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HSQLDB example source code file (AppendableException.java)
The HSQLDB AppendableException.java source code/* Copyright (c) 2001-2008, The HSQL Development Group * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the HSQL Development Group nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG, * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.hsqldb.util; import java.util.ArrayList; import java.util.List; /** * Allows additional messages to be appended. * * It often makes for better (and more efficient) design to add context * details to an exception at intermediate points in the thread. * This class makes it easy and efficient to catch and rethrow for that purpose. */ public class AppendableException extends Exception { static final long serialVersionUID = -1002629580611098803L; public static String LS = System.getProperty("line.separator"); public List appendages = null; public String getMessage() { String message = super.getMessage(); if (appendages == null) { return message; } StringBuffer sb = new StringBuffer(); if (message != null) { sb.append(message); } for (int i = 0; i < appendages.size(); i++) { if (sb.length() > 0) { sb.append(LS); } sb.append(appendages.get(i)); } return sb.toString(); } public void appendMessage(String s) { if (appendages == null) { appendages = new ArrayList(); } appendages.add(s); } public AppendableException() {} public AppendableException(String s) { super(s); } public AppendableException(Throwable cause) { super(cause); } public AppendableException(String string, Throwable cause) { super(string, cause); } } Other HSQLDB examples (source code examples)Here is a short list of links related to this HSQLDB AppendableException.java source code file: |
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