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/*
 * Copyright (c) 2018 Oracle and/or its affiliates. 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.
 */

package io.helidon.security;

/**
 * Response from an authorization decision.
 * 

* Responses that can be returned based on {@link SecurityStatus}: *

    *
  • Success - request is authorized an may proceed - see {@link #permit()}
  • *
  • Failure - request is denied and must not proceed - see {@link #deny()}
  • *
  • Abstain - the provider could not decide about this request - see {@link #abstain()}
  • *
*/ public final class AuthorizationResponse extends SecurityResponse { private static final AuthorizationResponse PERMIT_RESPONSE = builder().status(SecurityStatus.SUCCESS).build(); private static final AuthorizationResponse DENY_RESPONSE = builder().status(SecurityStatus.FAILURE).build(); private static final AuthorizationResponse ABSTAIN_RESPONSE = builder().status(SecurityStatus.ABSTAIN).build(); private AuthorizationResponse(Builder builder) { super(builder); } /** * Permit the request. * * @return correctly initialized response */ public static AuthorizationResponse permit() { return PERMIT_RESPONSE; } /** * Deny the request. * * @return correctly initialized response */ public static AuthorizationResponse deny() { return DENY_RESPONSE; } /** * This provider is not capable of making a decision about the resource (e.g. does not know the resource). * * @return correctly initialized response */ public static AuthorizationResponse abstain() { return ABSTAIN_RESPONSE; } /** * Builder for fully customized authorization response. * * @return Builder instance ready for configuration */ public static Builder builder() { return new Builder(); } /** * Returns true if access to resource was permitted. * * @return true if permitted, false if denied or abstained. */ public boolean isPermitted() { return status().isSuccess(); } /** * Builder for custom Authorization responses. */ public static class Builder extends SecurityResponse.SecurityResponseBuilder { /** * Create a new authorization response based on this builder. * * @return response based on this builder */ @Override public AuthorizationResponse build() { return new AuthorizationResponse(this); } } }




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