org.openmrs.module.usagestatistics.validator.OptionsValidator.java Source code

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Here is the source code for org.openmrs.module.usagestatistics.validator.OptionsValidator.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.usagestatistics.validator;

import org.openmrs.module.usagestatistics.Options;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

/**
 * Validates a usage statistics configuration
 */
public class OptionsValidator implements Validator {

    protected static final int MAX_MINUSAGEINTERVAL = 86400; // 24 hours
    protected static final int MAX_AUTODELETEDAYS = 365;

    /**
     * @see org.springframework.validation.Validator#supports(Class)
     */
    @SuppressWarnings("unchecked")
    public boolean supports(Class clazz) {
        return clazz.equals(Options.class);
    }

    /**
     * @see org.springframework.validation.Validator#validate(Object, Errors)
     */
    public void validate(Object obj, Errors errors) {
        Options config = (Options) obj;
        if (config.getMinUsageInterval() < 0 || config.getMinUsageInterval() > MAX_MINUSAGEINTERVAL)
            errors.rejectValue("minUsageInterval", "usagestatistics.error.range",
                    new Object[] { 0, MAX_MINUSAGEINTERVAL }, "");

        if (config.getAutoDeleteDays() < 0 || config.getAutoDeleteDays() > MAX_AUTODELETEDAYS)
            errors.rejectValue("autoDeleteDays", "usagestatistics.error.range",
                    new Object[] { 0, MAX_AUTODELETEDAYS }, "");
    }

}