com.google.gwt.logging.client.SystemLogHandler Maven / Gradle / Ivy
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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* Copyright 2010 Google Inc.
*
* 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.gwt.logging.client;
import com.google.gwt.core.client.GWT;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
/**
* A Handler that prints logs to System.out or System.err.
*/
public class SystemLogHandler extends Handler {
public SystemLogHandler() {
setFormatter(new TextLogFormatter(true));
setLevel(Level.ALL);
}
@Override
public void close() {
// No action needed
}
@Override
public void flush() {
// No action needed
}
@Override
public void publish(LogRecord record) {
if (!isSupported() || !isLoggable(record)) {
return;
}
String msg = getFormatter().format(record);
int val = record.getLevel().intValue();
if (val <= Level.WARNING.intValue()) {
System.out.println(msg);
} else {
System.err.println(msg);
}
}
private boolean isSupported() {
return !GWT.isScript();
}
}