org.batoo.jpa.core.impl.criteria.expression

Class ExpressionConverter<N>

java.lang.Object

org.batoo.jpa.core.impl.criteria.expression.ExpressionConverter<N>

Type Parameters:

N - the to type

public abstract class ExpressionConverter<N>
extends Object

Converter for expressions types.

Since:

$version

Author:

hceylan

Field Summary

Fields

Modifier and Type	Field and Description
static ExpressionConverter<BigDecimal>	BIG_DECIMAL BigDecimal converter.
static ExpressionConverter<BigInteger>	BIG_INTEGER BigInteger converter.
static ExpressionConverter<Double>	DOUBLE Double converter.
static ExpressionConverter<Float>	FLOAT Float converter.
static ExpressionConverter<Integer>	INTEGER Integer converter.
static ExpressionConverter<Long>	LONG Long converter.
static ExpressionConverter<Short>	SHORT Short converter.
static ExpressionConverter<String>	STRING Integer converter.

Constructor Summary

Constructors

Constructor and Description
ExpressionConverter()

Method Summary

Methods

Modifier and Type	Method and Description
N	convert(Object value) Converts the number to T type.
protected abstract N	convertImpl(Object value)

Methods inherited from class java.lang.Object

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

Field Detail

BIG_DECIMAL

public static final ExpressionConverter<BigDecimal> BIG_DECIMAL

BigDecimal converter.

BIG_INTEGER

public static final ExpressionConverter<BigInteger> BIG_INTEGER

BigInteger converter.

DOUBLE

public static final ExpressionConverter<Double> DOUBLE

Double converter.

FLOAT

public static final ExpressionConverter<Float> FLOAT

Float converter.

SHORT

public static final ExpressionConverter<Short> SHORT

Short converter.

LONG

public static final ExpressionConverter<Long> LONG

Long converter.

INTEGER

public static final ExpressionConverter<Integer> INTEGER

Integer converter.

STRING

public static final ExpressionConverter<String> STRING

Integer converter.

Constructor Detail

ExpressionConverter

public ExpressionConverter()

Method Detail

convert

public N convert(Object value)

Converts the number to T type.

Parameters:

value - the from value

Returns:

the converted T value

Since:

$version

convertImpl

protected abstract N convertImpl(Object value)