CustomMountedMapper.java

import org.apache.wicket.request.Request;
import org.apache.wicket.request.Url;
import org.apache.wicket.request.Url.QueryParameter;
import org.apache.wicket.request.component.IRequestablePage;
import org.apache.wicket.request.mapper.MountedMapper;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.request.mapper.parameter.PageParametersEncoder;
import org.apache.wicket.util.string.Strings;

/**
 *
 * @author aldaris
 */
public class MyMapper extends MountedMapper {

    public MyMapper(final String mountPath, Class<? extends IRequestablePage> pageClass) {
        super(mountPath, pageClass, new PageParametersEncoder() {

            @Override
            public PageParameters decodePageParameters(Request request) {
                PageParameters parameters = new PageParameters();


                String params = request.getUrl().toString();

                String[] named = params.split("/");
                for (int i = 0; i < named.length; i += 2) {
                    parameters.add(named[i], named[i + 1]);
                }

                for (QueryParameter p : request.getUrl().getQueryParameters()) {
                    parameters.add(p.getName(), p.getValue());
                }

                return parameters.isEmpty() ? null : parameters;
            }

            @Override
            public Url encodePageParameters(PageParameters pageParameters) {
                Url url = new Url();

                for (int i = 0; i < pageParameters.getIndexedCount(); ++i) {
                    url.getSegments().add(pageParameters.get(i).toString());
                }

                for (PageParameters.NamedPair pair : pageParameters.getAllNamed()) {
                    if (Strings.isEmpty(pair.getValue())) {
                        QueryParameter param = new QueryParameter(pair.getKey(), pair.getValue());
                        url.getQueryParameters().add(param);
                    } else {
                        url.getSegments().add(pair.getKey());
                        url.getSegments().add(pair.getValue());
                    }
                }

                return url;
            }
        });
    }
}