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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 javax.servlet.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import javax.servlet.annotation.ServletSecurity.EmptyRoleSemantic;
import javax.servlet.annotation.ServletSecurity.TransportGuarantee;
/**
* This annotation represents the security constraints that are applied to all requests with HTTP protocol method types
* that are not otherwise represented by a corresponding {@link javax.servlet.annotation.HttpMethodConstraint} in a
* {@link javax.servlet.annotation.ServletSecurity} annotation.
*
* @since Servlet 3.0
*/
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface HttpConstraint {
/**
* The EmptyRoleSemantic determines the behaviour when the rolesAllowed list is empty.
*
* @return empty role semantic
*/
EmptyRoleSemantic value() default EmptyRoleSemantic.PERMIT;
/**
* Determines whether SSL/TLS is required to process the current request.
*
* @return transport guarantee
*/
TransportGuarantee transportGuarantee() default TransportGuarantee.NONE;
/**
* The authorized roles' names. The container may discard duplicate role names during processing of the annotation.
* N.B. The String "*" does not have a special meaning if it occurs as a role name.
*
* @return array of names. The array may be of zero length, in which case the EmptyRoleSemantic applies; the
* returned value determines whether access is to be permitted or denied regardless of the identity and
* authentication state in either case, PERMIT or DENY.<br>
* Otherwise, when the array contains one or more role names access is permitted if the user a member of
* at least one of the named roles. The EmptyRoleSemantic is not applied in this case.
*/
String[] rolesAllowed() default {};
}
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