| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.internal.editors.text; |
| |
| import org.eclipse.core.runtime.IStatus; |
| |
| import org.eclipse.jface.dialogs.DialogPage; |
| import org.eclipse.jface.dialogs.IMessageProvider; |
| |
| /** |
| * A utility class to work with IStatus. |
| * |
| * @since 3.1 |
| */ |
| public class StatusUtil { |
| |
| /** |
| * Compares two instances of {@link IStatus}. The more severe is returned: |
| * An error is more severe than a warning, and a warning is more severe |
| * than OK. If the two statuses have the same severity, the second is returned. |
| * |
| * @param s1 a status object |
| * @param s2 a status object |
| * @return the more severe status |
| */ |
| public static IStatus getMoreSevere(IStatus s1, IStatus s2) { |
| if (s1.getSeverity() > s2.getSeverity()) |
| return s1; |
| |
| return s2; |
| } |
| |
| /** |
| * Finds the most severe status from a array of statuses. |
| * An error is more severe than a warning, and a warning is more severe |
| * than OK. |
| * |
| * @param status an array with status objects |
| * @return the most severe status object |
| */ |
| public static IStatus getMostSevere(IStatus[] status) { |
| IStatus max= null; |
| for (IStatus curr : status) { |
| if (curr.matches(IStatus.ERROR)) { |
| return curr; |
| } |
| if (max == null || curr.getSeverity() > max.getSeverity()) { |
| max= curr; |
| } |
| } |
| return max; |
| } |
| |
| /** |
| * Applies the status to the status line of a dialog page. |
| * |
| * @param page the dialog page |
| * @param status the status |
| */ |
| public static void applyToStatusLine(DialogPage page, IStatus status) { |
| String message= status.getMessage(); |
| switch (status.getSeverity()) { |
| case IStatus.OK: |
| page.setMessage(message, IMessageProvider.NONE); |
| page.setErrorMessage(null); |
| break; |
| case IStatus.WARNING: |
| page.setMessage(message, IMessageProvider.WARNING); |
| page.setErrorMessage(null); |
| break; |
| case IStatus.INFO: |
| page.setMessage(message, IMessageProvider.INFORMATION); |
| page.setErrorMessage(null); |
| break; |
| default: |
| if (message.isEmpty()) { |
| message= null; |
| } |
| page.setMessage(null); |
| page.setErrorMessage(message); |
| break; |
| } |
| } |
| } |