org.eclipse.rcptt.ui.launching.aut.AUTConnectionErrorDialog.java Source code

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Here is the source code for org.eclipse.rcptt.ui.launching.aut.AUTConnectionErrorDialog.java

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/*******************************************************************************
 * Copyright (c) 2009, 2014 Xored Software Inc 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:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.ui.launching.aut;

import java.io.File;
import java.io.FilenameFilter;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;

import org.eclipse.rcptt.internal.ui.Q7UIPlugin;
import org.eclipse.rcptt.launching.Q7LaunchUtils;

public class AUTConnectionErrorDialog extends MessageDialog {

    private static String DEFAULT_ERROR_MESSAGE = "Oops! Couldn't connect to the application."; //$NON-NLS-1$
    private static String DIALOG_TITLE = "AUT Connection Error"; //$NON-NLS-1$
    private static String SHOW_FILES_QUESTION = "Would you like to view log file?"; //$NON-NLS-1$

    private static String TEXT_EDITOR_ID = "org.eclipse.ui.DefaultTextEditor"; //$NON-NLS-1$      

    private AUTConnectionErrorDialog(Shell parentShell, String message, boolean showLogFile) {
        super(parentShell, DIALOG_TITLE, null, getMessage(showLogFile, message), MessageDialog.ERROR,
                getDialogButtonsLabels(showLogFile), 0);
    }

    private static String getMessage(boolean showLogFile, String errorMessage) {
        if (showLogFile) {
            return errorMessage + "\r\n\r\n" + SHOW_FILES_QUESTION; //$NON-NLS-1$
        }
        return errorMessage;
    }

    private static String[] getDialogButtonsLabels(boolean showLogFile) {
        if (showLogFile) {
            return new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL };
        }
        return new String[] { IDialogConstants.OK_LABEL };
    }

    public static void showAUTConnectionError(Shell parentShell, IStatus status, ILaunchConfiguration launch) {
        String message = DEFAULT_ERROR_MESSAGE;
        if (status != null && !status.isOK() && !status.equals(Status.CANCEL_STATUS)) {
            message = status.getMessage();
        }
        if (status == null || (!status.isOK() && !status.equals(Status.CANCEL_STATUS))) {
            File logFile = getConfigLog(launch);
            if (logFile == null) {
                logFile = getWorkspaceLog(launch);
            }
            AUTConnectionErrorDialog dialog = new AUTConnectionErrorDialog(parentShell, message, logFile != null);
            if (dialog.open() == 0) {
                openInEditor(logFile);
            }
        }
    }

    private static File getConfigLog(ILaunchConfiguration launch) {
        String filesLocation = Q7LaunchUtils.getConfigFilesLocation(launch);
        File logFile = getLogFile(new File(filesLocation));
        if (logFile != null && logFile.exists() && logFile.isFile()) {
            return logFile;
        }
        return null;
    }

    private static File getWorkspaceLog(ILaunchConfiguration launch) {
        File file = Q7LaunchUtils.getWorkspaceMeta(launch);
        if (file != null) {
            return getLogFile(file);
        }
        return null;
    }

    private static File getLogFile(File baseDirFile) {
        File lastModifiedFile = null;
        if (baseDirFile.exists()) {
            File[] files = baseDirFile.listFiles(new FilenameFilter() {
                public boolean accept(File dir, String name) {
                    return name.endsWith(".log"); //$NON-NLS-1$
                }
            });
            for (File file : files) {
                if (lastModifiedFile == null || lastModifiedFile.lastModified() < file.lastModified()) {
                    lastModifiedFile = file;
                }
            }
        }
        return lastModifiedFile;
    }

    private static void openInEditor(File fileToOpen) {
        if (fileToOpen != null && fileToOpen.exists() && fileToOpen.isFile()) {
            IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
            try {
                IDE.openEditor(page, fileToOpen.toURI(), TEXT_EDITOR_ID, true);
            } catch (PartInitException e) {
                Q7UIPlugin.log(e);
            }
        }
    }
}