statusutil.java

eclise rcp 项目,是非常好的学习源码

/*******************************************************************************
 * Copyright (c) 2007 Siemens AG
 * 
 * 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
 *
 * This class is based on org.eclipse.jdt.internal.ui.dialogs.StatusUtil. 
 * It is partly copied because internal JDT classes should not be reused.
 * 
 * Contributors:
 *    IBM Corporation - initial API and implementation of org.eclipse.jdt.internal.ui.dialogs.StatusUtil
 *    Kai T鰀ter - Modification
 *******************************************************************************/

package com.siemens.ct.mp3m.ui.wizards;

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.
 * 
 * @author Kai Toedter
 * @author $LastChangedBy: toedter_k $
 * @version $LastChangedDate: 2007-02-22 10:13:57 +0100 (Do, 22 Feb 2007) $
 * @version $LastChangedRevision: 469 $
 * 
 */
public class StatusUtil {
	/**
	 * Applies the status to the status line of a dialog page.
	 */
	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.length() == 0) {
				message = null;
			}
			page.setMessage(null);
			page.setErrorMessage(message);
			break;
		}
	}
}