Trigger Handler functionality

A trigger handler based on trigger actions configured via custom metadata. It separates the trigger logic per class, and is utilizing the fflib_UnitOfWork to execute the trigger actions. Signed-off-by: WimVelzeboer <wimvelzeboer@protonmail.com>
2021-10-27 16:04:27 +01:00
parent 87bfcecf34
commit 5357cd1189
49 changed files with 1755 additions and 20 deletions
@@ -0,0 +1,92 @@
+/**
+ * File Name: fflib_TriggerActionConfigSelector
+ *
+ * @author architect ir. Wilhelmus G.J. Velzeboer
+ *
+ * Copyright (c), W.G.J. Velzeboer,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ *   are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above author notice,
+ *      this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ * - Neither the name of the author nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software without
+ *      specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+public virtual inherited sharing class fflib_TriggerActionConfigSelector
+		extends fflib_SObjectSelector
+		implements fflib_ITriggerActionConfigSelector
+{
+	public fflib_TriggerActionConfigSelector()
+	{
+		super();
+	}
+
+	public List<Schema.SObjectField> getSObjectFieldList()
+	{
+		return new List<Schema.SObjectField>
+		{
+				fflib_TriggerAction__mdt.Id,
+				fflib_TriggerAction__mdt.AfterDelete__c,
+				fflib_TriggerAction__mdt.AfterInsert__c,
+				fflib_TriggerAction__mdt.AfterUndelete__c,
+				fflib_TriggerAction__mdt.AfterUpdate__c,
+				fflib_TriggerAction__mdt.BeforeDelete__c,
+				fflib_TriggerAction__mdt.BeforeInsert__c,
+				fflib_TriggerAction__mdt.BeforeUpdate__c,
+				fflib_TriggerAction__mdt.ExecutionContext__c,
+				fflib_TriggerAction__mdt.ImplementationType__c,
+				fflib_TriggerAction__mdt.ObjectType__c,
+				fflib_TriggerAction__mdt.ObjectTypeAlternate__c,
+				fflib_TriggerAction__mdt.Sequence__c,
+				fflib_TriggerAction__mdt.Stateful__c
+		};
+	}
+
+	public Schema.SObjectType getSObjectType()
+	{
+		return Schema.fflib_TriggerAction__mdt.SObjectType;
+	}
+
+	/**
+	 * @return Query all fflib_TriggerAction__mdt records
+	 */
+	public virtual List<fflib_TriggerAction__mdt> selectAll()
+	{
+		return (List <fflib_TriggerAction__mdt>) Database.query(
+
+				String.format(
+						'SELECT {0} FROM {1}',
+						new List<String>
+						{
+								getFieldListString() + ', ObjectType__r.QualifiedApiName',
+								getSObjectType().getDescribe().getName()
+						}
+				)
+
+	/* Please replace the above String.format method call for that below,
+	   when the following issue in fflib-apex-commons is resolved:
+	   https://github.com/apex-enterprise-patterns/fflib-apex-common/issues/208
+
+				newQueryFactory()
+						.selectField('ObjectType__r.QualifiedApiName')
+						.toSOQL()
+
+	 */
+		);
+	}
+}