/** * Arara, the cool TeX automation tool * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the project's author nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package com.github.cereda.arara.model; import com.github.cereda.arara.utils.CommonUtils; import java.io.File; import java.util.ArrayList; import java.util.Arrays; import java.util.List; /** * Implements a command model, containing a list of strings. * @author Paulo Roberto Massa Cereda * @version 4.0 * @since 4.0 */ public class Command { // a list of elements which are components // of a command and represented as strings private final List elements; // an optional file acting as a reference // for the default working directory private File workingDirectory; /** * Constructor. * @param values An array of objects. */ public Command(Object... values) { elements = new ArrayList(); List result = CommonUtils.flatten(Arrays.asList(values)); for (Object value : result) { String element = String.valueOf(value); if (!CommonUtils.checkEmptyString(element)) { elements.add(element); } } } /** * Constructor. * @param elements A list of strings. */ public Command(List elements) { this.elements = elements; } /** * Gets the list of strings representing each element of a command. * @return A list of strings. */ public List getElements() { return elements; } /** * Sets the working directory. * @param workingDirectory A file representing the working directory. */ public void setWorkingDirectory(File workingDirectory) { this.workingDirectory = workingDirectory; } /** * Gets the working directory, if any. * @return A file representing the working directory. */ public File getWorkingDirectory() { return workingDirectory; } /** * Checks if a working directory was defined. * @return A logic value indicating if a working directory was defined. */ public boolean hasWorkingDirectory() { return workingDirectory != null; } /** * Provides a textual representation of the current command. * @return A string representing the current command. */ @Override public String toString() { return CommonUtils.getCollectionElements(elements, "[ ", " ]", ", "); } }