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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2000, 2007 IBM Corporation and others. |
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* Copyright (c) 2000, 2008 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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package org.eclipse.core.internal.net; |
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package org.eclipse.core.internal.net; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import java.util.Hashtable; |
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import org.eclipse.core.net.proxy.IProxyService; |
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import org.eclipse.core.net.proxy.IProxyService; |
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import org.eclipse.core.runtime.*; |
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import org.eclipse.core.runtime.CoreException; |
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import org.eclipse.core.runtime.IStatus; |
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import org.eclipse.core.runtime.Status; |
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import org.eclipse.core.runtime.preferences.ConfigurationScope; |
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import org.eclipse.core.runtime.preferences.ConfigurationScope; |
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import org.eclipse.osgi.framework.log.FrameworkLog; |
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import org.eclipse.osgi.framework.log.FrameworkLogEntry; |
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import org.eclipse.osgi.service.datalocation.Location; |
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import org.eclipse.osgi.service.datalocation.Location; |
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import org.osgi.framework.BundleActivator; |
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import org.osgi.framework.BundleContext; |
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import org.osgi.framework.BundleContext; |
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import org.osgi.framework.Filter; |
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import org.osgi.framework.Filter; |
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import org.osgi.framework.InvalidSyntaxException; |
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import org.osgi.framework.InvalidSyntaxException; |
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import org.osgi.framework.ServiceRegistration; |
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import org.osgi.framework.ServiceRegistration; |
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import org.osgi.util.tracker.ServiceTracker; |
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import org.osgi.util.tracker.ServiceTracker; |
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public class Activator extends Plugin { |
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public class Activator implements BundleActivator { |
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/** |
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/** |
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* The identifier of the descriptor of this plugin in plugin.xml. |
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* The identifier of the descriptor of this plugin in plugin.xml. |
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*/ |
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*/ |
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public static final String ID = "org.eclipse.core.net"; //$NON-NLS-1$ |
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public static final String ID = "org.eclipse.core.net"; //$NON-NLS-1$ |
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public static final String PT_AUTHENTICATOR = "authenticator"; //$NON-NLS-1$ |
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private static final String PROP_REGISTER_SERVICE = "org.eclipse.net.core.enableProxyService"; //$NON-NLS-1$ |
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/** |
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/** |
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* The instance of this plugin. |
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* The instance of this plugin. |
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*/ |
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*/ |
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private static Activator instance; |
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private static Activator instance; |
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private ServiceRegistration proxyService; |
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private static ServiceTracker logTracker; |
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private static final String PROP_REGISTER_SERVICE = "org.eclipse.net.core.enableProxyService"; //$NON-NLS-1$ |
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public static final String PT_AUTHENTICATOR = "authenticator"; //$NON-NLS-1$ |
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private BundleContext bundleContext; |
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private ServiceTracker instanceLocationTracker; |
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private ServiceTracker instanceLocationTracker; |
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private ServiceRegistration proxyService; |
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/** |
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/** |
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* Constructor for use by the Eclipse platform only. |
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* Constructor for use by the Eclipse platform only. |
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*/ |
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*/ |
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/** |
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/** |
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* Returns the instance of this plugin. |
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* Returns the instance of this plugin. |
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* |
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* @return the singleton instance of this plug-in class |
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* @return the singleton instance of this plug-in class |
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*/ |
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*/ |
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static public Activator getInstance() { |
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static public Activator getInstance() { |
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return instance; |
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return instance; |
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} |
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} |
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public static void log(int severity, String message, Throwable throwable) { |
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getInstance().log(new Status(severity, ID, 0, message, throwable)); |
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} |
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public static void logError(String message, Throwable exc) { |
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getInstance().log(new Status(IStatus.ERROR, ID, 0, message, exc)); |
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} |
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public static void logInfo(String message, Throwable exc) { |
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getInstance().log(new Status(IStatus.INFO, ID, 0, message, exc)); |
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} |
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/* |
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* Log the given status to the log file. If the log is not available, log |
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* the status to the console. |
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*/ |
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private void log(IStatus status) { |
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if (logTracker == null) { |
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logTracker = new ServiceTracker(bundleContext, FrameworkLog.class |
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.getName(), null); |
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logTracker.open(); |
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} |
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FrameworkLog log = (FrameworkLog) logTracker.getService(); |
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if (log != null) { |
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log.log(getLog(status)); |
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} else { |
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System.out.println(status.getMessage()); |
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if (status.getException() != null) |
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status.getException().printStackTrace(); |
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} |
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} |
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/** |
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* Copied from PlatformLogWriter in core runtime. |
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*/ |
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private FrameworkLogEntry getLog(IStatus status) { |
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Throwable t = status.getException(); |
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ArrayList childlist = new ArrayList(); |
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int stackCode = t instanceof CoreException ? 1 : 0; |
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// ensure a substatus inside a CoreException is properly logged |
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if (stackCode == 1) { |
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IStatus coreStatus = ((CoreException) t).getStatus(); |
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if (coreStatus != null) { |
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childlist.add(getLog(coreStatus)); |
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} |
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} |
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if (status.isMultiStatus()) { |
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IStatus[] children = status.getChildren(); |
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for (int i = 0; i < children.length; i++) { |
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childlist.add(getLog(children[i])); |
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} |
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} |
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FrameworkLogEntry[] children = (FrameworkLogEntry[]) (childlist.size() == 0 ? null |
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: childlist.toArray(new FrameworkLogEntry[childlist.size()])); |
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return new FrameworkLogEntry(status.getPlugin(), status.getSeverity(), |
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status.getCode(), status.getMessage(), stackCode, t, children); |
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} |
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public org.osgi.service.prefs.Preferences getPreferences() { |
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return new ConfigurationScope().getNode(ID); |
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} |
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public boolean instanceLocationAvailable() { |
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Location instanceLocation = (Location) instanceLocationTracker |
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.getService(); |
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return (instanceLocation != null && instanceLocation.isSet()); |
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} |
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public void start(BundleContext context) throws Exception { |
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public void start(BundleContext context) throws Exception { |
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super.start(context); |
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this.bundleContext = context; |
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Filter filter = null; |
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Filter filter = null; |
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try { |
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try { |
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filter = context.createFilter(Location.INSTANCE_FILTER); |
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filter = context.createFilter(Location.INSTANCE_FILTER); |
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} catch (InvalidSyntaxException e) { |
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} catch (InvalidSyntaxException e) { |
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// ignore this. It should never happen as we have tested the above format. |
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// ignore this. It should never happen as we have tested the above |
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} |
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// format. |
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} |
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instanceLocationTracker = new ServiceTracker(context, filter, null); |
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instanceLocationTracker = new ServiceTracker(context, filter, null); |
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instanceLocationTracker.open(); |
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instanceLocationTracker.open(); |
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if (Boolean |
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if (Boolean.valueOf(System.getProperty(PROP_REGISTER_SERVICE, "true")).booleanValue()) { //$NON-NLS-1$ |
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.valueOf(System.getProperty(PROP_REGISTER_SERVICE, "true")).booleanValue()) { //$NON-NLS-1$ |
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ProxyManager proxyManager = (ProxyManager)ProxyManager.getProxyManager(); |
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ProxyManager proxyManager = (ProxyManager) ProxyManager |
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.getProxyManager(); |
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proxyManager.initialize(); |
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proxyManager.initialize(); |
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proxyService = context.registerService(IProxyService.class.getName(), proxyManager, new Hashtable()); |
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proxyService = context.registerService(IProxyService.class |
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.getName(), proxyManager, new Hashtable()); |
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} |
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} |
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} |
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} |
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public void stop(BundleContext context) throws Exception { |
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public void stop(BundleContext context) throws Exception { |
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if (proxyService != null) { |
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if (proxyService != null) { |
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proxyService.unregister(); |
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proxyService.unregister(); |
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proxyService = null; |
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proxyService = null; |
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} |
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} |
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if (instanceLocationTracker != null) { |
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if (instanceLocationTracker != null) { |
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instanceLocationTracker.close(); |
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instanceLocationTracker.close(); |
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instanceLocationTracker = null; |
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instanceLocationTracker = null; |
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} |
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} |
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super.stop(context); |
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} |
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public static void logError(String message, Throwable exc) { |
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IStatus status = new Status(IStatus.ERROR, ID, 0, message, exc); |
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getInstance().getLog().log(status); |
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} |
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public static void logInfo(String message, Throwable exc) { |
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IStatus status = new Status(IStatus.INFO, ID, 0, message, exc); |
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getInstance().getLog().log(status); |
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} |
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public org.osgi.service.prefs.Preferences getPreferences() { |
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return new ConfigurationScope().getNode(getBundle().getSymbolicName()); |
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} |
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public static void log(int severity, String message, Throwable throwable) { |
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getInstance().getLog().log(new Status(severity, ID, 0, message, throwable)); |
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} |
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public boolean instanceLocationAvailable() { |
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Location instanceLocation = (Location) instanceLocationTracker.getService(); |
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return (instanceLocation != null && instanceLocation.isSet()); |
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} |
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} |
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} |
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} |
