fi.vm.sade.organisaatio.api.DateParam.java Source code

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Here is the source code for fi.vm.sade.organisaatio.api.DateParam.java

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package fi.vm.sade.organisaatio.api;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.apache.commons.lang.StringUtils;

public class DateParam extends AbstractParam<Date> {

    public DateParam(String param) throws WebApplicationException {
        super(param);
    }

    @Override
    protected Date parse(String param) throws Throwable {
        if (StringUtils.isEmpty(param)) {
            return null;
        }
        final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        try {
            return dateFormat.parse(param);
        } catch (ParseException e) {
            throw new WebApplicationException(Response.status(Status.BAD_REQUEST)
                    .entity("Couldn't parse date string: " + e.getMessage()).build());
        }
    }
}