/*
 * Copyright (c) 2016, 2020, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package jdk.javadoc.internal.doclets.toolkit;

import javax.lang.model.element.Element;
import javax.tools.Diagnostic;

import com.sun.source.util.DocTreePath;
import jdk.javadoc.doclet.Reporter;

import static javax.tools.Diagnostic.Kind.*;

Provides standardized access to the diagnostic reporting facilities for a doclet. Messages are specified by resource keys to be found in the doclet's resources. Values can be substituted into the strings obtained from the resource files. Messages are reported to the doclet's reporter.
/** * Provides standardized access to the diagnostic reporting facilities * for a doclet. * * Messages are specified by resource keys to be found in the doclet's * {@link Resources resources}. Values can be substituted into the * strings obtained from the resource files. * * Messages are reported to the doclet's {@link Reporter reporter}. */
public class Messages { private final BaseConfiguration configuration; private final Resources resources; private final Reporter reporter;
Creates a Messages object to provide standardized access to the doclet's diagnostic reporting mechanisms.
Params:
  • configuration – the doclet's configuration, used to access the doclet's reporter, and additional methods and state used to filter out messages, if any, which should be suppressed.
  • resources – resources for console messages and exceptions
/** * Creates a {@code Messages} object to provide standardized access to * the doclet's diagnostic reporting mechanisms. * * @param configuration the doclet's configuration, used to access the doclet's * reporter, and additional methods and state used to * filter out messages, if any, which should be suppressed. * @param resources resources for console messages and exceptions */
public Messages(BaseConfiguration configuration, Resources resources) { this.configuration = configuration; this.resources = resources; reporter = configuration.getReporter(); }
Returns the resources being used when generating messages.
Returns:the resources
/** * Returns the resources being used when generating messages. * * @return the resources */
public Resources getResources() { return resources; } // ***** Errors *****
Reports an error message to the doclet's reporter.
Params:
  • key – the name of a resource containing the message to be printed
  • args – optional arguments to be replaced in the message.
/** * Reports an error message to the doclet's reporter. * * @param key the name of a resource containing the message to be printed * @param args optional arguments to be replaced in the message. */
public void error(String key, Object... args) { report(ERROR, resources.getText(key, args)); }
Reports an error message to the doclet's reporter.
Params:
  • path – a path identifying the position to be included with the message
  • key – the name of a resource containing the message to be printed
  • args – optional arguments to be replaced in the message.
/** * Reports an error message to the doclet's reporter. * * @param path a path identifying the position to be included with * the message * @param key the name of a resource containing the message to be printed * @param args optional arguments to be replaced in the message. */
public void error(DocTreePath path, String key, Object... args) { report(ERROR, path, resources.getText(key, args)); } // ***** Warnings *****
Reports a warning message to the doclet's reporter.
Params:
  • key – the name of a resource containing the message to be printed
  • args – optional arguments to be replaced in the message.
/** * Reports a warning message to the doclet's reporter. * * @param key the name of a resource containing the message to be printed * @param args optional arguments to be replaced in the message. */
public void warning(String key, Object... args) { report(WARNING, resources.getText(key, args)); }
Reports a warning message to the doclet's reporter.
Params:
  • path – a path identifying the position to be included with the message
  • key – the name of a resource containing the message to be printed
  • args – optional arguments to be replaced in the message.
/** * Reports a warning message to the doclet's reporter. * * @param path a path identifying the position to be included with * the message * @param key the name of a resource containing the message to be printed * @param args optional arguments to be replaced in the message. */
public void warning(DocTreePath path, String key, Object... args) { if (configuration.showMessage(path, key)) report(WARNING, path, resources.getText(key, args)); }
Reports a warning message to the doclet's reporter.
Params:
  • e – an element identifying the declaration whose position should to be included with the message
  • key – the name of a resource containing the message to be printed
  • args – optional arguments to be replaced in the message.
/** * Reports a warning message to the doclet's reporter. * * @param e an element identifying the declaration whose position should * to be included with the message * @param key the name of a resource containing the message to be printed * @param args optional arguments to be replaced in the message. */
public void warning(Element e, String key, Object... args) { if (configuration.showMessage(e, key)) { report(WARNING, e, resources.getText(key, args)); } } // ***** Notices *****
Reports an informational notice to the doclet's reporter.
Params:
  • key – the name of a resource containing the message to be printed
  • args – optional arguments to be replaced in the message.
/** * Reports an informational notice to the doclet's reporter. * * @param key the name of a resource containing the message to be printed * @param args optional arguments to be replaced in the message. */
public void notice(String key, Object... args) { if (!configuration.getOptions().quiet()) { report(NOTE, resources.getText(key, args)); } } // ***** Internal support ***** private void report(Diagnostic.Kind k, String msg) { reporter.print(k, msg); } private void report(Diagnostic.Kind k, DocTreePath p, String msg) { reporter.print(k, p, msg); } private void report(Diagnostic.Kind k, Element e, String msg) { reporter.print(k, e, msg); } }