001/* 002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * arussel 018 */ 019package org.nuxeo.ecm.platform.web.common.exceptionhandling.service; 020 021import java.util.ArrayList; 022import java.util.Enumeration; 023import java.util.List; 024 025import javax.servlet.http.HttpServletRequest; 026 027import org.apache.commons.logging.Log; 028import org.apache.commons.logging.LogFactory; 029 030/** 031 * @author arussel 032 */ 033public class DefaultRequestDumper implements RequestDumper { 034 035 private static final Log log = LogFactory.getLog(DefaultRequestDumper.class); 036 037 protected List<String> attributes = new ArrayList<>(); 038 039 @Override 040 public String getDump(HttpServletRequest request) { 041 StringBuilder builder = new StringBuilder(); 042 builder.append("\nRequest Attributes:\n\n"); 043 Enumeration<String> e = request.getAttributeNames(); 044 while (e.hasMoreElements()) { 045 String name = e.nextElement(); 046 if (attributes.contains(name)) { 047 continue; 048 } 049 builder.append(name); 050 builder.append(" : "); 051 try { 052 Object obj = request.getAttribute(name); 053 builder.append(obj.toString()); 054 } catch (RuntimeException exc) { 055 // avoid errors when printing the error dump 056 log.error("ERROR TRYING TO GET THIS REQUEST ATTRIBUTE VALUE: " + name); 057 builder.append("ERROR TRYING TO GET THIS REQUEST ATTRIBUTE VALUE"); 058 } 059 builder.append("\n"); 060 } 061 return builder.toString(); 062 } 063 064 @Override 065 public void setNotListedAttributes(List<String> attributes) { 066 this.attributes = attributes; 067 } 068 069}