org.openmrs.validator.StateConversionValidator.java Source code

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Here is the source code for org.openmrs.validator.StateConversionValidator.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.validator;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.ConceptStateConversion;
import org.openmrs.annotation.Handler;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * Validates attributes on the {@link ConceptStateConversion} object.
 * 
 * @since 1.5
 */
@Handler(supports = { ConceptStateConversion.class }, order = 50)
public class StateConversionValidator implements Validator {

    protected final Log log = LogFactory.getLog(getClass());

    /**
     * Determines if the command object being submitted is a valid type
     * 
     * @see org.springframework.validation.Validator#supports(java.lang.Class)
     */
    @SuppressWarnings("unchecked")
    public boolean supports(Class c) {
        return c.equals(ConceptStateConversion.class);
    }

    /**
     * Checks the form object for any inconsistencies/errors
     * 
     * @see org.springframework.validation.Validator#validate(java.lang.Object,
     *      org.springframework.validation.Errors)
     * @should fail validation if concept is null or empty or whitespace
     * @should fail validation if programWorkflow is null or empty or whitespace
     * @should fail validation if programWorkflowState is null or empty or whitespace
     * @should pass validation if all required fields have proper values
     */
    public void validate(Object obj, Errors errors) {
        ConceptStateConversion c = (ConceptStateConversion) obj;
        if (c == null) {
            log.debug("Rejecting because c is null");
            errors.rejectValue("conceptStateConversion", "error.general");
        } else {
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "concept", "error.concept");
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "programWorkflow", "error.programWorkflow");
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "programWorkflowState", "error.programWorkflowState");
        }
    }

}