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package eu.dnetlib.data.search;
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import org.apache.log4j.Logger;
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import org.springframework.http.MediaType;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletRequestWrapper;
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public class CustomHttpServletRequest extends HttpServletRequestWrapper {
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private Logger logger = Logger.getLogger(CustomHttpServletRequest.class);
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public CustomHttpServletRequest(HttpServletRequest request) {
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super(request);
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}
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@Override
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public String getHeader(String name) throws IllegalArgumentException {
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String format = super.getRequest().getParameter("format");
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if (name.equals("Accept")) {
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//make accept "equal to" format
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if (format != null && super.getHeader(name) == null) {
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if (format.toLowerCase().equals("xml")) {
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return MediaType.APPLICATION_XML_VALUE;
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}
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if (format.toLowerCase().equals("json")) {
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return MediaType.APPLICATION_JSON_VALUE;
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}
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}
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//Ignore accept because so far it was ignored
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//make accept "equal to" format
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if (format!= null && super.getHeader(name)!=null){
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if (format.toLowerCase().equals("xml")) {
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return MediaType.APPLICATION_XML_VALUE;
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}
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if (format.toLowerCase().equals("json")) {
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return MediaType.APPLICATION_JSON_VALUE;
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}
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}
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//if no format is passed default format
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if (format == null && super.getHeader(name) == null){
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return MediaType.APPLICATION_XML_VALUE;
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}
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}
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return super.getHeader(name);
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}
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}
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