/*
 * 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 org.apache.shiro.ee.faces.tags;

import javax.faces.view.facelets.TagConfig;

/**
 * Tag that renders the tag body only if the current user has executed a <b>successful</b> authentication attempt
 * <em>during their current session</em>.
 *
 * <p>This is more restrictive than the {@link UserTag}, which only
 * ensures the current user is known to the system, either via a current login or from Remember Me services,
 * which only makes the assumption that the current user is who they say they are, and does not guarantee it like
 * this tag does.
 *
 * <p>The logically opposite tag of this one is the {@link NotAuthenticatedTag}
 */
public class AuthenticatedTag extends AuthenticationTagHandler {
    public AuthenticatedTag(TagConfig config) {
        super(config);
    }

    @Override
    protected boolean checkAuthentication() {
        return getSubject() != null && getSubject().isAuthenticated();
    }
}
