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package com.sun.org.apache.xerces.internal.dom;
import com.sun.org.apache.xerces.internal.utils.SecuritySupport;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

Used to format DOM error messages, using the system locale.
Author:Sandy Gao, IBM
@xerces.internal
/** * Used to format DOM error messages, using the system locale. * * @xerces.internal * * @author Sandy Gao, IBM */
public class DOMMessageFormatter { public static final String DOM_DOMAIN = "http://www.w3.org/dom/DOMTR"; public static final String XML_DOMAIN = "http://www.w3.org/TR/1998/REC-xml-19980210"; public static final String SERIALIZER_DOMAIN = "http://apache.org/xml/serializer"; private static ResourceBundle domResourceBundle = null; private static ResourceBundle xmlResourceBundle = null; private static ResourceBundle serResourceBundle = null; private static Locale locale = null; DOMMessageFormatter(){ locale = Locale.getDefault(); }
Formats a message with the specified arguments using the given locale information.
Params:
  • domain – domain from which error string is to come.
  • key – The message key.
  • arguments – The message replacement text arguments. The order of the arguments must match that of the placeholders in the actual message.
Throws:
Returns: the formatted message.
/** * Formats a message with the specified arguments using the given * locale information. * * @param domain domain from which error string is to come. * @param key The message key. * @param arguments The message replacement text arguments. The order * of the arguments must match that of the placeholders * in the actual message. * * @return the formatted message. * * @throws MissingResourceException Thrown if the message with the * specified key cannot be found. */
public static String formatMessage(String domain, String key, Object[] arguments) throws MissingResourceException { ResourceBundle resourceBundle = getResourceBundle(domain); if(resourceBundle == null){ init(); resourceBundle = getResourceBundle(domain); if(resourceBundle == null) throw new MissingResourceException("Unknown domain" + domain, null, key); } // format message String msg; try { msg = key + ": " + resourceBundle.getString(key); if (arguments != null) { try { msg = java.text.MessageFormat.format(msg, arguments); } catch (Exception e) { msg = resourceBundle.getString("FormatFailed"); msg += " " + resourceBundle.getString(key); } } } // error catch (MissingResourceException e) { msg = resourceBundle.getString("BadMessageKey"); throw new MissingResourceException(key, msg, key); } // no message if (msg == null) { msg = key; if (arguments.length > 0) { StringBuffer str = new StringBuffer(msg); str.append('?'); for (int i = 0; i < arguments.length; i++) { if (i > 0) { str.append('&'); } str.append(String.valueOf(arguments[i])); } } } return msg; } static ResourceBundle getResourceBundle(String domain){ if(domain == DOM_DOMAIN || domain.equals(DOM_DOMAIN)) return domResourceBundle; else if( domain == XML_DOMAIN || domain.equals(XML_DOMAIN)) return xmlResourceBundle; else if(domain == SERIALIZER_DOMAIN || domain.equals(SERIALIZER_DOMAIN)) return serResourceBundle; return null; }
Initialize Message Formatter.
/** * Initialize Message Formatter. */
public static void init(){ if (locale != null) { domResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.DOMMessages", locale); serResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLSerializerMessages", locale); xmlResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLMessages", locale); }else{ domResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.DOMMessages"); serResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLSerializerMessages"); xmlResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLMessages"); } }
setLocale to be used by the formatter.
Params:
  • locale –
/** * setLocale to be used by the formatter. * @param locale */
public static void setLocale(Locale dlocale){ locale = dlocale; } }