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/*******************************************************************************
* ============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;
}
}
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