| /* |
| * Copyright (c) 2000, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| |
| package java.util.logging; |
| |
| |
| /** |
| * A Formatter provides support for formatting LogRecords. |
| * <p> |
| * Typically each logging Handler will have a Formatter associated |
| * with it. The Formatter takes a LogRecord and converts it to |
| * a string. |
| * <p> |
| * Some formatters (such as the XMLFormatter) need to wrap head |
| * and tail strings around a set of formatted records. The getHeader |
| * and getTail methods can be used to obtain these strings. |
| * |
| * @since 1.4 |
| */ |
| |
| @SuppressWarnings({"unchecked", "deprecation", "all"}) |
| public abstract class Formatter { |
| |
| /** |
| * Construct a new formatter. |
| */ |
| |
| protected Formatter() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Format the given log record and return the formatted string. |
| * <p> |
| * The resulting formatted String will normally include a |
| * localized and formatted version of the LogRecord's message field. |
| * It is recommended to use the {@link java.util.logging.Formatter#formatMessage Formatter#formatMessage} |
| * convenience method to localize and format the message field. |
| * |
| * @param record the log record to be formatted. |
| * @return the formatted log record |
| */ |
| |
| public abstract java.lang.String format(java.util.logging.LogRecord record); |
| |
| /** |
| * Return the header string for a set of formatted records. |
| * <p> |
| * This base class returns an empty string, but this may be |
| * overridden by subclasses. |
| * |
| * @param h The target handler (can be null) |
| * @return header string |
| */ |
| |
| public java.lang.String getHead(java.util.logging.Handler h) { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Return the tail string for a set of formatted records. |
| * <p> |
| * This base class returns an empty string, but this may be |
| * overridden by subclasses. |
| * |
| * @param h The target handler (can be null) |
| * @return tail string |
| */ |
| |
| public java.lang.String getTail(java.util.logging.Handler h) { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Localize and format the message string from a log record. This |
| * method is provided as a convenience for Formatter subclasses to |
| * use when they are performing formatting. |
| * <p> |
| * The message string is first localized to a format string using |
| * the record's ResourceBundle. (If there is no ResourceBundle, |
| * or if the message key is not found, then the key is used as the |
| * format string.) The format String uses java.text style |
| * formatting. |
| * <ul> |
| * <li>If there are no parameters, no formatter is used. |
| * <li>Otherwise, if the string contains "{0" then |
| * java.text.MessageFormat is used to format the string. |
| * <li>Otherwise no formatting is performed. |
| * </ul> |
| * <p> |
| * |
| * @param record the log record containing the raw message |
| * @return a localized and formatted message |
| */ |
| |
| public synchronized java.lang.String formatMessage(java.util.logging.LogRecord record) { throw new RuntimeException("Stub!"); } |
| } |
| |