| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jst.ws.internal.common; |
| |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.common.util.WrappedException; |
| import org.eclipse.jst.ws.internal.plugin.WebServicePlugin; |
| |
| |
| public class StatusObjectHandler |
| { |
| // Copyright |
| public static final String copyright = "(c) Copyright IBM Corporation 2000, 2002."; |
| private static final int MAX_DETAILS = 16; |
| |
| public static IStatus generateTreeStatus (IStatus status) |
| { |
| // |
| // There could be lots of Throwables, CoreExceptions, |
| // WrappedExceptions and IStatus objects beneath the |
| // given status. Find them. |
| // |
| LinkedList statusList = new LinkedList(); |
| appendStatus(MAX_DETAILS, statusList, status, status.getSeverity()); |
| if (statusList.size() > 0) |
| { |
| IStatus newStatus = (IStatus)statusList.removeFirst(); |
| if (statusList.size() > 0) |
| { |
| IStatus[] secondaryStatusArray = new IStatus[statusList.size()]; |
| int n = 0; |
| Iterator i = statusList.iterator(); |
| while (i.hasNext()) |
| { |
| secondaryStatusArray[n++] = (IStatus)i.next(); |
| } |
| newStatus = new MultiStatus(status.getPlugin(),status.getCode(),secondaryStatusArray,status.getMessage(),status.getException()); |
| } |
| return newStatus; |
| } |
| else |
| return null; |
| } |
| |
| // |
| // Appends zero or more IStatus objects to the list of IStatus objects |
| // based upon an IStatus. |
| // |
| private static int appendStatus ( int max, List statusList, IStatus status, int severity ) |
| { |
| if (max > 0 && status != null) |
| { |
| // |
| // Append an IStatus object for the given status' message. |
| // |
| if (status.getMessage() != null) |
| { |
| max = append(statusList,max,severity,status.getPlugin(),status.getCode(),status.getMessage(),status.getException()); |
| } |
| // |
| // Append the IStatus' Throwable, if any. |
| // |
| max = appendThrowable(max,statusList,status.getException(),severity); |
| // |
| // If the IStatus is a multi status, append the children. |
| // |
| IStatus[] children = status.getChildren(); |
| for (int i=0; i<children.length && max>0; i++) |
| { |
| max = appendStatus(max,statusList,children[i],severity); |
| } |
| } |
| return max; |
| } |
| |
| // |
| // Appends zero or more IStatus objects to the list of IStatus objects |
| // based upon a Throwable. WrappedExceptions and CoreExceptions are |
| // given special treatment. |
| // |
| private static int appendThrowable ( int max, List statusList, Throwable throwable, int severity ) |
| { |
| if (max > 0 && throwable != null) |
| { |
| // |
| // Append an IStatus object for the exception's message. |
| // |
| if (throwable.getLocalizedMessage() != null) |
| { |
| max = append(statusList,max,severity,WebServicePlugin.ID,0,throwable.getLocalizedMessage(),throwable); |
| } |
| // |
| // If the exception is a WrappedException, append the wrapped Exception. |
| // |
| if (throwable instanceof WrappedException) |
| { |
| WrappedException wexc = (WrappedException)throwable; |
| max = appendThrowable(max,statusList,wexc.exception(),severity); |
| } |
| // |
| // If the exception is a CoreException, append the enclosed IStatus. |
| // |
| if (throwable instanceof CoreException) |
| { |
| CoreException cexc = (CoreException)throwable; |
| max = appendStatus(max,statusList,cexc.getStatus(),severity); |
| } |
| } |
| return max; |
| } |
| |
| // |
| // Creates and appends an IStatus to the list of IStatus objects. |
| // |
| private static int append ( List statusList, int max, int severity, String id, int code, String message, Throwable throwable ) |
| { |
| if (max > 0) |
| { |
| IStatus status = new Status(severity,id,code,message,throwable); |
| statusList.add(status); |
| max--; |
| } |
| return max; |
| } |
| } |