/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.jbpm.jpdl.el.impl;
import java.io.PrintStream;
import java.text.MessageFormat;
import org.jbpm.jpdl.el.ELException;
/**
*
* <p>The evaluator may pass an instance of this class to operators
* and expressions during evaluation. They should use this to log any
* warning or error messages that might come up. This allows all of
* our logging policies to be concentrated in one class.
*
* <p>Errors are conditions that are severe enough to abort operation.
* Warnings are conditions through which the operation may continue,
* but which should be reported to the developer.
*
* @author Nathan Abramson - Art Technology Group
* @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author$
**/
public class Logger
{
//-------------------------------------
// Member variables
//-------------------------------------
PrintStream mOut;
//-------------------------------------
/**
*
* Constructor
*
* @param pOut the PrintStream to which warnings should be printed
**/
public Logger (PrintStream pOut)
{
mOut = pOut;
}
//-------------------------------------
/**
*
* Returns true if the application should even bother to try logging
* a warning.
**/
public boolean isLoggingWarning ()
{
return false;
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pMessage,
Throwable pRootCause)
throws ELException
{
if (isLoggingWarning ()) {
if (pMessage == null) {
System.out.println (pRootCause);
}
else if (pRootCause == null) {
System.out.println (pMessage);
}
else {
System.out.println (pMessage + ": " + pRootCause);
}
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate)
throws ELException
{
if (isLoggingWarning ()) {
logWarning (pTemplate, null);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (Throwable pRootCause)
throws ELException
{
if (isLoggingWarning ()) {
logWarning (null, pRootCause);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Object pArg0)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
}));
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Throwable pRootCause,
Object pArg0)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Object pArg0,
Object pArg1)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
}));
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
}));
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
}));
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
}));
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4,
Object pArg5)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
"" + pArg5,
}));
}
}
//-------------------------------------
/**
*
* Logs a warning
**/
public void logWarning (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4,
Object pArg5)
throws ELException
{
if (isLoggingWarning ()) {
logWarning
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
"" + pArg5,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Returns true if the application should even bother to try logging
* an error.
**/
public boolean isLoggingError ()
{
return true;
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pMessage,
Throwable pRootCause)
throws ELException
{
if (isLoggingError ()) {
if (pMessage == null) {
throw new ELException (pRootCause);
}
else if (pRootCause == null) {
throw new ELException (pMessage);
}
else {
throw new ELException (pMessage, pRootCause);
}
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate)
throws ELException
{
if (isLoggingError ()) {
logError (pTemplate, null);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (Throwable pRootCause)
throws ELException
{
if (isLoggingError ()) {
logError (null, pRootCause);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Object pArg0)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
}));
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Throwable pRootCause,
Object pArg0)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Object pArg0,
Object pArg1)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
}));
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
}));
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
}));
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
}));
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
}),
pRootCause);
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4,
Object pArg5)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
"" + pArg5,
}));
}
}
//-------------------------------------
/**
*
* Logs an error
**/
public void logError (String pTemplate,
Throwable pRootCause,
Object pArg0,
Object pArg1,
Object pArg2,
Object pArg3,
Object pArg4,
Object pArg5)
throws ELException
{
if (isLoggingError ()) {
logError
(MessageFormat.format
(pTemplate,
new Object [] {
"" + pArg0,
"" + pArg1,
"" + pArg2,
"" + pArg3,
"" + pArg4,
"" + pArg5,
}),
pRootCause);
}
}
//-------------------------------------
}