package org.hibernate.property.access.spi;
import java.io.ObjectStreamException;
import java.io.Serializable;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Locale;
import org.hibernate.PropertyAccessException;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.property.access.internal.AbstractFieldSerialForm;
public class SetterFieldImpl implements Setter {
private final Class containerClass;
private final String propertyName;
private final Field field;
private final Method setterMethod;
public SetterFieldImpl(Class containerClass, String propertyName, Field field) {
this.containerClass = containerClass;
this.propertyName = propertyName;
this.field = field;
this.setterMethod = ReflectHelper.setterMethodOrNull( containerClass, propertyName, field.getType() );
}
@Override
public void set(Object target, Object value, SessionFactoryImplementor factory) {
try {
field.set( target, value );
}
catch (Exception e) {
if (value == null && field.getType().isPrimitive()) {
throw new PropertyAccessException(
e,
String.format(
Locale.ROOT,
"Null value was assigned to a property [%s.%s] of primitive type",
containerClass,
propertyName
),
true,
containerClass,
propertyName
);
}
else {
throw new PropertyAccessException(
e,
String.format(
Locale.ROOT,
"Could not set field value [%s] value by reflection : [%s.%s]",
value,
containerClass,
propertyName
),
true,
containerClass,
propertyName
);
}
}
}
@Override
public String getMethodName() {
return setterMethod != null ? setterMethod.getName() : null;
}
@Override
public Method getMethod() {
return setterMethod;
}
private Object writeReplace() throws ObjectStreamException {
return new SerialForm( containerClass, propertyName, field );
}
private static class SerialForm extends AbstractFieldSerialForm implements Serializable {
private final Class containerClass;
private final String propertyName;
private SerialForm(Class containerClass, String propertyName, Field field) {
super( field );
this.containerClass = containerClass;
this.propertyName = propertyName;
}
private Object readResolve() {
return new SetterFieldImpl( containerClass, propertyName, resolveField() );
}
}
}