AT&T 2.0.19 Code drop, stage 2

[aaf/authz.git] / cadi / core / src / main / java / org / onap / aaf / cadi / taf / NullTafResp.java

diff --git a/cadi/core/src/main/java/org/onap/aaf/cadi/taf/NullTafResp.java b/cadi/core/src/main/java/org/onap/aaf/cadi/taf/NullTafResp.java
new file mode 100644 (file)
index 0000000..20fc944
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/aaf/cadi/taf/NullTafResp.java
@@ -0,0 +1,73 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * 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====================================================
+ *
+ */
+
+package org.onap.aaf.cadi.taf;
+
+import java.io.IOException;
+
+import org.onap.aaf.cadi.Access;
+import org.onap.aaf.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;
+       }
+
+       public Access getAccess() {
+               return Access.NULL;
+       }
+
+       /* (non-Javadoc)
+        * @see org.onap.aaf.cadi.taf.TafResp#isFailedAttempt()
+        */
+       public boolean isFailedAttempt() {
+               return true;
+       }
+}