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/*******************************************************************************
* Copyright (c) 2000, 2013 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.console;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.console.ConsoleManager;
import org.eclipse.ui.internal.console.ConsolePluginImages;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The console plug-in class.
*
* @since 3.0
* @noinstantiate This class is not intended to be instantiated by clients.
* @noextend This class is not intended to be subclassed by clients.
*/
public class ConsolePlugin extends AbstractUIPlugin {
/**
* Singleton console manager
*/
private IConsoleManager fConsoleManager = null;
/**
* The singleton console plug-in instance
*/
private static ConsolePlugin fgPlugin= null;
/**
* Unique identifier constant (value <code>"org.eclipse.ui.console"</code>)
* for the UI Console plug-in.
*/
private static final String PI_UI_CONSOLE = "org.eclipse.ui.console"; //$NON-NLS-1$
/**
* Returns the singleton instance of the console plug-in.
*/
public static ConsolePlugin getDefault() {
return fgPlugin;
}
public ConsolePlugin() {
super();
fgPlugin = this;
}
/**
* Convenience method which returns the unique identifier of this plug-in.
*/
public static String getUniqueIdentifier() {
return PI_UI_CONSOLE;
}
/**
* Logs the specified status with this plug-in's log.
*
* @param status status to log
*/
public static void log(IStatus status) {
getDefault().getLog().log(status);
}
/**
* Logs the specified throwable with this plug-in's log.
*
* @param t throwable to log
*/
public static void log(Throwable t) {
if (t instanceof CoreException) {
log(((CoreException)t).getStatus());
} else {
log(newErrorStatus("Error logged from Console plug-in: ", t)); //$NON-NLS-1$
}
}
/**
* 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, getUniqueIdentifier(), IConsoleConstants.INTERNAL_ERROR, message, exception);
}
/**
* Returns the console manager. The manager will be created lazily on
* the first access.
*
* @return IConsoleManager
*/
public IConsoleManager getConsoleManager() {
if (fConsoleManager == null) {
fConsoleManager = new ConsoleManager();
}
return fConsoleManager;
}
/**
* Returns the workbench display.
*/
public static Display getStandardDisplay() {
return PlatformUI.getWorkbench().getDisplay();
}
/**
* Utility method with conventions
*/
public static void errorDialog(Shell shell, String title, String message, Throwable t) {
IStatus status;
if (t instanceof CoreException) {
status= ((CoreException)t).getStatus();
// if the 'message' resource string and the IStatus' message are the same,
// don't show both in the dialog
if (status != null && message.equals(status.getMessage())) {
ErrorDialog.openError(shell, title, null, status);
return;
}
} else {
status= new Status(IStatus.ERROR, getUniqueIdentifier(), IConsoleConstants.INTERNAL_ERROR, "Error within Debug UI: ", t); //$NON-NLS-1$
log(status);
}
ErrorDialog.openError(shell, title, message, status);
}
/**
* Returns the <code>Image</code> identified by the given key,
* or <code>null</code> if it does not exist.
*
* @return the <code>Image</code> identified by the given key,
* or <code>null</code> if it does not exist
* @since 3.1
*/
public static Image getImage(String key) {
return ConsolePluginImages.getImage(key);
}
/**
* Returns the <code>ImageDescriptor</code> identified by the given key,
* or <code>null</code> if it does not exist.
*
* @return the <code>ImageDescriptor</code> identified by the given key,
* or <code>null</code> if it does not exist
* @since 3.1
*/
public static ImageDescriptor getImageDescriptor(String key) {
return ConsolePluginImages.getImageDescriptor(key);
}
@Override
public void stop(BundleContext context) throws Exception {
if (fConsoleManager != null) {
IConsole[] consoles = fConsoleManager.getConsoles();
if (consoles != null) {
fConsoleManager.removeConsoles(consoles);
}
}
super.stop(context);
}
}
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