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Arquillian Process and Package Manager

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2014, Red Hat Middleware LLC, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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.arquillian.spacelift.process;

import java.util.List;

/**
 * An abstraction for process execution result. Allows to get process output and exit value
 *
 * @author Karel Piwko
 */
public interface ProcessResult {

    /**
     * Returns name of the process that was executed
     */
    String processName();

    /**
     * Returns output of the process split per line
     */
    List output();

    /**
     * Returns exit value of the process
     *
     * @throws IllegalStateException
     *     If exit value could not have been determined
     */
    Integer exitValue() throws IllegalStateException;
}