chaged validationError constructor

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

Author: antmendoza

src/lib/validation-error.ts

@@ -1,9 +1,26 @@
-import { ErrorObject } from 'ajv';
+/*
+ * Copyright 2021-Present The Serverless Workflow Specification Authors
+ *
+ * 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * oUT 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 { DefinedError } from 'ajv';
 
 export class ValidationError {
   readonly message: string;
-
-  constructor(readonly error: ErrorObject) {
+  
+  constructor(readonly error: DefinedError) {
     this.message = `invalid: ${error.instancePath} | ${error.schemaPath} | ${error.message}`;
   }
 }

src/lib/workflow-validator.ts

@@ -15,7 +15,7 @@
  *
  */
 
-import { ValidateFunction } from 'ajv';
+import { ValidateFunction, DefinedError } from 'ajv';
 import { Specification } from './definitions';
 import { validators } from './validators';
 import { ValidationError } from './validation-error';
@@ -35,7 +35,7 @@ export class WorkflowValidator {
     const validateFn = validators.get('Workflow') as ValidateFunction<Specification.Workflow>;
     this.isValid = validateFn(this.workflow);
     if (validateFn.errors) {
-      this.errors = validateFn.errors.map((error) => new ValidationError(error));
+      this.errors = validateFn.errors.map((error) => new ValidationError(error as DefinedError));
     }
   }
 }