1 files changed, 96 insertions, 0 deletions
diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/taf/NullTafResp.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/taf/NullTafResp.java
new file mode 100644
index 00000000..f93baee9
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/taf/NullTafResp.java
@@ -0,0 +1,96 @@
+/**
+ * ============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 java.io.IOException;
+
+import org.onap.ccsdk.apps.cadi.Access;
+import org.onap.ccsdk.apps.cadi.principal.TaggedPrincipal;
+
+/**
+ * A Null Pattern for setting responses to "Deny" before configuration is setup.
+ * @author Jonathan
+ *
+ */
+class NullTafResp implements TafResp {
+    private NullTafResp(){}
+
+    private static TafResp singleton = new NullTafResp();
+
+    public static TafResp singleton() {
+        return singleton;
+    }
+
+    public boolean isValid() {
+        return false;
+    }
+
+    public RESP isAuthenticated() {
+        return RESP.NO_FURTHER_PROCESSING;
+    }
+
+    public String desc() {
+        return "All Authentication denied";
+    }
+
+    public RESP authenticate() throws IOException {
+        return RESP.NO_FURTHER_PROCESSING;
+    }
+
+    public TaggedPrincipal getPrincipal() {
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.ccsdk.apps.cadi.taf.TafResp#getTarget()
+     */
+    @Override
+    public String getTarget() {
+        return "unknown";
+    }
+
+    public Access getAccess() {
+        return Access.NULL;
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.ccsdk.apps.cadi.taf.TafResp#isFailedAttempt()
+     */
+    public boolean isFailedAttempt() {
+        return true;
+    }
+
+    @Override
+    public float timing() {
+        return 0;
+    }
+
+    @Override
+    public void timing(long start) {
+    }
+
+    @Override
+    public String taf() {
+        return "NULL";
+    }
+
+}