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/*
* $Id: XPATHMessages.java,v 1.8 2010-11-01 04:35:21 joehw Exp $
*/
package com.sun.org.apache.xpath.internal.res;
import java.util.ListResourceBundle;
import com.sun.org.apache.xml.internal.res.XMLMessages;
/**
* A utility class for issuing XPath error messages.
* @xsl.usage internal
*/
public class XPATHMessages extends XMLMessages
{
/** The language specific resource object for XPath messages. */
private static ListResourceBundle XPATHBundle = null;
/** The class name of the XPath error message string table. */
private static final String XPATH_ERROR_RESOURCES =
"com.sun.org.apache.xpath.internal.res.XPATHErrorResources";
/**
* Creates a message from the specified key and replacement
* arguments, localized to the given locale.
*
* @param msgKey The key for the message text.
* @param args The arguments to be used as replacement text
* in the message created.
*
* @return The formatted message string.
*/
public static final String createXPATHMessage(String msgKey, Object args[]) //throws Exception
{
if (XPATHBundle == null)
XPATHBundle = loadResourceBundle(XPATH_ERROR_RESOURCES);
if (XPATHBundle != null)
{
return createXPATHMsg(XPATHBundle, msgKey, args);
}
else
return "Could not load any resource bundles.";
}
/**
* Creates a message from the specified key and replacement
* arguments, localized to the given locale.
*
* @param msgKey The key for the message text.
* @param args The arguments to be used as replacement text
* in the message created.
*
* @return The formatted warning string.
*/
public static final String createXPATHWarning(String msgKey, Object args[]) //throws Exception
{
if (XPATHBundle == null)
XPATHBundle = loadResourceBundle(XPATH_ERROR_RESOURCES);
if (XPATHBundle != null)
{
return createXPATHMsg(XPATHBundle, msgKey, args);
}
else
return "Could not load any resource bundles.";
}
/**
* Creates a message from the specified key and replacement
* arguments, localized to the given locale.
*
* @param fResourceBundle The resource bundle to use.
* @param msgKey The message key to use.
* @param args The arguments to be used as replacement text
* in the message created.
*
* @return The formatted message string.
*/
public static final String createXPATHMsg(ListResourceBundle fResourceBundle,
String msgKey, Object args[]) //throws Exception
{
String fmsg = null;
boolean throwex = false;
String msg = null;
if (msgKey != null)
msg = fResourceBundle.getString(msgKey);
if (msg == null)
{
msg = fResourceBundle.getString(XPATHErrorResources.BAD_CODE);
throwex = true;
}
if (args != null)
{
try
{
// Do this to keep format from crying.
// This is better than making a bunch of conditional
// code all over the place.
int n = args.length;
for (int i = 0; i < n; i++)
{
if (null == args[i])
args[i] = "";
}
fmsg = java.text.MessageFormat.format(msg, args);
}
catch (Exception e)
{
fmsg = fResourceBundle.getString(XPATHErrorResources.FORMAT_FAILED);
fmsg += " " + msg;
}
}
else
fmsg = msg;
if (throwex)
{
throw new RuntimeException(fmsg);
}
return fmsg;
}
}