org.onebusaway.admin.service.exceptions.DateValidationException.java Source code

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Here is the source code for org.onebusaway.admin.service.exceptions.DateValidationException.java

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/**
 * Copyright (C) 2015 Cambridge Systematics, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.onebusaway.admin.service.exceptions;

import org.apache.commons.lang.StringUtils;

/**
 * Thrown when date validation fails
 * @author abelsare
 *
 */
public class DateValidationException extends Exception {

    private static final long serialVersionUID = 1L;

    private String startDate;
    private String endDate;

    public DateValidationException(String startDate, String endDate) {
        this.startDate = startDate;
        this.endDate = endDate;
    }

    public String getMessage() {
        if (StringUtils.isBlank(startDate)) {
            return "Start date cannot be empty";
        }

        if (StringUtils.isBlank(endDate)) {
            return "End date cannot be empty";
        }

        return "Start date: " + startDate + " should be before End date: " + endDate;
    }
}