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/*
* Copyright 2008 ZXing authors
*
* Licensed 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 com.google.zxing.web;
import jakarta.servlet.ServletContext;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.LogRecord;
/**
* A {@link Handler} that redirects log messages to the servlet container log.
*
* @author Sean Owen
*/
final class ServletContextLogHandler extends Handler {
private final ServletContext context;
ServletContextLogHandler(ServletContext context) {
this.context = context;
}
@Override
public void publish(LogRecord record) {
Formatter formatter = getFormatter();
String message;
if (formatter == null) {
message = record.getMessage();
} else {
message = formatter.format(record);
}
Throwable throwable = record.getThrown();
if (throwable == null) {
context.log(message);
} else {
context.log(message, throwable);
}
}
@Override
public void flush() {
// do nothing
}
@Override
public void close() {
// do nothing
}
}
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