org.fastnate.generator.converter

Class TemporalConverter<T>

java.lang.Object

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

Type Parameters:

T - the temporal type (e.g. Date or Calendar)

All Implemented Interfaces:

ValueConverter<T>

Direct Known Subclasses:

CalendarConverter, DateConverter

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

Base class for converting a temporal property of an EntityClass.

Author:

Andreas Penski, Heiko Schefter

Constructor Summary

Constructors

Constructor and Description
TemporalConverter(AttributeAccessor attribute, boolean mapKey) Creates a new instance of this TemporalConverter.
TemporalConverter(javax.persistence.TemporalType type)

Method Summary

Modifier and Type	Method and Description
ColumnExpression	getExpression(Date value, GeneratorContext context) Converts the given value into an SQL expression.
ColumnExpression	getExpression(String defaultValue, GeneratorContext context) Use database independent default values.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fastnate.generator.converter.ValueConverter

getExpression

Constructor Detail

TemporalConverter

public TemporalConverter(AttributeAccessor attribute,
                         boolean mapKey)

Creates a new instance of this TemporalConverter.

Parameters:

attribute - the inspected attribute

mapKey - indicates that the converter is used for the key of a map property

TemporalConverter

@ConstructorProperties(value="type")
 @Generated(value="lombok")
public TemporalConverter(javax.persistence.TemporalType type)

Method Detail

getExpression

public ColumnExpression getExpression(Date value,
                                      GeneratorContext context)

Converts the given value into an SQL expression.

Parameters:

value - the value to convert

context - the current context

Returns:

the SQL expression

getExpression

public ColumnExpression getExpression(String defaultValue,
                                      GeneratorContext context)

Use database independent default values.

Specified by:

getExpression in interface ValueConverter<T>

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)