001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. 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 */ 017package org.apache.wicket.protocol.http.servlet; 018 019import java.util.List; 020import java.util.Map; 021 022import javax.servlet.http.HttpServletRequest; 023 024import org.apache.commons.fileupload.FileItem; 025import org.apache.commons.fileupload.FileUploadException; 026import org.apache.wicket.protocol.http.IMultipartWebRequest; 027import org.apache.wicket.request.IRequestParameters; 028import org.apache.wicket.request.Url; 029import org.apache.wicket.util.lang.Args; 030import org.apache.wicket.util.lang.Bytes; 031 032/** 033 * Servlet specific WebRequest subclass for multipart content uploads. 034 * 035 * @author Matej Knopp 036 */ 037public abstract class MultipartServletWebRequest extends ServletWebRequest 038 implements 039 IMultipartWebRequest 040{ 041 /** 042 * Maximum size of all uploaded files in bytes in a request. 043 */ 044 private Bytes maxSize; 045 046 /** 047 * Maximum size of file of upload in bytes (if there are more than one) in a request. 048 */ 049 private Bytes fileMaxSize; 050 051 /** 052 * Maximum amount of files in request. 053 * A value of -1 indicates no maximum. 054 */ 055 private long fileCountMax = -1L; 056 057 /** 058 * Construct. 059 * 060 * @param httpServletRequest 061 * @param filterPrefix 062 */ 063 public MultipartServletWebRequest(HttpServletRequest httpServletRequest, String filterPrefix) 064 { 065 super(httpServletRequest, filterPrefix); 066 } 067 068 /** 069 * Construct. 070 * 071 * @param httpServletRequest 072 * @param filterPrefix 073 * @param url 074 */ 075 public MultipartServletWebRequest(HttpServletRequest httpServletRequest, String filterPrefix, 076 Url url) 077 { 078 super(httpServletRequest, filterPrefix, url); 079 } 080 081 /** 082 * Parses the multipart body of the request. 083 * 084 * @throws FileUploadException 085 * @since 6.18.0 086 */ 087 public abstract void parseFileParts() throws FileUploadException; 088 089 @Override 090 public ServletWebRequest cloneWithUrl(Url url) 091 { 092 return new MultipartServletWebRequest(getContainerRequest(), getFilterPrefix(), url) 093 { 094 @Override 095 public void parseFileParts() throws FileUploadException 096 { 097 MultipartServletWebRequest.this.parseFileParts(); 098 } 099 100 @Override 101 public List<FileItem> getFile(String fieldName) 102 { 103 return MultipartServletWebRequest.this.getFile(fieldName); 104 } 105 106 @Override 107 public Map<String, List<FileItem>> getFiles() 108 { 109 return MultipartServletWebRequest.this.getFiles(); 110 } 111 112 @Override 113 public IRequestParameters getPostParameters() 114 { 115 return MultipartServletWebRequest.this.getPostParameters(); 116 } 117 }; 118 } 119 120 public Bytes getMaxSize() 121 { 122 return maxSize; 123 } 124 125 public void setMaxSize(Bytes maxSize) 126 { 127 Args.notNull(maxSize, "maxSize"); 128 this.maxSize = maxSize; 129 } 130 131 public Bytes getFileMaxSize() 132 { 133 return fileMaxSize; 134 } 135 136 public void setFileMaxSize(Bytes fileMaxSize) 137 { 138 this.fileMaxSize = fileMaxSize; 139 } 140 141 public long getFileCountMax() 142 { 143 return fileCountMax; 144 } 145 146 public void setFileCountMax(long fileCountMax) 147 { 148 this.fileCountMax = fileCountMax; 149 } 150}