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package org.apache.tapestry.multipart; |
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import org.apache.commons.fileupload.FileItem; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.tapestry.request.IUploadFile; |
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import java.io.UnsupportedEncodingException; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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29 | 0 | public abstract class AbstractMultipartDecoder |
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{ |
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32 | 0 | protected int _maxSize = 10000000; |
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34 | 0 | protected int _thresholdSize = 1024; |
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36 | 0 | protected String _repositoryPath = System.getProperty("java.io.tmpdir"); |
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protected String _encoding; |
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44 | 0 | protected Map _uploadParts = new HashMap(); |
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49 | 0 | private Map _valueParts = new HashMap(); |
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public IUploadFile getFileUpload(String parameterName) |
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{ |
53 | 0 | return (IUploadFile) _uploadParts.get(parameterName); |
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} |
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public void cleanup() |
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{ |
58 | 0 | Iterator i = _uploadParts.values().iterator(); |
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60 | 0 | while(i.hasNext()) |
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{ |
62 | 0 | UploadPart part = (UploadPart) i.next(); |
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64 | 0 | part.cleanup(); |
65 | 0 | } |
66 | 0 | } |
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protected Map buildParameterMap() |
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{ |
70 | 0 | Map result = new HashMap(); |
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72 | 0 | Iterator i = _valueParts.entrySet().iterator(); |
73 | 0 | while(i.hasNext()) |
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{ |
75 | 0 | Map.Entry e = (Map.Entry) i.next(); |
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77 | 0 | String name = (String) e.getKey(); |
78 | 0 | ValuePart part = (ValuePart) e.getValue(); |
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80 | 0 | result.put(name, part.getValues()); |
81 | 0 | } |
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83 | 0 | return result; |
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} |
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protected void processFileItems(List parts) |
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{ |
88 | 0 | if (parts == null) return; |
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90 | 0 | Iterator i = parts.iterator(); |
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92 | 0 | while(i.hasNext()) |
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{ |
94 | 0 | FileItem item = (FileItem) i.next(); |
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96 | 0 | processFileItem(item); |
97 | 0 | } |
98 | 0 | } |
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private void processFileItem(FileItem item) |
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{ |
102 | 0 | if (item.isFormField()) |
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{ |
104 | 0 | processFormFieldItem(item); |
105 | 0 | return; |
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} |
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108 | 0 | processUploadFileItem(item); |
109 | 0 | } |
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private void processUploadFileItem(FileItem item) |
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{ |
113 | 0 | String name = item.getFieldName(); |
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115 | 0 | UploadPart part = new UploadPart(item); |
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117 | 0 | _uploadParts.put(name, part); |
118 | 0 | } |
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void processFormFieldItem(FileItem item) |
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{ |
122 | 0 | String name = item.getFieldName(); |
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124 | 0 | String value = extractFileItemValue(item); |
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126 | 0 | ValuePart part = (ValuePart) _valueParts.get(name); |
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128 | 0 | if (part == null) |
129 | 0 | _valueParts.put(name, new ValuePart(value)); |
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else |
131 | 0 | part.add(value); |
132 | 0 | } |
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private String extractFileItemValue(FileItem item) |
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{ |
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try |
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{ |
138 | 0 | return (_encoding == null) ? item.getString() : item.getString(_encoding); |
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} |
140 | 0 | catch (UnsupportedEncodingException ex) |
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{ |
142 | 0 | throw new ApplicationRuntimeException(MultipartMessages |
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.unsupportedEncoding(_encoding, ex), ex); |
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} |
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} |
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} |