1 /*******************************************************************************
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2 * ============LICENSE_START====================================================
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4 * * ===========================================================================
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5 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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6 * * Copyright © 2017 Amdocs
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7 * * ===========================================================================
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8 * * Licensed under the Apache License, Version 2.0 (the "License");
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9 * * you may not use this file except in compliance with the License.
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10 * * You may obtain a copy of the License at
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12 * * http://www.apache.org/licenses/LICENSE-2.0
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14 * * Unless required by applicable law or agreed to in writing, software
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15 * * distributed under the License is distributed on an "AS IS" BASIS,
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16 * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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17 * * See the License for the specific language governing permissions and
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18 * * limitations under the License.
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19 * * ============LICENSE_END====================================================
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21 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
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23 ******************************************************************************/
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24 package com.att.cadi.taf;
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26 import java.io.IOException;
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27 import java.security.Principal;
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29 import com.att.cadi.Access;
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32 * A Null Pattern for setting responses to "Deny" before configuration is setup.
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35 class NullTafResp implements TafResp {
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36 private NullTafResp(){}
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38 private static TafResp singleton = new NullTafResp();
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40 public static TafResp singleton() {
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44 public boolean isValid() {
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48 public RESP isAuthenticated() {
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49 return RESP.NO_FURTHER_PROCESSING;
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52 public String desc() {
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53 return "All Authentication denied";
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56 public RESP authenticate() throws IOException {
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57 return RESP.NO_FURTHER_PROCESSING;
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60 public Principal getPrincipal() {
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64 public Access getAccess() {
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69 * @see com.att.cadi.taf.TafResp#isFailedAttempt()
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71 public boolean isFailedAttempt() {
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