Created
June 15, 2023 19:42
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| public virtual class TriggerHandler { | |
| @testVisible | |
| private static TriggerOperation triggerContext; | |
| protected TriggerHandler() { | |
| if (!Trigger.isExecuting && !Test.isRunningTest()) { | |
| throw new TriggerHandlerException('TriggerHandler used outside of triggers / testing'); | |
| } | |
| } | |
| public void execute() { | |
| TriggerOperation context = triggerContext != null ? triggerContext : Trigger.operationType; | |
| if (TriggerConfigService.isEnabled()) { | |
| switch on context { | |
| when BEFORE_INSERT { | |
| this.beforeInsert(Trigger.new); | |
| } | |
| when BEFORE_UPDATE { | |
| this.beforeUpdate(Trigger.newMap, Trigger.oldMap); | |
| } | |
| when BEFORE_DELETE { | |
| this.beforeDelete(Trigger.oldMap); | |
| } | |
| when AFTER_INSERT { | |
| this.afterInsert(Trigger.newMap); | |
| } | |
| when AFTER_UPDATE { | |
| this.afterUpdate(Trigger.newMap, Trigger.oldMap); | |
| } | |
| when AFTER_DELETE { | |
| this.afterDelete(Trigger.oldMap); | |
| } | |
| when AFTER_UNDELETE { | |
| this.afterUndelete(Trigger.newMap); | |
| } | |
| } | |
| this.andFinally(); | |
| } | |
| } | |
| /** Remember - record Ids are not available beforeInsert! */ | |
| protected virtual void beforeInsert(List<SObject> newRecords) { | |
| } | |
| protected virtual void beforeUpdate(Map<Id, SObject> updatedRecordsMap, Map<Id, SObject> oldRecordsMap) { | |
| } | |
| protected virtual void beforeDelete(Map<Id, SObject> deletedRecordsMap) { | |
| } | |
| protected virtual void afterInsert(Map<Id, SObject> newRecordsMap) { | |
| } | |
| protected virtual void afterUpdate(Map<Id, SObject> updatedRecordsMap, Map<Id, SObject> oldRecordsMap) { | |
| } | |
| protected virtual void afterDelete(Map<Id, SObject> deletedRecordsMap) { | |
| } | |
| protected virtual void afterUndelete(Map<Id, SObject> undeletedRecordsMap) { | |
| } | |
| /** `andFinally` is called on every inovcation, regardless of Trigger context */ | |
| protected virtual void andFinally() { | |
| } | |
| private class TriggerHandlerException extends Exception { | |
| } | |
| } |
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