Java tutorial
/* * This file is part of WinRM. * * WinRM is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * WinRM is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WinRM. If not, see <http://www.gnu.org/licenses/>. */ package com.xebialabs.overthere.cifs.winrm.exception; import java.io.IOException; import java.io.StringWriter; import org.dom4j.Document; import org.dom4j.io.OutputFormat; import org.dom4j.io.XMLWriter; import com.xebialabs.overthere.RuntimeIOException; @SuppressWarnings("serial") public class WinRMRuntimeIOException extends RuntimeIOException { final Document in; final Document out; public WinRMRuntimeIOException(String message, Document in, Document out, Throwable cause) { super(message, cause); this.in = in; this.out = out; } public WinRMRuntimeIOException(String message) { this(message, null, null, null); } public WinRMRuntimeIOException(String message, Throwable throwable) { this(message, null, null, throwable); } @Override public String getMessage() { return String.format("%s, document in %s, document out %s,", super.getMessage(), toString(in), toString(out)); } private String toString(Document doc) { if (doc == null) { return "[EMPTY]"; } StringWriter stringWriter = new StringWriter(); XMLWriter xmlWriter = new XMLWriter(stringWriter, OutputFormat.createPrettyPrint()); try { xmlWriter.write(doc); xmlWriter.close(); } catch (IOException e) { throw new RuntimeException("error ", e); } return stringWriter.toString(); } }