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/*******************************************************************************
* Copyright (c) 2006, 2012 Cognos Incorporated, IBM Corporation and others
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
******************************************************************************/
package org.eclipse.osgi.internal.log;
import java.util.HashMap;
import org.eclipse.equinox.log.ExtendedLogService;
import org.eclipse.equinox.log.Logger;
import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceReference;
import org.osgi.service.log.LogService;
public class ExtendedLogServiceImpl implements ExtendedLogService, LogService {
private final ExtendedLogServiceFactory factory;
private volatile Bundle bundle;
private final HashMap<String, Logger> loggerCache = new HashMap<String, Logger>();
public ExtendedLogServiceImpl(ExtendedLogServiceFactory factory, Bundle bundle) {
this.factory = factory;
this.bundle = bundle;
}
public void log(int level, String message) {
log(null, level, message, null);
}
public void log(int level, String message, Throwable exception) {
log(null, level, message, exception);
}
@SuppressWarnings("rawtypes")
public void log(ServiceReference sr, int level, String message) {
log(sr, level, message, null);
}
@SuppressWarnings("rawtypes")
public void log(ServiceReference sr, int level, String message, Throwable exception) {
getLogger(null).log(sr, level, message, exception);
}
public void log(Object context, int level, String message) {
log(context, level, message, null);
}
public void log(Object context, int level, String message, Throwable exception) {
getLogger(null).log(context, level, message, exception);
}
public synchronized Logger getLogger(String name) {
Logger logger = loggerCache.get(name);
if (logger == null) {
logger = new LoggerImpl(this, name);
loggerCache.put(name, logger);
}
return logger;
}
public Logger getLogger(Bundle logBundle, String name) {
if (logBundle == null || logBundle == bundle)
return getLogger(name);
// only check permission if getting another bundles log
factory.checkLogPermission();
ExtendedLogService bundleLogService = factory.getLogService(logBundle);
return bundleLogService.getLogger(name);
}
public String getName() {
return getLogger(null).getName();
}
public boolean isLoggable(int level) {
return getLogger(null).isLoggable(level);
}
// package private methods called from Logger
boolean isLoggable(String name, int level) {
return factory.isLoggable(bundle, name, level);
}
// package private methods called from Logger
void log(String name, Object context, int level, String message, Throwable exception) {
factory.log(bundle, name, context, level, message, exception);
}
void setBundle(Bundle bundle) {
this.bundle = bundle;
}
}
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