001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 **/ 018 package org.codehaus.activesoap.util; 019 020 import org.apache.commons.logging.Log; 021 import org.apache.commons.logging.LogFactory; 022 023 import javax.xml.stream.XMLStreamException; 024 import javax.xml.stream.XMLStreamWriter; 025 026 /** 027 * An implementation of {@link XMLStreamWriter} which will log 028 * calls to start/end element which can be very useful for debugging StAX related issues. 029 * 030 * @version $Revision: 1.2 $ 031 */ 032 public class LoggingXMLStreamWriter extends DelegateXMLStreamWriter { 033 private transient Log log; 034 035 public LoggingXMLStreamWriter(XMLStreamWriter delegate) { 036 this(delegate, LogFactory.getLog(LoggingXMLStreamWriter.class)); 037 } 038 039 public LoggingXMLStreamWriter(XMLStreamWriter delegate, Log log) { 040 super(delegate); 041 this.log = log; 042 } 043 044 public void writeStartDocument() throws XMLStreamException { 045 log.debug("writeStartDocument()"); 046 super.writeStartDocument(); 047 } 048 049 public void writeStartDocument(String s) throws XMLStreamException { 050 log.debug("writeStartDocument(" + s + ")"); 051 super.writeStartDocument(s); 052 } 053 054 public void writeStartDocument(String s, String s1) throws XMLStreamException { 055 log.debug("writeStartDocument(" + s + ", " + s1 + ")"); 056 super.writeStartDocument(s, s1); 057 } 058 059 public void writeStartElement(String s) throws XMLStreamException { 060 log.debug("writeStartElement(" + s + ")"); 061 super.writeStartElement(s); 062 } 063 064 public void writeStartElement(String s, String s1) throws XMLStreamException { 065 log.debug("writeStartElement(" + s + ", " + s1 + ")"); 066 super.writeStartElement(s, s1); 067 } 068 069 public void writeStartElement(String s, String s1, String s2) throws XMLStreamException { 070 log.debug("writeStartElement(" + s + ", " + s1 + ", " + s2 + ")"); 071 super.writeStartElement(s, s1, s2); 072 } 073 074 public void writeEndElement() throws XMLStreamException { 075 log.debug("writeEndElement()"); 076 super.writeEndElement(); 077 } 078 079 public void writeEndDocument() throws XMLStreamException { 080 log.debug("writeEndDocument()"); 081 super.writeEndDocument(); 082 } 083 }