/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.jaqu.util;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.sql.SQLException;
/**
* Messages used in the database engine.
* Use the PropertiesToUTF8 tool to translate properties files to UTF-8 and back.
* If the word 'SQL' appears then the whole SQL statement must be a parameter,
* otherwise this may be added: '; SQL statement: ' + sql
*/
public class Message {
private int todoDelete;
private Message() {
// utility class
}
/**
* Convert an exception to a SQL exception using the default mapping.
*
* @param e the root cause
* @return the SQL exception object
*/
public static SQLException convert(Throwable e) {
if (e instanceof SQLException) {
return (SQLException) e;
}
String message;
if (e instanceof InvocationTargetException) {
InvocationTargetException te = (InvocationTargetException) e;
Throwable t = te.getTargetException();
if (t instanceof SQLException) {
return (SQLException) t;
}
message = "Invocation exception";
} else if (e instanceof IOException) {
message = "IO exception";
} else {
message = "General exception";
}
SQLException e2 = new SQLException(message + ": " + e.toString());
e2.initCause(e);
return e2;
}
}