1 files changed, 49 insertions, 0 deletions
diff --git a/dcaedftool/src/app/validate-json.service.ts b/dcaedftool/src/app/validate-json.service.ts
new file mode 100644
index 0000000..e85d664
--- /dev/null
+++ b/dcaedftool/src/app/validate-json.service.ts
@@ -0,0 +1,49 @@
+// org.onap.dcae
+// ============LICENSE_START====================================================
+// Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+// =============================================================================
+// 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,
+// 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.
+// ============LICENSE_END======================================================
+//
+// ECOMP is a trademark and service mark of AT&T Intellectual Property.
+import { Injectable } from '@angular/core';
+
+
+@Injectable()
+export class ValidateJSONService {
+
+  private lastErrors: string;
+
+
+  constructor() {
+
+    }
+
+  validate( jsonString: string): boolean {
+    try {
+      // check for JSON validity
+      const jsonTestObject = JSON.parse(jsonString);
+      this.lastErrors = 'Valid JSON';
+      return true;
+    } catch (jsonErrMsg) {
+      this.lastErrors = 'Invalid JSON: ' + jsonErrMsg;
+      return false;
+    }
+
+  }
+  validateMsgs(): string {
+    return this.lastErrors;
+  }
+
+
+}