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/*******************************************************************************
* Copyright (c) 2006, 2011 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.runtime.internal.adaptor;
import java.io.*;
import java.net.URLConnection;
import java.util.*;
import org.eclipse.core.runtime.adaptor.EclipseStarter;
import org.eclipse.core.runtime.adaptor.LocationManager;
import org.eclipse.equinox.log.internal.LogServiceManager;
import org.eclipse.osgi.baseadaptor.*;
import org.eclipse.osgi.baseadaptor.hooks.AdaptorHook;
import org.eclipse.osgi.framework.internal.core.Constants;
import org.eclipse.osgi.framework.internal.core.FrameworkProperties;
import org.eclipse.osgi.framework.log.FrameworkLog;
import org.eclipse.osgi.internal.baseadaptor.AdaptorUtil;
import org.eclipse.osgi.service.datalocation.Location;
import org.osgi.framework.*;
public class EclipseLogHook implements HookConfigurator, AdaptorHook {
static final String EQUINOX_LOGGER_NAME = "org.eclipse.equinox.logger"; //$NON-NLS-1$
static final String PERF_LOGGER_NAME = "org.eclipse.performance.logger"; //$NON-NLS-1$
private static final String PROP_LOG_ENABLED = "eclipse.log.enabled"; //$NON-NLS-1$
// The eclipse log file extension */
private static final String LOG_EXT = ".log"; //$NON-NLS-1$
private final LogServiceManager logServiceManager;
private final EclipseLogFactory eclipseLogFactory;
private final EclipseLogWriter logWriter;
private final EclipseLogWriter perfWriter;
public EclipseLogHook() {
String logFileProp = FrameworkProperties.getProperty(EclipseStarter.PROP_LOGFILE);
boolean enabled = "true".equals(FrameworkProperties.getProperty(PROP_LOG_ENABLED, "true")); //$NON-NLS-1$ //$NON-NLS-2$
if (logFileProp != null) {
logWriter = new EclipseLogWriter(new File(logFileProp), EQUINOX_LOGGER_NAME, enabled);
} else {
Location location = LocationManager.getConfigurationLocation();
File configAreaDirectory = null;
if (location != null)
// TODO assumes the URL is a file: url
configAreaDirectory = new File(location.getURL().getFile());
if (configAreaDirectory != null) {
String logFileName = Long.toString(System.currentTimeMillis()) + EclipseLogHook.LOG_EXT;
File logFile = new File(configAreaDirectory, logFileName);
FrameworkProperties.setProperty(EclipseStarter.PROP_LOGFILE, logFile.getAbsolutePath());
logWriter = new EclipseLogWriter(logFile, EQUINOX_LOGGER_NAME, enabled);
} else
logWriter = new EclipseLogWriter((Writer) null, EQUINOX_LOGGER_NAME, enabled);
}
File logFile = logWriter.getFile();
if (logFile != null) {
File perfLogFile = new File(logFile.getParentFile(), "performance.log"); //$NON-NLS-1$
perfWriter = new EclipseLogWriter(perfLogFile, PERF_LOGGER_NAME, true);
} else {
perfWriter = new EclipseLogWriter((Writer) null, PERF_LOGGER_NAME, true);
}
if ("true".equals(FrameworkProperties.getProperty(EclipseStarter.PROP_CONSOLE_LOG))) //$NON-NLS-1$
logWriter.setConsoleLog(true);
logServiceManager = new LogServiceManager(logWriter, perfWriter);
eclipseLogFactory = new EclipseLogFactory(logWriter, logServiceManager);
}
private ServiceRegistration<?> frameworkLogReg;
private ServiceRegistration<?> perfLogReg;
public void addHooks(HookRegistry hookRegistry) {
hookRegistry.addAdaptorHook(this);
}
public void initialize(BaseAdaptor initAdaptor) {
// Nothing
}
/**
* @throws BundleException
*/
public void frameworkStart(BundleContext context) throws BundleException {
logServiceManager.start(context);
frameworkLogReg = AdaptorUtil.register(FrameworkLog.class.getName(), eclipseLogFactory, context);
perfLogReg = registerPerformanceLog(context);
}
/**
* @throws BundleException
*/
public void frameworkStop(BundleContext context) throws BundleException {
frameworkLogReg.unregister();
perfLogReg.unregister();
logServiceManager.stop(context);
}
public void frameworkStopping(BundleContext context) {
// do nothing
}
public void addProperties(Properties properties) {
// do nothing
}
/**
* @throws IOException
*/
public URLConnection mapLocationToURLConnection(String location) throws IOException {
// do nothing
return null;
}
public void handleRuntimeError(Throwable error) {
// do nothing
}
public FrameworkLog createFrameworkLog() {
return eclipseLogFactory.createFrameworkLog(null, logWriter);
}
private ServiceRegistration<?> registerPerformanceLog(BundleContext context) {
Object service = createPerformanceLog(context.getBundle());
String serviceName = FrameworkLog.class.getName();
Dictionary<String, Object> serviceProperties = new Hashtable<String, Object>(7);
Dictionary<String, String> headers = context.getBundle().getHeaders();
serviceProperties.put(Constants.SERVICE_VENDOR, headers.get(Constants.BUNDLE_VENDOR));
serviceProperties.put(Constants.SERVICE_RANKING, new Integer(Integer.MIN_VALUE));
serviceProperties.put(Constants.SERVICE_PID, context.getBundle().getBundleId() + '.' + service.getClass().getName());
serviceProperties.put(FrameworkLog.SERVICE_PERFORMANCE, Boolean.TRUE.toString());
return context.registerService(serviceName, service, serviceProperties);
}
private FrameworkLog createPerformanceLog(Bundle systemBundle) {
return eclipseLogFactory.createFrameworkLog(systemBundle, perfWriter);
}
}
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