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19 package org.apache.myfaces.context.servlet;
20
21 import java.util.Enumeration;
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23 import javax.servlet.ServletRequest;
24
25 import org.apache.myfaces.util.AbstractAttributeMap;
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33 public final class RequestParameterValuesMap extends AbstractAttributeMap<String[]>
34 {
35 private final ServletRequest _servletRequest;
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37 RequestParameterValuesMap(final ServletRequest servletRequest)
38 {
39 _servletRequest = servletRequest;
40 }
41
42 @Override
43 protected String[] getAttribute(final String key)
44 {
45 return _servletRequest.getParameterValues(key);
46 }
47
48 @Override
49 protected void setAttribute(final String key, final String[] value)
50 {
51 throw new UnsupportedOperationException(
52 "Cannot set ServletRequest ParameterValues");
53 }
54
55 @Override
56 protected void removeAttribute(final String key)
57 {
58 throw new UnsupportedOperationException(
59 "Cannot remove ServletRequest ParameterValues");
60 }
61
62 @Override
63 @SuppressWarnings("unchecked")
64 protected Enumeration<String> getAttributeNames()
65 {
66 return _servletRequest.getParameterNames();
67 }
68 }