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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.type.descriptor.java;
import java.math.BigDecimal;
import java.math.BigInteger;
import org.hibernate.type.descriptor.WrapperOptions;
/**
* Descriptor for {@link Float} handling.
*
* @author Steve Ebersole
*/
public class FloatTypeDescriptor extends AbstractTypeDescriptor {
public static final FloatTypeDescriptor INSTANCE = new FloatTypeDescriptor();
public FloatTypeDescriptor() {
super( Float.class );
}
@Override
public String toString(Float value) {
return value == null ? null : value.toString();
}
@Override
public Float fromString(String string) {
return Float.valueOf( string );
}
@SuppressWarnings({ "unchecked" })
@Override
public X unwrap(Float value, Class type, WrapperOptions options) {
if ( value == null ) {
return null;
}
if ( Float.class.isAssignableFrom( type ) ) {
return (X) value;
}
if ( Byte.class.isAssignableFrom( type ) ) {
return (X) Byte.valueOf( value.byteValue() );
}
if ( Short.class.isAssignableFrom( type ) ) {
return (X) Short.valueOf( value.shortValue() );
}
if ( Integer.class.isAssignableFrom( type ) ) {
return (X) Integer.valueOf( value.intValue() );
}
if ( Long.class.isAssignableFrom( type ) ) {
return (X) Long.valueOf( value.longValue() );
}
if ( Double.class.isAssignableFrom( type ) ) {
return (X) Double.valueOf( value.doubleValue() );
}
if ( BigInteger.class.isAssignableFrom( type ) ) {
return (X) BigInteger.valueOf( value.longValue() );
}
if ( BigDecimal.class.isAssignableFrom( type ) ) {
return (X) BigDecimal.valueOf( value );
}
if ( String.class.isAssignableFrom( type ) ) {
return (X) value.toString();
}
throw unknownUnwrap( type );
}
@Override
public Float wrap(X value, WrapperOptions options) {
if ( value == null ) {
return null;
}
if ( Float.class.isInstance( value ) ) {
return (Float) value;
}
if ( Number.class.isInstance( value ) ) {
return ( (Number) value ).floatValue();
}
else if ( String.class.isInstance( value ) ) {
return Float.valueOf( ( (String) value ) );
}
throw unknownWrap( value.getClass() );
}
}