public synchronized Map<String, Object[]> getParameterMap() {
if (parameterMap == null) {
// Two conditions: file upload ("multipart/form-data") or not
if (getContentType() != null && getContentType().startsWith("multipart/form-data")) {
// Special handling for multipart/form-data
// Decode the multipart data
parameterMap =
Multipart.getParameterMapMultipart(
pipelineContext, request, ServletExternalContext.DEFAULT_FORM_CHARSET_DEFAULT);
} else if (portletRequest instanceof ResourceRequest) {
// We encoded query parameters directly into the resource id in this case
final String queryString =
NetUtils.getQueryString(((ResourceRequest) portletRequest).getResourceID());
if (queryString != null)
parameterMap =
Collections.unmodifiableMap(
StringConversions.stringArrayMapToObjectArrayMap(
NetUtils.decodeQueryString(queryString, false)));
else parameterMap = Collections.emptyMap();
} else {
// Not a resource request, so just use native request parameters
parameterMap = new HashMap<String, Object[]>(portletRequest.getParameterMap());
parameterMap.remove(WSRPURLRewriter.PathParameterName());
parameterMap = Collections.unmodifiableMap(parameterMap);
}
}
return parameterMap;
}
public synchronized Map<String, String[]> getHeaderValuesMap() {
// NOTE: The container may or may not make HTTP headers available through the properties API
if (headerValuesMap == null) {
headerValuesMap = new HashMap<String, String[]>();
// NOTE: Not sure we should even pass these properties as "headers"
// Example of property: javax.portlet.markup.head.element.support = true
for (Enumeration<String> e = portletRequest.getPropertyNames(); e.hasMoreElements(); ) {
String name = e.nextElement();
// NOTE: Normalize names to lowercase to ensure consistency between servlet containers
headerValuesMap.put(
name.toLowerCase(),
StringConversions.stringEnumerationToArray(portletRequest.getProperties(name)));
}
// PLT.11.1.5 Request Properties: "client request HTTP headers may not be always available.
// Portlets
// should not rely on the presence of headers to function properly. The PortletRequest
// interface
// provides specific methods to access information normally available as HTTP headers:
// content-length,
// content-type, accept-language."
// NOTE: It seems like while Liferay 5 was making headers available, Liferay 6 doesn't
// anymore.
if (portletRequest instanceof ClientDataRequest) {
final ClientDataRequest clientDataRequest = (ClientDataRequest) portletRequest;
if (clientDataRequest.getContentType() != null)
headerValuesMap.put("content-type", new String[] {clientDataRequest.getContentType()});
if (clientDataRequest.getContentLength() != -1)
headerValuesMap.put(
"content-length",
new String[] {Integer.toString(clientDataRequest.getContentLength())});
}
}
return headerValuesMap;
}