jakarta.servlet.annotation.HttpMethodConstraint Maven / Gradle / Ivy
/*
* Copyright (c) 2017, 2018 Oracle and/or its affiliates and others.
* All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.servlet.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import jakarta.servlet.annotation.ServletSecurity.EmptyRoleSemantic;
import jakarta.servlet.annotation.ServletSecurity.TransportGuarantee;
/**
* This annotation is used within the {@link ServletSecurity} annotation to represent security constraints on specific
* HTTP protocol messages.
*
* @since Servlet 3.0
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
public @interface HttpMethodConstraint {
/**
* Http protocol method name
*
* @return the name of an HTTP protocol method. value may not be null, or the empty string, and must be
* a legitimate HTTP Method name as defined by RFC 2616.
*/
String value();
/**
* The default authorization semantic. This value is insignificant when rolesAllowed returns a
* non-empty array, and should not be specified when a non-empty array is specified for rolesAllowed.
*
* @return the {@link EmptyRoleSemantic} to be applied when rolesAllowed returns an empty (that is,
* zero-length) array.
*/
EmptyRoleSemantic emptyRoleSemantic() default EmptyRoleSemantic.PERMIT;
/**
* The data protection requirements (i.e., whether or not SSL/TLS is required) that must be satisfied by the
* connections on which requests arrive.
*
* @return the {@link TransportGuarantee} indicating the data protection that must be provided by the connection.
*/
TransportGuarantee transportGuarantee() default TransportGuarantee.NONE;
/**
* The names of the authorized roles.
*
* Duplicate role names appearing in rolesAllowed are insignificant and may be discarded during runtime processing
* of the annotation. The String "*" has no special meaning as a role name (should it occur in
* rolesAllowed).
*
* @return an array of zero or more role names. When the array contains zero elements, its meaning depends on the
* value returned by emptyRoleSemantic. If emptyRoleSemantic returns
* DENY, and rolesAllowed returns a zero length array, access is to be denied
* independent of authentication state and identity. Conversely, if emptyRoleSemantic returns
* PERMIT, it indicates that access is to be allowed independent of authentication state and
* identity. When the array contains the names of one or more roles, it indicates that access is contingent
* on membership in at least one of the named roles (independent of the value returned by
* emptyRoleSemantic).
*/
String[] rolesAllowed() default {};
}