ConceptMapTypeValidator.java
/**
* 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.ConceptMapType;
import org.openmrs.annotation.Handler;
import org.openmrs.api.context.Context;
import org.openmrs.util.OpenmrsUtil;
import org.springframework.util.StringUtils;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
/**
* Validates {@link ConceptMapType} objects.
*
* @since 1.9
*/
@Handler(supports = { ConceptMapType.class }, order = 50)
public class ConceptMapTypeValidator implements Validator {
// Log for this class
private static final Log log = LogFactory.getLog(ConceptMapTypeValidator.class);
/**
* Determines if the command object being submitted is a valid type
*
* @see org.springframework.validation.Validator#supports(java.lang.Class)
*/
@SuppressWarnings("rawtypes")
public boolean supports(Class c) {
return ConceptMapType.class.isAssignableFrom(c);
}
/**
* Checks that a given concept map type object is valid.
*
* @see org.springframework.validation.Validator#validate(java.lang.Object,
* org.springframework.validation.Errors)
* @should fail if the concept map type object is null
* @should fail if the name is null
* @should fail if the name is an empty string
* @should fail if the name is a white space character
* @should fail if the concept map type name is a duplicate
* @should pass if the name is unique amongst all concept map type names
*/
public void validate(Object obj, Errors errors) {
if (obj == null || !(obj instanceof ConceptMapType))
throw new IllegalArgumentException("The parameter obj should not be null and must be of type"
+ ConceptMapType.class);
ConceptMapType conceptMapType = (ConceptMapType) obj;
String name = conceptMapType.getName();
if (!StringUtils.hasText(name)) {
errors.rejectValue("name", "ConceptMapType.error.nameRequired",
"The name property is required for a concept map type");
return;
}
name = name.trim();
ConceptMapType duplicate = Context.getConceptService().getConceptMapTypeByName(name);
if (duplicate != null) {
if (!OpenmrsUtil.nullSafeEquals(duplicate.getId(), conceptMapType.getId())) {
errors.rejectValue("name", "ConceptMapType.duplicate.name", "Duplicate concept map type name: " + name);
}
}
}
}