| package org.eclipse.wst.jsdt.debug.internal.crossfire; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.wst.jsdt.debug.internal.crossfire.event.CFEventQueue; |
| import org.eclipse.wst.jsdt.debug.internal.crossfire.jsdi.CFMirror; |
| import org.eclipse.wst.jsdt.debug.internal.crossfire.transport.JSON; |
| import org.eclipse.wst.jsdt.debug.internal.crossfire.transport.CFPacket; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * Crossfire {@link BundleActivator} |
| * |
| * @since 1.0 |
| */ |
| public class CrossFirePlugin extends Plugin { |
| |
| /** |
| * Id of the bundle |
| */ |
| public static final String PLUGIN_ID = "org.eclipse.wst.jsdt.debug.crossfire"; //$NON-NLS-1$ |
| /** |
| * CFPacket tracing option name |
| */ |
| public static final String TRC_PACKETS = PLUGIN_ID + "/packets"; //$NON-NLS-1$ |
| /** |
| * CFEventPacket queue tracing option name |
| */ |
| public static final String TRC_EVENTQUEUE = PLUGIN_ID + "/eventqueue"; //$NON-NLS-1$ |
| /** |
| * JSDI implementation tracing option name |
| */ |
| public static final String TRC_JSDI = PLUGIN_ID + "/jsdi"; //$NON-NLS-1$ |
| /** |
| * JSON parser tracing option |
| */ |
| public static final String TRC_JSON = PLUGIN_ID + "/json"; //$NON-NLS-1$ |
| |
| /** |
| * Status code indicating an unexpected internal error. |
| */ |
| public static final int INTERNAL_ERROR = 120; |
| |
| private static CrossFirePlugin plugin = null; |
| |
| /* |
| * (non-Javadoc) |
| * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext bundleContext) throws Exception { |
| super.start(bundleContext); |
| plugin = this; |
| configureTracing(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext bundleContext) throws Exception { |
| try { |
| plugin = null; |
| } |
| finally { |
| super.stop(bundleContext); |
| } |
| } |
| |
| /** |
| * @return the singleton instance |
| */ |
| public static CrossFirePlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Logs the specified status with this plug-in's log. |
| * |
| * @param status status to log |
| */ |
| public static void log(IStatus status) { |
| if (plugin != null) { |
| plugin.getLog().log(status); |
| } |
| } |
| |
| /** |
| * Logs the specified throwable with this plug-in's log. |
| * |
| * @param t throwable to log |
| */ |
| public static void log(Throwable t) { |
| log(newErrorStatus("Error logged from Crossfire Debug: ", t)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Logs an internal error with the specified message. |
| * |
| * @param message the error message to log |
| */ |
| public static void logErrorMessage(String message) { |
| log(newErrorStatus("Internal message logged from Crossfire Debug: " + message, null)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Returns a new error status for this plug-in with the given message |
| * @param message the message to be included in the status |
| * @param exception the exception to be included in the status or <code>null</code> if none |
| * @return a new error status |
| */ |
| public static IStatus newErrorStatus(String message, Throwable exception) { |
| return new Status(IStatus.ERROR, PLUGIN_ID, INTERNAL_ERROR, message, exception); |
| } |
| |
| /** |
| * Turns on / off any tracing options |
| */ |
| public void configureTracing() { |
| if(CrossFirePlugin.getDefault().isDebugging()) { |
| String option = Platform.getDebugOption(TRC_PACKETS); |
| if(option != null) { |
| CFPacket.setTracing(Boolean.valueOf(option).booleanValue()); |
| } |
| option = Platform.getDebugOption(TRC_EVENTQUEUE); |
| if(option != null) { |
| CFEventQueue.setTracing(Boolean.valueOf(option).booleanValue()); |
| } |
| option = Platform.getDebugOption(TRC_JSDI); |
| if(option != null) { |
| CFMirror.setTracing(Boolean.valueOf(option).booleanValue()); |
| } |
| option = Platform.getDebugOption(TRC_JSON); |
| if(option != null) { |
| JSON.setTracing(Boolean.valueOf(option).booleanValue()); |
| } |
| } |
| } |
| |
| /** |
| * Creates a new {@link URI} with the <code>file</code> scheme |
| * @param path |
| * @return a new {@link URI} |
| * @throws URISyntaxException |
| */ |
| public static URI fileURI(IPath path) throws URISyntaxException { |
| return new URI(Constants.URI_FILE_SCHEME, null, path.makeAbsolute().toString(), null); |
| } |
| } |