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DrugOrderValidator.java
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DrugOrderValidator.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.validator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.DrugOrder;
import org.openmrs.annotation.Handler;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* Validates the {@link DrugOrder} class.
*
* @since 1.5
*/
@Handler(supports = { DrugOrder.class }, order = 50)
public class DrugOrderValidator extends OrderValidator implements Validator {
/** Log for this class and subclasses */
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 DrugOrder.class.isAssignableFrom(c);
}
/**
* 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 asNeeded is null
* @should fail validation if complex is null
* @should fail validation if order concept is null
* @should fail validation if drug concept is different from order concept
* @should pass validation if all fields are correct
*/
public void validate(Object obj, Errors errors) {
super.validate(obj, errors);
DrugOrder order = (DrugOrder) obj;
if (order == null) {
errors.rejectValue("order", "error.general");
} else {
// for the following elements Order.hbm.xml says: not-null="true"
ValidationUtils.rejectIfEmpty(errors, "prn", "error.null");
ValidationUtils.rejectIfEmpty(errors, "complex", "error.null");
//ValidationUtils.rejectIfEmpty(errors, "drug", "error.null");
if (order.getDrug() != null)
ValidationUtils.rejectIfEmpty(errors, "drug.concept", "error.null");
if (!(order.getConcept() == null)) {
if (!(order.getDrug() == null) && !(order.getDrug().getConcept().equals(order.getConcept()))) {
errors.rejectValue("drug", "error.general");
errors.rejectValue("concept", "error.concept");
}
}
}
}
}