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package org.apache.commons.fileupload.util; |
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import java.io.Serializable; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.LinkedHashMap; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Map; |
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import org.apache.commons.fileupload.FileItemHeaders; |
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35 | 3195 | public class FileItemHeadersImpl implements FileItemHeaders, Serializable { |
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private static final long serialVersionUID = -4455695752627032559L; |
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46 | 3195 | private final Map<String, List<String>> headerNameToValueListMap = new LinkedHashMap<String, List<String>>(); |
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public String getHeader(String name) { |
52 | 15983 | String nameLower = name.toLowerCase(Locale.ENGLISH); |
53 | 15983 | List<String> headerValueList = headerNameToValueListMap.get(nameLower); |
54 | 15983 | if (null == headerValueList) { |
55 | 9536 | return null; |
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} |
57 | 6447 | return headerValueList.get(0); |
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} |
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public Iterator<String> getHeaderNames() { |
64 | 1 | return headerNameToValueListMap.keySet().iterator(); |
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} |
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public Iterator<String> getHeaders(String name) { |
71 | 4 | String nameLower = name.toLowerCase(Locale.ENGLISH); |
72 | 4 | List<String> headerValueList = headerNameToValueListMap.get(nameLower); |
73 | 4 | if (null == headerValueList) { |
74 | 1 | headerValueList = Collections.emptyList(); |
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} |
76 | 4 | return headerValueList.iterator(); |
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} |
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public synchronized void addHeader(String name, String value) { |
86 | 3246 | String nameLower = name.toLowerCase(Locale.ENGLISH); |
87 | 3246 | List<String> headerValueList = headerNameToValueListMap.get(nameLower); |
88 | 3246 | if (null == headerValueList) { |
89 | 3243 | headerValueList = new ArrayList<String>(); |
90 | 3243 | headerNameToValueListMap.put(nameLower, headerValueList); |
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} |
92 | 3246 | headerValueList.add(value); |
93 | 3246 | } |
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} |