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/*
* ErrorMsg.java
*
* Created on November 12, 2001
*/
package com.sun.jdo.spi.persistence.support.ejb.ejbqlc;
import java.util.ResourceBundle;
import com.sun.jdo.spi.persistence.utility.I18NHelper;
import com.sun.jdo.spi.persistence.utility.logging.Logger;
/**
* This is a helper class to report error messages from the EJBQL compiler.
* @author Michael Bouschen
* @author Shing Wai Chan
*/
public class ErrorMsg
{
/** I18N support. */
private final static ResourceBundle msgs = I18NHelper.loadBundle(
ErrorMsg.class);
/** The logger */
private static Logger logger = LogHelperQueryCompilerEJB.getLogger();
/**
* This method throws an EJBQLException indicating an user error.
* @param line line number
* @param col column number
* @param text error message
* @exception EJBQLException describes the user error.
*/
public static void error(int line, int col, String text)
throws EJBQLException
{
EJBQLException ex = null;
if (line > 1) {
// include line and column info
Object args[] = {new Integer(line), new Integer(col), text};
ex = new EJBQLException(I18NHelper.getMessage(
msgs, "EXC_PositionInfoMsgLineColumn", args)); //NOI18N
}
else if (col > 0) {
// include column info
Object args[] = {new Integer(col), text};
ex = new EJBQLException(I18NHelper.getMessage(
msgs, "EXC_PositionInfoMsgColumn", args)); //NOI18N
}
else {
ex = new EJBQLException(I18NHelper.getMessage(
msgs, "EXC_PositionInfoMsg", text)); //NOI18N
}
throw ex;
}
/**
* This method throws an EJBQLException indicating an user error.
* @param text error message
* @param cause the cause of the error
* @exception EJBQLException describes the user error.
*/
public static void error(String text, Throwable cause)
throws EJBQLException
{
throw new EJBQLException(text, cause);
}
/**
* This method throws an EJBQLException indicating an user error.
* @param text error message
* @exception EJBQLException describes the user error.
*/
public static void error(String text)
throws EJBQLException
{
throw new EJBQLException(text);
}
/**
* This method throws an UnsupportedOperationException indicating an
* unsupported feature.
* @param line line number
* @param col column number
* @param text message
* @exception UnsupportedOperationException describes the unsupported
* feature.
*/
public static void unsupported(int line, int col, String text)
throws UnsupportedOperationException
{
UnsupportedOperationException ex;
if (line > 1)
{
// include line and column info
Object args[] = {new Integer(line), new Integer(col), text};
ex = new UnsupportedOperationException(I18NHelper.getMessage(
msgs, "EXC_PositionInfoMsgLineColumn", args)); //NOI18N
}
else if (col > 0) {
// include column info
Object args[] = {new Integer(col), text};
ex = new UnsupportedOperationException(I18NHelper.getMessage(
msgs, "EXC_PositionInfoMsgColumn", args)); //NOI18N
}
else {
Object args[] = {text};
ex = new UnsupportedOperationException(I18NHelper.getMessage(
msgs, "EXC_PositionInfoMsg", args)); //NOI18N
}
throw ex;
}
/**
* This method is called in the case of an fatal internal error.
* @param text error message
* @exception EJBQLException describes the fatal internal error.
*/
public static void fatal(String text)
throws EJBQLException
{
throw new EJBQLException(I18NHelper.getMessage(
msgs, "ERR_FatalInternalError", text)); //NOI18N
}
/**
* This method is called in the case of an fatal internal error.
* @param text error message
* @param nested the cause of the error
* @exception EJBQLException describes the fatal internal error.
*/
public static void fatal(String text, Throwable nested)
throws EJBQLException
{
throw new EJBQLException(I18NHelper.getMessage(
msgs, "ERR_FatalInternalError", text), nested); //NOI18N
}
/**
* This method is called when we want to log an exception in a given level.
* Note that all other methods in this class do not log a stack trace.
* @param level log level
* @param text error message
* @param nested the cause of the error
* @exception EJBQLException describes the fatal internal error.
*/
public static void log(int level, String text, Throwable nested)
throws EJBQLException
{
logger.log(level, text, nested);
throw new EJBQLException(text, nested);
}
}
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