Simple validation library that allows you to centralize all Apex validations for an Object.
public class AgeMustBe20OrGreater implements Guardian.IRule {
String getErrorMessage() {
return 'Age must be >= 20';
}
Boolean validate(Object subject, Map<String, Object> args) {
Map<String, Object> subjectRecord = (Map<String, Object>) subject;
Integer subjectAge = (Integer) subjectRecord.get('Age');
return subjectAge >= 20;
}
}public class SuperValidationRuleSet extends Guardian.RuleSet {
Set<System.Type> getValidationRules() {
return new Set<System.Type>{
AgeMustBe20OrGreater.class
};
}
}- Object subject - The object to be validated
- Map<String, Object> args - Key/Value args that will be passed into every
Guardian.IRule.
Only required if aGuardian.IRuledepends on it.
Guardian.ResulthasInvalid- BooleanvalidSubjects- List of subjects that passed everyGuardian.IRuleinvalidSubjects- List of subjects that failed one or moreGuardian.IRule- Each subject is wrapped in the
Guardian.Invalidobject that provides the validation error messages
- Each subject is wrapped in the
-
validate(Object subject) -
validate(Object subject, Map<String, Object> args) -
validate(List<Object> subjects) -
validate(List<Object>, Map<String, Object> args)
public class RandomCaller {
public static void awesomeMethod(List<SObject> records) {
Guardian.RuleSet ruleSet = new SuperValidationRuleSet();
Guardian.Result validationResult = ruleSet.validate(records);
SomeOtherClass.processValidRecords(validationResult.validSubjects);
if (validationResult.hasInvalid) {
List<Guardian.Invalid> invalidSubjects = validationResult.invalidSubjects;
for (Guardian.Invalid invalidSubject : invalidSubjects) {
System.debug(invalidSubject.errors)
}
}
}
}List<Account> myAccounts = ...;
List<Opportunity> myOpps = ...;
Map<System.Type, List<Object>> ruleSets =
new Map<System.Type, List<Object>>{
AccountRuleSet.class => myAccounts,
OpportunityRuleSet.class => myOpps
};
Guardian.Multi multiGuardian = new Guardian.Multi(ruleSets);
Map<String, Object> args = new Map<String, Object>{
'validAccountNames' => new Set<String>{'Acme'},
'validOpportunityStageNames' => new Set<String>{'New', 'Closed'}
};
Map<System.Type, Guardian.Result> results = multiGuardian.validate(args);
Guardian.Result accountResults = results.get(AccountRuleSet.class);
List<Account> validAccounts = (List<Account>)accountResults.validSubjects;
List<Guardian.Invalid> invalidAccounts = accountResults.invalidSubjects;