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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2014 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * 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.wildfly.security;

import org.wildfly.common.function.ExceptionFunction;

/**
 * A privileged action which accepts a parameter and can throw an exception.
 *
 * @param  the action result type
 * @param  the action parameter type
 *
 * @author David M. Lloyd
 */
@FunctionalInterface
public interface ParametricPrivilegedExceptionAction extends ExceptionFunction {
    default T apply(P p) throws Exception {
        return run(p);
    }

    /**
     * Perform the action.
     *
     * @param parameter the passed-in parameter
     * @return the action result
     * @throws Exception if the action fails
     */
    T run(P parameter) throws Exception;
}