| /******************************************************************************* |
| * Copyright (c) 2004, 2007 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.ui.internal.statushandlers; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.HashSet; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWTException; |
| import org.eclipse.swt.events.DisposeListener; |
| //import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.WorkbenchPlugin; |
| import org.eclipse.ui.internal.progress.ProgressManagerUtil; |
| import org.eclipse.ui.internal.progress.ProgressMessages; |
| import org.eclipse.ui.progress.IProgressConstants; |
| import org.eclipse.ui.statushandlers.StatusAdapter; |
| |
| import com.ibm.icu.text.DateFormat; |
| |
| /** |
| * The StatusNotificationManager is the class that manages the display of status |
| * information. |
| */ |
| public class StatusNotificationManager { |
| |
| private Collection errors = Collections.synchronizedSet(new HashSet()); |
| |
| private StatusDialog dialog; |
| |
| private static StatusNotificationManager sharedInstance; |
| |
| private DisposeListener disposeListener = new DisposeListener() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent) |
| */ |
| public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) { |
| dialog = null; |
| errors.clear(); |
| } |
| }; |
| |
| /** |
| * Returns the shared instance. |
| * |
| * @return the shared instance |
| */ |
| public static StatusNotificationManager getInstance() { |
| if (sharedInstance == null) { |
| sharedInstance = new StatusNotificationManager(); |
| } |
| return sharedInstance; |
| } |
| |
| /** |
| * Create a new instance of the manager. |
| */ |
| private StatusNotificationManager() { |
| } |
| |
| /** |
| * Add a new error to the list. |
| * |
| * @param statusInfo |
| * the error to be displayed |
| */ |
| public void addError(StatusAdapter statusAdapter, final boolean modal) { |
| |
| if (ErrorDialog.AUTOMATED_MODE == true) { |
| return; |
| } |
| |
| final StatusInfo statusInfo = new StatusInfo(statusAdapter); |
| |
| if (!PlatformUI.isWorkbenchRunning()) { |
| // we are shutting down, so just log |
| WorkbenchPlugin.log(statusInfo.getStatus().getStatus()); |
| return; |
| } |
| |
| // Add the error in the UI thread to ensure thread safety in the |
| // dialog |
| if (dialog == null || dialog.getShell().isDisposed()) { |
| |
| errors.add(statusInfo); |
| // Delay prompting if the status adapter property is set |
| Object noPromptProperty = statusInfo.getStatus().getProperty( |
| IProgressConstants.NO_IMMEDIATE_ERROR_PROMPT_PROPERTY); |
| |
| boolean prompt = true; |
| if (noPromptProperty instanceof Boolean) { |
| prompt = !((Boolean) noPromptProperty).booleanValue(); |
| } |
| |
| if (prompt && !PlatformUI.getWorkbench().isClosing()) { |
| try{ |
| PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| |
| //Protect against a shutdown after the async was posted |
| |
| if(PlatformUI.getWorkbench().isClosing()) |
| return; |
| |
| if (dialog == null) { |
| dialog = new StatusDialog(ProgressManagerUtil |
| .getDefaultParent(), statusInfo, |
| IStatus.INFO | IStatus.WARNING |
| | IStatus.ERROR, modal); |
| dialog.open(); |
| dialog.getShell().addDisposeListener( |
| disposeListener); |
| } |
| } |
| }); |
| } |
| catch(SWTException exception){ |
| //Do nothing here as we will just not display if there are SWT issue |
| //This protects an asyncExec on a disposed display |
| } |
| |
| } |
| } else { |
| |
| if (statusInfo.getStatus().getProperty( |
| IProgressConstants.NO_IMMEDIATE_ERROR_PROMPT_PROPERTY) != null) { |
| statusInfo.getStatus().setProperty( |
| IProgressConstants.NO_IMMEDIATE_ERROR_PROMPT_PROPERTY, |
| Boolean.FALSE); |
| } |
| |
| if (!PlatformUI.getWorkbench().isClosing()) { |
| try{ |
| PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { |
| public void run() { |
| if(PlatformUI.getWorkbench().isClosing()) |
| return; |
| openStatusDialog(modal,statusInfo); |
| } |
| }); |
| } |
| catch (SWTException exception){ |
| //Do nothing here as we will just not display if there are SWT issue |
| //This protects an syncExec on a disposed display |
| } |
| } |
| } |
| } |
| |
| /** |
| * Get the currently registered errors in the receiver. |
| * |
| * @return Collection of ErrorInfo |
| */ |
| Collection getErrors() { |
| return errors; |
| } |
| |
| /** |
| * @param modal |
| * @param statusInfo |
| */ |
| void openStatusDialog(final boolean modal, final StatusInfo statusInfo) { |
| errors.add(statusInfo); |
| if (modal && !dialog.isModal()) { |
| dialog.getShell().removeDisposeListener(disposeListener); |
| dialog.close(); |
| dialog = new StatusDialog(ProgressManagerUtil.getDefaultParent(), |
| statusInfo, IStatus.INFO | IStatus.WARNING | IStatus.ERROR, |
| modal); |
| |
| dialog.open(); |
| dialog.getShell().addDisposeListener(disposeListener); |
| } else { |
| dialog.refresh(); |
| } |
| } |
| |
| /** |
| * A wrapper class for statuses displayed in the dialog. |
| * |
| */ |
| protected static class StatusInfo implements Comparable { |
| |
| public boolean equals(Object obj) { |
| if (obj instanceof StatusInfo) { |
| return statusAdapter.equals(((StatusInfo) obj).getStatus()); |
| } |
| return super.equals(obj); |
| } |
| |
| public int hashCode() { |
| return statusAdapter.hashCode(); |
| } |
| |
| private final StatusAdapter statusAdapter; |
| |
| /** |
| * Constructs a simple <code>StatusInfo</code>, without any |
| * extensions. |
| * |
| * @param status |
| * the root status for this status info |
| */ |
| public StatusInfo(StatusAdapter statusAdapter) { |
| this.statusAdapter = statusAdapter; |
| |
| Object timestampProperty = statusAdapter |
| .getProperty(StatusAdapter.TIMESTAMP_PROPERTY); |
| |
| if (timestampProperty == null |
| || !(timestampProperty instanceof Long)) { |
| statusAdapter.setProperty(StatusAdapter.TIMESTAMP_PROPERTY, |
| new Long(System.currentTimeMillis())); |
| } |
| } |
| |
| String getDisplayString() { |
| String text = statusAdapter.getStatus().getMessage(); |
| |
| Job job = (Job) (statusAdapter.getAdapter(Job.class)); |
| if (job != null) { |
| text = job.getName(); |
| } |
| |
| return NLS.bind(ProgressMessages.JobInfo_Error, |
| (new Object[] { |
| text, |
| DateFormat.getDateTimeInstance(DateFormat.LONG, |
| DateFormat.LONG).format( |
| new Date(getTimestamp())) })); |
| } |
| |
| /** |
| * Time when this status info was created. |
| * |
| * @return the time |
| */ |
| public long getTimestamp() { |
| return ((Long) statusAdapter |
| .getProperty(StatusAdapter.TIMESTAMP_PROPERTY)).longValue(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Comparable#compareTo(T) |
| */ |
| public int compareTo(Object arg0) { |
| if (arg0 instanceof StatusInfo) { |
| // Order ErrorInfo by time received |
| long otherTimestamp = ((StatusInfo) arg0).getTimestamp(); |
| if (getTimestamp() < otherTimestamp) { |
| return -1; |
| } else if (getTimestamp() > otherTimestamp) { |
| return 1; |
| } else { |
| return getDisplayString().compareTo( |
| ((StatusInfo) arg0).getDisplayString()); |
| } |
| } |
| return 0; |
| } |
| |
| /** |
| * @return Returns the status. |
| */ |
| public StatusAdapter getStatus() { |
| return statusAdapter; |
| } |
| } |
| } |