/** | |
* <copyright> | |
* | |
* Copyright (c) 2011 See4sys, itemis and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v2.0 | |
* which accompanies this distribution, and is available at | |
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html | |
* | |
* Contributors: | |
* See4sys - Initial API and implementation | |
* itemis - [358591] ResultObjectHandler and ResultMessageHandler used by M2xConfigurationWizards are difficult to customize and should be usable in BasicM2xActions too | |
* | |
* </copyright> | |
*/ | |
package org.eclipse.sphinx.xtendxpand.ui.jobs; | |
import java.util.Locale; | |
import org.eclipse.core.runtime.IStatus; | |
import org.eclipse.core.runtime.jobs.IJobChangeListener; | |
import org.eclipse.core.runtime.jobs.Job; | |
import org.eclipse.jface.dialogs.IDialogConstants; | |
import org.eclipse.jface.dialogs.MessageDialog; | |
import org.eclipse.jface.window.Window; | |
import org.eclipse.osgi.util.NLS; | |
import org.eclipse.sphinx.platform.ui.util.ExtendedPlatformUI; | |
import org.eclipse.sphinx.xtendxpand.jobs.AbstractM2xResultHandler; | |
import org.eclipse.sphinx.xtendxpand.jobs.CheckJob; | |
import org.eclipse.sphinx.xtendxpand.jobs.M2MJob; | |
import org.eclipse.sphinx.xtendxpand.jobs.M2TJob; | |
import org.eclipse.sphinx.xtendxpand.jobs.XpandJob; | |
import org.eclipse.sphinx.xtendxpand.jobs.XtendJob; | |
import org.eclipse.sphinx.xtendxpand.ui.internal.messages.Messages; | |
import org.eclipse.swt.widgets.Display; | |
/** | |
* An {@link IJobChangeListener} implementation that can be registered on an {@link XpandJob}, {@link CheckJob} or | |
* {@link XtendJob} instance or a {@link M2TJob} or {@link M2MJob} instance enclosing the latter and opens a message | |
* dialog indicating the result status of the same. | |
* | |
* @see XpandJob | |
* @see XtendJob | |
* @see CheckJob | |
* @see M2TJob | |
* @see M2MJob | |
*/ | |
public class ResultMessageHandler extends AbstractM2xResultHandler { | |
/** | |
* Indicates when the result message dialog is to be displayed (on completion only, or on cancellation only or on | |
* completion and cancellation, etc.). | |
* | |
* @see {@link IResultMessageConstants} interface. | |
*/ | |
private int openDialogOn; | |
/** | |
* Constructs a result message handler that opens a message dialog indicating the result status of underlying M2x | |
* job, if failed. | |
*/ | |
public ResultMessageHandler() { | |
this(IResultMessageConstants.OPEN_DIALOG_ON_FAILED); | |
} | |
/** | |
* Constructs a result message handler that opens a message dialog indicating the result status of underlying M2x | |
* job. | |
* | |
* @param m2xJob | |
* the M2TJob or M2MJob instance to be use. | |
* @param openDialogOn | |
* a bit indicating when the message is to be displayed (on completion only, or on cancellation only or | |
* on completion and cancellation, etc.). | |
*/ | |
public ResultMessageHandler(int openDialogOn) { | |
this.openDialogOn = openDialogOn; | |
} | |
@Override | |
public void handleResult(Job m2xJob) { | |
handleResultMessage(); | |
} | |
/** | |
* Opens a message dialog that indicates the result status of underlying M2x job. | |
*/ | |
protected void handleResultMessage() { | |
final Display display = ExtendedPlatformUI.getDisplay(); | |
if (display != null) { | |
display.asyncExec(new Runnable() { | |
@Override | |
public void run() { | |
XpandJob xpandJob = getXpandJob(); | |
String title = xpandJob != null ? Messages.title_codeGen : Messages.title_modelTransformation; | |
String m2xOperationName = xpandJob != null ? Messages.msg_codeGen : Messages.msg_modelTransformation; | |
// If check is enabled and check job ends with errors then open a message dialog indicating that | |
CheckJob checkJob = getCheckJob(); | |
if (checkJob != null && checkJob.getResult() != null && checkJob.getResult().getSeverity() == IStatus.ERROR) { | |
MessageDialog dialog = new MessageDialog(ExtendedPlatformUI.getActiveShell(), title, null, capMessage(NLS.bind( | |
Messages.msg_M2x_Check_operation_failed, m2xOperationName)), MessageDialog.ERROR, | |
new String[] { IDialogConstants.OK_LABEL }, 0); | |
dialog.open(); | |
return; | |
} | |
// Handle result of M2x job | |
String message = ""; //$NON-NLS-1$ | |
int imageType = -1; | |
IStatus m2xResultStatus = getM2xJob().getResult(); | |
switch (openDialogOn) { | |
// The case when the message dialog is to be displayed on failure or completion only | |
case IResultMessageConstants.OPEN_DIALOG_ON_FAILED_OR_COMPLETION: | |
if (m2xResultStatus.getSeverity() == IStatus.OK) { | |
message = capMessage(NLS.bind(Messages.msg_M2x_operation_successful, m2xOperationName)); | |
imageType = MessageDialog.INFORMATION; | |
} | |
break; | |
// The case when the message dialog is to be displayed on failure or completion or cancellation | |
case IResultMessageConstants.OPEN_DIALOG_ON_FAILED_OR_COMPLETION_OR_CANCELLATION: | |
if (m2xResultStatus != null && m2xResultStatus.getSeverity() == IStatus.OK) { | |
message = capMessage(NLS.bind(Messages.msg_M2x_operation_successful, m2xOperationName)); | |
imageType = MessageDialog.INFORMATION; | |
} else if (m2xResultStatus != null && m2xResultStatus.getSeverity() == IStatus.CANCEL) { | |
message = capMessage(NLS.bind(Messages.msg_M2x_operation_canceled, m2xOperationName)); | |
imageType = Window.CANCEL; | |
} | |
break; | |
// The default case: open message dialog if M2x job failed | |
default: | |
/* | |
* !! Important Note !! Note that Eclipse automatically opens a message dialog with a status | |
* message when a job returns with an error status. In this case, we must not open up another | |
* one by ourselves. | |
*/ | |
break; | |
} | |
// Open message dialog if required | |
if (message.length() > 0 && imageType != -1) { | |
MessageDialog dialog = new MessageDialog(ExtendedPlatformUI.getActiveShell(), title, null, message, imageType, | |
new String[] { IDialogConstants.OK_LABEL }, 0); | |
dialog.open(); | |
} | |
} | |
}); | |
} | |
} | |
protected String capMessage(String message) { | |
if (message.length() > 0) { | |
return message.substring(0, 1).toUpperCase(Locale.getDefault()) + message.substring(1); | |
} | |
return message; | |
} | |
} |