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21 package org.apache.tiles.request.servlet.extractor;
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23 import java.util.Enumeration;
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25 import javax.servlet.http.HttpServletRequest;
26 import javax.servlet.http.HttpServletResponse;
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28 import org.apache.tiles.request.attribute.EnumeratedValuesExtractor;
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35 public class HeaderExtractor implements EnumeratedValuesExtractor {
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40 private HttpServletRequest request;
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45 private HttpServletResponse response;
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53 public HeaderExtractor(HttpServletRequest request,
54 HttpServletResponse response) {
55 this.request = request;
56 this.response = response;
57 }
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59 @SuppressWarnings("unchecked")
60 @Override
61 public Enumeration<String> getKeys() {
62 return request.getHeaderNames();
63 }
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65 @Override
66 public String getValue(String key) {
67 return request.getHeader(key);
68 }
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70 @SuppressWarnings("unchecked")
71 @Override
72 public Enumeration<String> getValues(String key) {
73 return request.getHeaders(key);
74 }
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76 @Override
77 public void setValue(String key, String value) {
78 response.setHeader(key, value);
79 }
80 }