| /* |
| * |
| * 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.qpid.test.framework; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| /** |
| * AssertionBase is a base class for implenmenting assertions. It provides a mechanism to store error messages, and |
| * report all error messages when its {@link #toString()} method is called. |
| * |
| * <p/><table id="crc"><caption>CRC Card</caption> |
| * <tr><th> Responsibilities <th> Collaborations |
| * <tr><td> Collect error messages. |
| * </table> |
| */ |
| public abstract class AssertionBase implements Assertion |
| { |
| /** Holds the error messages. */ |
| List<String> errors = new LinkedList<String>(); |
| |
| /** |
| * Adds an error message to the assertion. |
| * |
| * @param error An error message to add to the assertion. |
| */ |
| public void addError(String error) |
| { |
| errors.add(error); |
| } |
| |
| /** |
| * Prints all of the error messages in the assertion into a string. |
| * |
| * @return All of the error messages in the assertion as a string. |
| */ |
| public String toString() |
| { |
| String result = ""; |
| |
| for (String error : errors) |
| { |
| result += error; |
| } |
| |
| return result; |
| } |
| } |