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A library to load and index GTFS feeds of arbitrary size using disk-backed storage

There is a newer version: 6.2.0

package com.conveyal.gtfs.loader;

import com.conveyal.gtfs.error.NewGTFSError;
import com.conveyal.gtfs.error.NewGTFSErrorType;
import com.conveyal.gtfs.storage.StorageException;

import java.net.URL;
import java.sql.JDBCType;
import java.sql.PreparedStatement;
import java.sql.SQLType;
import java.util.Set;

/**
 * Created by abyrd on 2017-03-31
 */
public class URLField extends Field {

    public URLField(String name, Requirement requirement) {
        super(name, requirement);
    }

    /** Check that a string can be properly parsed and is in range. */
    public ValidateFieldResult validateAndConvert (String string) {
        ValidateFieldResult result = cleanString(string);
        try {
            new URL(result.clean); // TODO call this to validate, but we can't default to zero
            return result;
        } catch (Exception ex) {
            result.errors.add(NewGTFSError.forFeed(NewGTFSErrorType.URL_FORMAT, string));
            return result;
        }
    }

    public Set setParameter(PreparedStatement preparedStatement, int oneBasedIndex, String string) {
        try {
            ValidateFieldResult result = validateAndConvert(string);
            preparedStatement.setString(oneBasedIndex, result.clean);
            return result.errors;
        } catch (Exception ex) {
            throw new StorageException(ex);
        }
    }

    @Override
    public SQLType getSqlType() {
        return JDBCType.VARCHAR;
    }

}