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package org.apache.myfaces.context.portlet; |
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import java.util.ArrayList; |
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import java.util.Enumeration; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import javax.portlet.PortletRequest; |
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import org.apache.myfaces.util.AbstractAttributeMap; |
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37 | 0 | public class RequestHeaderValuesMap extends AbstractAttributeMap<String[]> |
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{ |
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private final PortletRequest _portletRequest; |
40 | 0 | private final Map<String, String[]> _valueCache = new HashMap<String, String[]>(); |
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RequestHeaderValuesMap(PortletRequest portletRequest) |
43 | 0 | { |
44 | 0 | _portletRequest = portletRequest; |
45 | 0 | } |
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@SuppressWarnings("unchecked") |
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protected String[] getAttribute(String key) |
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{ |
50 | 0 | String[] ret = _valueCache.get(key); |
51 | 0 | if (ret == null) |
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{ |
53 | 0 | _valueCache.put(key, ret = toArray(_portletRequest.getProperties(key))); |
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} |
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56 | 0 | return ret; |
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} |
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protected void setAttribute(String key, String[] value) |
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{ |
61 | 0 | throw new UnsupportedOperationException("Cannot set PortletRequest Properties"); |
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} |
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protected void removeAttribute(String key) |
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{ |
66 | 0 | throw new UnsupportedOperationException("Cannot remove PortletRequest Properties"); |
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} |
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@SuppressWarnings("unchecked") |
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protected Enumeration<String> getAttributeNames() |
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{ |
72 | 0 | return _portletRequest.getPropertyNames(); |
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} |
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private String[] toArray(Enumeration<String> e) |
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{ |
77 | 0 | List<String> ret = new ArrayList<String>(); |
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79 | 0 | while (e.hasMoreElements()) |
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{ |
81 | 0 | ret.add(e.nextElement()); |
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} |
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84 | 0 | return ret.toArray(new String[ret.size()]); |
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} |
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} |