| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.taverna.reference; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Contains the definition of an error token within the workflow system. |
| * |
| * @author Tom Oinn |
| * @author David Withers |
| */ |
| public interface ErrorDocument extends Identified { |
| /** |
| * If the error document is created from a {@link Throwable} it will have a |
| * stack trace, in this case the stack trace is represented as a list of |
| * {@link StackTraceElement} beans |
| */ |
| List<StackTraceElementBean> getStackTraceStrings(); |
| |
| /** |
| * If the error document is created from a {@link Throwable}, this contains |
| * the message part of the {@link Throwable}. |
| */ |
| String getExceptionMessage(); |
| |
| /** |
| * Error documents can carry an arbitrary string message, this returns it. |
| */ |
| String getMessage(); |
| |
| /** |
| * If the error document is created from set of references that contain |
| * error documents, this method returns them. |
| */ |
| Set<T2Reference> getErrorReferences(); |
| } |