+++ /dev/null
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.log4j;
-
-import org.apache.log4j.spi.LoggingEvent;
-
-/**
- * This is a base class for LogMF and LogSF parameterized logging classes.
- *
- *
- * @see org.apache.log4j.LogMF
- * @see org.apache.log4j.LogSF
- * @since 1.2.16
- */
-public abstract class LogXF {
- /**
- * Trace level.
- */
- protected static final Level TRACE = new Level(5000, "TRACE", 7);
- /**
- * Fully Qualified Class Name of this class.
- */
- private static final String FQCN = LogXF.class.getName();
-
- protected LogXF() {
- }
-
- /**
- * Returns a Boolean instance representing the specified boolean.
- * Boolean.valueOf was added in JDK 1.4.
- *
- * @param b a boolean value.
- * @return a Boolean instance representing b.
- */
- protected static Boolean valueOf(final boolean b) {
- if (b) {
- return Boolean.TRUE;
- }
- return Boolean.FALSE;
- }
-
- /**
- * Returns a Character instance representing the specified char.
- * Character.valueOf was added in JDK 1.5.
- *
- * @param c a character value.
- * @return a Character instance representing c.
- */
- protected static Character valueOf(final char c) {
- return new Character(c);
- }
-
- /**
- * Returns a Byte instance representing the specified byte.
- * Byte.valueOf was added in JDK 1.5.
- *
- * @param b a byte value.
- * @return a Byte instance representing b.
- */
- protected static Byte valueOf(final byte b) {
- return new Byte(b);
- }
-
- /**
- * Returns a Short instance representing the specified short.
- * Short.valueOf was added in JDK 1.5.
- *
- * @param b a short value.
- * @return a Byte instance representing b.
- */
- protected static Short valueOf(final short b) {
- return new Short(b);
- }
-
- /**
- * Returns an Integer instance representing the specified int.
- * Integer.valueOf was added in JDK 1.5.
- *
- * @param b an int value.
- * @return an Integer instance representing b.
- */
- protected static Integer valueOf(final int b) {
- return new Integer(b);
- }
-
- /**
- * Returns a Long instance representing the specified long.
- * Long.valueOf was added in JDK 1.5.
- *
- * @param b a long value.
- * @return a Long instance representing b.
- */
- protected static Long valueOf(final long b) {
- return new Long(b);
- }
-
- /**
- * Returns a Float instance representing the specified float.
- * Float.valueOf was added in JDK 1.5.
- *
- * @param b a float value.
- * @return a Float instance representing b.
- */
- protected static Float valueOf(final float b) {
- return new Float(b);
- }
-
- /**
- * Returns a Double instance representing the specified double.
- * Double.valueOf was added in JDK 1.5.
- *
- * @param b a double value.
- * @return a Byte instance representing b.
- */
- protected static Double valueOf(final double b) {
- return new Double(b);
- }
-
- /**
- * Create new array.
- *
- * @param param1 parameter 1.
- * @return new array.
- */
- protected static Object[] toArray(final Object param1) {
- return new Object[]{
- param1
- };
- }
-
- /**
- * Create new array.
- *
- * @param param1 parameter 1.
- * @param param2 parameter 2.
- * @return new array.
- */
- protected static Object[] toArray(final Object param1,
- final Object param2) {
- return new Object[]{
- param1, param2
- };
- }
-
- /**
- * Create new array.
- *
- * @param param1 parameter 1.
- * @param param2 parameter 2.
- * @param param3 parameter 3.
- * @return new array.
- */
- protected static Object[] toArray(final Object param1,
- final Object param2,
- final Object param3) {
- return new Object[]{
- param1, param2, param3
- };
- }
-
- /**
- * Create new array.
- *
- * @param param1 parameter 1.
- * @param param2 parameter 2.
- * @param param3 parameter 3.
- * @param param4 parameter 4.
- * @return new array.
- */
- protected static Object[] toArray(final Object param1,
- final Object param2,
- final Object param3,
- final Object param4) {
- return new Object[]{
- param1, param2, param3, param4
- };
- }
-
- /**
- * Log an entering message at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- */
- public static void entering(final Logger logger,
- final String sourceClass,
- final String sourceMethod) {
- if (logger.isDebugEnabled()) {
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- sourceClass + "." + sourceMethod + " ENTRY", null));
- }
- }
-
- /**
- * Log an entering message with a parameter at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- * @param param parameter, may be null.
- */
- public static void entering(final Logger logger,
- final String sourceClass,
- final String sourceMethod,
- final String param) {
- if (logger.isDebugEnabled()) {
- String msg = sourceClass + "." + sourceMethod + " ENTRY " + param;
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- msg, null));
- }
- }
-
- /**
- * Log an entering message with a parameter at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- * @param param parameter, may be null.
- */
- public static void entering(final Logger logger,
- final String sourceClass,
- final String sourceMethod,
- final Object param) {
- if (logger.isDebugEnabled()) {
- String msg = sourceClass + "." + sourceMethod + " ENTRY ";
- if (param == null) {
- msg += "null";
- } else {
- try {
- msg += param;
- } catch(Throwable ex) {
- msg += "?";
- }
- }
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- msg, null));
- }
- }
-
- /**
- * Log an entering message with an array of parameters at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- * @param params parameters, may be null.
- */
- public static void entering(final Logger logger,
- final String sourceClass,
- final String sourceMethod,
- final Object[] params) {
- if (logger.isDebugEnabled()) {
- String msg = sourceClass + "." + sourceMethod + " ENTRY ";
- if (params != null && params.length > 0) {
- String delim = "{";
- for (int i = 0; i < params.length; i++) {
- try {
- msg += delim + params[i];
- } catch(Throwable ex) {
- msg += delim + "?";
- }
- delim = ",";
- }
- msg += "}";
- } else {
- msg += "{}";
- }
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- msg, null));
- }
- }
-
- /**
- * Log an exiting message at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- */
- public static void exiting(final Logger logger,
- final String sourceClass,
- final String sourceMethod) {
- if (logger.isDebugEnabled()) {
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- sourceClass + "." + sourceMethod + " RETURN", null));
- }
- }
-
- /**
- * Log an exiting message with result at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- * @param result result, may be null.
- */
- public static void exiting(
- final Logger logger,
- final String sourceClass,
- final String sourceMethod,
- final String result) {
- if (logger.isDebugEnabled()) {
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- sourceClass + "." + sourceMethod + " RETURN " + result, null));
- }
- }
-
- /**
- * Log an exiting message with result at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- * @param result result, may be null.
- */
- public static void exiting(
- final Logger logger,
- final String sourceClass,
- final String sourceMethod,
- final Object result) {
- if (logger.isDebugEnabled()) {
- String msg = sourceClass + "." + sourceMethod + " RETURN ";
- if (result == null) {
- msg += "null";
- } else {
- try {
- msg += result;
- } catch(Throwable ex) {
- msg += "?";
- }
- }
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- msg, null));
- }
- }
-
- /**
- * Logs a throwing message at DEBUG level.
- *
- * @param logger logger, may not be null.
- * @param sourceClass source class, may be null.
- * @param sourceMethod method, may be null.
- * @param thrown throwable, may be null.
- */
- public static void throwing(
- final Logger logger,
- final String sourceClass,
- final String sourceMethod,
- final Throwable thrown) {
- if (logger.isDebugEnabled()) {
- logger.callAppenders(new LoggingEvent(FQCN, logger, Level.DEBUG,
- sourceClass + "." + sourceMethod + " THROW", thrown));
- }
- }
-}
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