/*
* Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.tools.doclets.internal.toolkit.util;
import com.sun.javadoc.*;
import com.sun.tools.doclets.internal.toolkit.Configuration;
import java.util.*;
import java.text.MessageFormat;
/**
* Retrieve and format messages stored in a resource.
*
* This code is not part of an API.
* It is implementation that is subject to change.
* Do not use it as an API
*
* @since 1.2
* @author Atul M Dambalkar
* @author Robert Field
*/
public class MessageRetriever {
/**
* The global configuration information for this run.
*/
private final Configuration configuration;
/**
* The location from which to lazily fetch the resource..
*/
private final String resourcelocation;
/**
* The lazily fetched resource..
*/
private ResourceBundle messageRB;
/**
* Initilize the ResourceBundle with the given resource.
*
* @param rb the esource bundle to read.
*/
public MessageRetriever(ResourceBundle rb) {
this.configuration = null;
this.messageRB = rb;
this.resourcelocation = null;
}
/**
* Initilize the ResourceBundle with the given resource.
*
* @param configuration the configuration
* @param resourcelocation Resource.
*/
public MessageRetriever(Configuration configuration,
String resourcelocation) {
this.configuration = configuration;
this.resourcelocation = resourcelocation;
}
/**
* Get and format message string from resource
*
* @param key selects message from resource
* @param args arguments to be replaced in the message.
* @throws MissingResourceException when the key does not
* exist in the properties file.
*/
public String getText(String key, Object... args) throws MissingResourceException {
if (messageRB == null) {
try {
messageRB = ResourceBundle.getBundle(resourcelocation);
} catch (MissingResourceException e) {
throw new Error("Fatal: Resource (" + resourcelocation +
") for javadoc doclets is missing.");
}
}
String message = messageRB.getString(key);
return MessageFormat.format(message, args);
}
/**
* Print error message, increment error count.
*
* @param pos the position of the source
* @param msg message to print
*/
private void printError(SourcePosition pos, String msg) {
configuration.root.printError(pos, msg);
}
/**
* Print error message, increment error count.
*
* @param msg message to print
*/
private void printError(String msg) {
configuration.root.printError(msg);
}
/**
* Print warning message, increment warning count.
*
* @param pos the position of the source
* @param msg message to print
*/
private void printWarning(SourcePosition pos, String msg) {
configuration.root.printWarning(pos, msg);
}
/**
* Print warning message, increment warning count.
*
* @param msg message to print
*/
private void printWarning(String msg) {
configuration.root.printWarning(msg);
}
/**
* Print a message.
*
* @param pos the position of the source
* @param msg message to print
*/
private void printNotice(SourcePosition pos, String msg) {
configuration.root.printNotice(pos, msg);
}
/**
* Print a message.
*
* @param msg message to print
*/
private void printNotice(String msg) {
configuration.root.printNotice(msg);
}
/**
* Print error message, increment error count.
*
* @param pos the position of the source
* @param key selects message from resource
* @param args arguments to be replaced in the message.
*/
public void error(SourcePosition pos, String key, Object... args) {
printError(pos, getText(key, args));
}
/**
* Print error message, increment error count.
*
* @param key selects message from resource
* @param args arguments to be replaced in the message.
*/
public void error(String key, Object... args) {
printError(getText(key, args));
}
/**
* Print warning message, increment warning count.
*
* @param pos the position of the source
* @param key selects message from resource
* @param args arguments to be replaced in the message.
*/
public void warning(SourcePosition pos, String key, Object... args) {
printWarning(pos, getText(key, args));
}
/**
* Print warning message, increment warning count.
*
* @param key selects message from resource
* @param args arguments to be replaced in the message.
*/
public void warning(String key, Object... args) {
printWarning(getText(key, args));
}
/**
* Print a message.
*
* @param pos the position of the source
* @param key selects message from resource
* @param args arguments to be replaced in the message.
*/
public void notice(SourcePosition pos, String key, Object... args) {
printNotice(pos, getText(key, args));
}
/**
* Print a message.
*
* @param key selects message from resource
* @param args arguments to be replaced in the message.
*/
public void notice(String key, Object... args) {
printNotice(getText(key, args));
}
}