Support the creation of 'actiondatafilter' object

Signed-off-by: Antonio Mendoza Pérez <antmendoza@gmail.com>

Author: antmendoza

spec/action-data-filter-builder.spec.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021-Present The Serverless Workflow Specification Authors
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import {ActionDataFilterBuilder} from '../src/model/action-data-filter.builder';
+
+describe("ActionDataFilter", () => {
+	
+	it("should generate an empty object", () => {
+		expect(new ActionDataFilterBuilder().build()).toEqual({});
+	});
+	
+	it("should generate a populated object", () => {
+		expect(new ActionDataFilterBuilder()
+			.withFromStateData("fromState")
+			.withToStateData("toState")
+			.withResults("result")
+			.build()).toEqual(
+			{
+				fromStateData: "fromState",
+				toStateData: "toState",
+				results: "result",
+			},
+		);
+		
+		
+	});
+	
+	
+});
+

src/model/action-data-filter.builder.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021-Present The Serverless Workflow Specification Authors
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+import {ActionDataFilterType} from '../index';
+
+export class ActionDataFilterBuilder {
+	private readonly model: ActionDataFilterType = {};
+	
+	
+	withFromStateData(value: string): ActionDataFilterBuilder {
+		this.model.fromStateData = value;
+		return this;
+	}
+	
+	withToStateData(value: string): ActionDataFilterBuilder {
+		this.model.toStateData = value;
+		return this;
+	}
+	
+	withResults(value: string): ActionDataFilterBuilder {
+		this.model.results = value;
+		return this;
+	}
+	
+	build(): ActionDataFilterType {
+		return this.model;
+	}
+	
+}

src/model/types.ts

@@ -73,6 +73,20 @@ export  type EventRefType = {
 	};
 };
 
+export type ActionDataFilterType = {
+	/**
+	 * Workflow expression that selects state data that the state action can use
+	 */
+	fromStateData?: string;
+	/**
+	 * Workflow expression that filters the actions data results
+	 */
+	results?: string;
+	/**
+	 * Workflow expression that selects a state data element to which the action results should be added/merged into. If not specified, denote, the top-level state data element
+	 */
+	toStateData?: string;
+};
 export type ActionType = {
 	/**
 	 * Unique action definition name
@@ -90,20 +104,7 @@ export type ActionType = {
 	/**
 	 * Action data filter
 	 */
-	actionDataFilter?: {
-		/**
-		 * Workflow expression that selects state data that the state action can use
-		 */
-		fromStateData?: string;
-		/**
-		 * Workflow expression that filters the actions data results
-		 */
-		results?: string;
-		/**
-		 * Workflow expression that selects a state data element to which the action results should be added/merged into. If not specified, denote, the top-level state data element
-		 */
-		toStateData?: string;
-	};
+	actionDataFilter?: ActionDataFilterType;
 };
 export type ActionsType = ActionType[];