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.XMLStreamReader; 025 import javax.xml.stream.util.StreamReaderDelegate; 026 027 /** 028 * @version $Revision: 1.2 $ 029 */ 030 public class LoggingXMLStreamReader extends StreamReaderDelegate { 031 private Log log; 032 033 public LoggingXMLStreamReader(XMLStreamReader xmlStreamReader) { 034 this(xmlStreamReader, LogFactory.getLog(LoggingXMLStreamReader.class)); 035 } 036 037 public LoggingXMLStreamReader(XMLStreamReader xmlStreamReader, Log log) { 038 super(xmlStreamReader); 039 this.log = log; 040 } 041 042 public boolean hasNext() throws XMLStreamException { 043 boolean answer = super.hasNext(); 044 log.info("hasNext() returns: " + answer); 045 return answer; 046 } 047 048 public int next() throws XMLStreamException { 049 int answer = super.next(); 050 if (log.isDebugEnabled()) { 051 switch (answer) { 052 case START_ELEMENT: 053 log.debug("START_ELEMENT: " + getName()); 054 break; 055 case END_ELEMENT: 056 log.debug("END_ELEMENT: " + getName()); 057 break; 058 case START_DOCUMENT: 059 log.debug("START_DOCUMENT"); 060 break; 061 case END_DOCUMENT: 062 log.debug("END_DOCUMENT"); 063 break; 064 case CHARACTERS: 065 log.debug("CHARACTERS: " + getText()); 066 break; 067 default: 068 log.debug("event type: " + answer); 069 } 070 } 071 return answer; 072 } 073 }