression in interface ValueConverter<T extends Temporal>

Parameters:

defaultValue - the default value, as given in an DefaultValue expression

context - the current context (contains the database dialect).

Returns:

the expression (that is including surrounding ' for string literals)

getExpression

public ColumnExpression getExpression(T value,
                                      GeneratorContext context)

Description copied from interface: ValueConverter

Builds the expression for writing the given value into an SQL clause.

Specified by:

getExpression in interface ValueConverter<T extends Temporal>

Parameters:

value - the current value

context - the current context (contains the database dialect).

Returns:

the expression (that is including surrounding ' for string literals)