1 files changed, 74 insertions, 0 deletions
diff --git a/core/src/main/java/com/att/cadi/taf/NullTafResp.java b/core/src/main/java/com/att/cadi/taf/NullTafResp.java
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+++ b/core/src/main/java/com/att/cadi/taf/NullTafResp.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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.
+ * *
+ ******************************************************************************/
+package com.att.cadi.taf;
+
+import java.io.IOException;
+import java.security.Principal;
+
+import com.att.cadi.Access;
+
+/**
+ * A Null Pattern for setting responses to "Deny" before configuration is setup.
+ *
+ */
+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 Principal getPrincipal() {
+		return null;
+	}
+
+	public Access getAccess() {
+		return Access.NULL;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.att.cadi.taf.TafResp#isFailedAttempt()
+	 */
+	public boolean isFailedAttempt() {
+		return true;
+	}
+}