package com.avaje.ebeaninternal.server.type;
import java.sql.SQLException;
import java.sql.Types;
import javax.persistence.PersistenceException;
/**
* Used to map enum values to database integer values.
*/
public class EnumToDbIntegerMap extends EnumToDbValueMap<Integer> {
@Override
public int getDbType() {
return Types.INTEGER;
}
@Override
public EnumToDbIntegerMap add(Object beanValue, String stringDbValue) {
try {
Integer value = Integer.valueOf(stringDbValue);
addInternal(beanValue, value);
return this;
} catch (Exception e) {
String msg = "Error converted enum type[" + beanValue.getClass().getName();
msg += "] enum value[" + beanValue + "] string value [" + stringDbValue + "]";
msg += " to an Integer.";
throw new PersistenceException(msg, e);
}
}
@Override
public void bind(DataBind b, Object value) throws SQLException {
if (value == null) {
b.setNull(Types.INTEGER);
} else {
Integer s = getDbValue(value);
b.setInt(s);
}
}
@Override
public Object read(DataReader dataReader) throws SQLException {
Integer i = dataReader.getInt();
if (i == null) {
return null;
} else {
return getBeanValue(i);
}
}
}