1 files changed, 64 insertions, 0 deletions
diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/taf/NullTaf.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/taf/NullTaf.java
new file mode 100644
index 00000000..9fb1697a
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/taf/NullTaf.java
@@ -0,0 +1,64 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.ccsdk
+ * ===========================================================================
+ * Copyright (c) 2023 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====================================================
+ *
+ */
+
+package org.onap.ccsdk.apps.cadi.taf;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import org.onap.ccsdk.apps.cadi.CachedPrincipal;
+import org.onap.ccsdk.apps.cadi.Taf;
+import org.onap.ccsdk.apps.cadi.CachedPrincipal.Resp;
+
+
+/**
+ * This TAF is set at the very beginning of Filters and Valves so that if any configuration issues hit while
+ * starting, the default behavior is to shut down traffic rather than leaving an open hole
+ *
+ * @author Jonathan
+ *
+ */
+public class NullTaf implements Taf, HttpTaf {
+    // Singleton Pattern
+    public NullTaf() {}
+
+    /**
+     * validate
+     *
+     * Always Respond with a NullTafResp, which declares it is unauthenticated, and unauthorized
+     */
+    public TafResp validate(LifeForm reading, String... info) {
+        return NullTafResp.singleton();
+    }
+
+    /**
+     * validate
+     *
+     * Always Respond with a NullTafResp, which declares it is unauthenticated, and unauthorized
+     */
+    public TafResp validate(LifeForm reading, HttpServletRequest req, HttpServletResponse resp) {
+        return NullTafResp.singleton();
+    }
+
+    public Resp revalidate(CachedPrincipal prin, Object state) {
+        return Resp.NOT_MINE;
+    }
+}