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package com.sun.enterprise.admin.remote.writer;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.glassfish.api.admin.ParameterMap;
/** Writes ParameterMap into the POST
*
* @author mmares
* @author Marek Potociar (marek.potociar at oracle.com)
*/
@Provider
@Produces("application/x-www-form-urlencoded")
public class ParameterMapFormWriter implements MessageBodyWriter<ParameterMap> {
@Override
public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return ParameterMap.class.isAssignableFrom(type);
}
@Override
public long getSize(ParameterMap t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
@Override
public void writeTo(ParameterMap t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
final StringBuilder sb = new StringBuilder();
for (Map.Entry<String, List<String>> entry : t.entrySet()) {
for (String value : entry.getValue()) {
if (sb.length() > 0) {
sb.append('&');
}
sb.append(URLEncoder.encode(entry.getKey(), "UTF-8"));
if (value != null) {
sb.append('=');
sb.append(URLEncoder.encode(value, "UTF-8"));
}
}
}
entityStream.write(sb.toString().getBytes("UTF-8"));
}
}