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-/**
- * \cond LICENSE
- * Arara -- the cool TeX automation tool
- * Copyright (c) 2012, 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.
- * \endcond
- *
- * AraraMethods: This class contains methods for the MVEL expression language to
- * be used in the rules.
- */
-// package definition
-package com.github.arara.utils;
-
-// needed import
-import java.io.File;
-import org.apache.commons.lang3.SystemUtils;
-
-/**
- * Contains methods for the MVEL expression language to be used in the rules.
- *
- * @author Paulo Roberto Massa Cereda
- * @version 3.0a
- * @since 3.0
- */
-public class AraraMethods {
-
- /**
- * Holds the original filename.
- */
- private static String originalFile;
-
- /**
- * Setter for the original filename.
- *
- * @param originalFile The original filename.
- */
- public static void setOriginalFile(String originalFile) {
- AraraMethods.originalFile = originalFile;
- }
-
- /**
- * Getter for the original filename.
- *
- * @return A string containing the original filename.
- */
- public static String getOriginalFile() {
- return originalFile;
- }
-
- /**
- * Checks if string is empty.
- *
- * @param string The string.
- * @return A logical value according to the condition.
- */
- public static boolean isEmpty(String string) {
- return "".equals(string);
- }
-
- /**
- * Checks if string is not empty.
- *
- * @param string The string.
- * @return A logical value according to the condition.
- */
- public static boolean isNotEmpty(String string) {
- return !"".equals(string);
- }
-
- /**
- * Checks if string is empty.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @return A string according the condition.
- */
- public static String isEmpty(String string, String ifTrue) {
- return ("".equals(string) ? ifTrue : string);
- }
-
- /**
- * Checks if string is not empty.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @return A string according the condition.
- */
- public static String isNotEmpty(String string, String ifTrue) {
- return (!"".equals(string) ? ifTrue : string);
- }
-
- /**
- * Checks if string is empty.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @param ifFalse Value if false.
- * @return A string according the condition.
- */
- public static String isEmpty(String string, String ifTrue, String ifFalse) {
- return ("".equals(string) ? ifTrue : ifFalse);
- }
-
- /**
- * Checks if string is not empty.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @param ifFalse Value if false.
- * @return A string according the condition.
- */
- public static String isNotEmpty(String string, String ifTrue, String ifFalse) {
- return (!"".equals(string) ? ifTrue : ifFalse);
- }
-
- /**
- * Checks if string resolves to a logic value representing true.
- *
- * @param string The string.
- * @return A string according the condition.
- */
- public static boolean isTrue(String string) {
- string = string.toLowerCase();
- if ((string.equals("yes")) || (string.equals("on")) || (string.equals("true")) || (string.equals("y")) || (string.equals("1"))) {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Checks if string resolves to a logic value representing false.
- *
- * @param string The string.
- * @return A string according the condition.
- */
- public static boolean isFalse(String string) {
- string = string.toLowerCase();
- if ((string.equals("no")) || (string.equals("off")) || (string.equals("false")) || (string.equals("n")) || (string.equals("0"))) {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Checks if string resolves to a logic value representing true.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @return A string according the condition.
- */
- public static String isTrue(String string, String ifTrue) {
- return (isTrue(string) ? ifTrue : "");
- }
-
- /**
- * Checks if string resolves to a logic value representing false.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @return A string according the condition.
- */
- public static String isFalse(String string, String ifTrue) {
- return (isFalse(string) ? ifTrue : "");
- }
-
- /**
- * Checks if string resolves to a logic value representing true.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @param ifFalse Value if false.
- * @return A string according the condition.
- */
- public static String isTrue(String string, String ifTrue, String ifFalse) {
- return (isTrue(string) ? ifTrue : ifFalse);
- }
-
- /**
- * Checks if string resolves to a logic value representing false.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @param ifFalse Value if false.
- * @return A string according the condition.
- */
- public static String isFalse(String string, String ifTrue, String ifFalse) {
- return (isFalse(string) ? ifTrue : ifFalse);
- }
-
- /**
- * Checks if string resolves to a logic value representing true.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @param ifFalse Value if false.
- * @param defaultValue Value if the string is neither true or false.
- * @return A string according the condition.
- */
- public static String isTrue(String string, String ifTrue, String ifFalse, String defaultValue) {
- if (isTrue(string)) {
- return ifTrue;
- }
- if (isFalse(string)) {
- return ifFalse;
- }
- return defaultValue;
- }
-
- /**
- * Checks if string resolves to a logic value representing false.
- *
- * @param string The string.
- * @param ifTrue Value if true.
- * @param ifFalse Value if false.
- * @param defaultValue Value if the string is neither true or false.
- * @return A string according the condition.
- */
- public static String isFalse(String string, String ifTrue, String ifFalse, String defaultValue) {
- if (isFalse(string)) {
- return ifTrue;
- }
- if (isTrue(string)) {
- return ifFalse;
- }
- return defaultValue;
- }
-
- /**
- * Trim spaces from the string.
- *
- * @param string The string.
- * @return The string with the trailing and leading spaces trimmed.
- */
- public static String trimSpaces(String string) {
- return string.trim();
- }
-
- /**
- * Returns the filename.
- *
- * @param f The string.
- * @return The filename.
- */
- public static String getFilename(String f) {
- try {
- return (new File(f)).getName();
- } catch (Exception exception) {
- return "";
- }
- }
-
- /**
- * Returns the base name.
- *
- * @param f The string.
- * @return The base name.
- */
- public static String getBasename(String f) {
- try {
- f = (new File(f)).getName();
- int i = f.lastIndexOf(".") != -1 ? f.lastIndexOf(".") : f.length();
- return f.substring(0, i);
- } catch (Exception exception) {
- return "";
- }
- }
-
- /**
- * Returns the filetype.
- *
- * @param f The string.
- * @return The filetype.
- */
- public static String getFiletype(String f) {
- try {
- f = (new File(f)).getName();
- if (f.lastIndexOf(".") != -1) {
- return f.substring(f.lastIndexOf(".") + 1, f.length());
- }
- return "";
- } catch (Exception exception) {
- return "";
- }
- }
-
- /**
- * Returns the directory name.
- *
- * @param f The string.
- * @return The directory name.
- */
- public static String getDirname(String f) {
- try {
- return (new File(f)).getParent();
- } catch (Exception exception) {
- return "";
- }
- }
-
- /**
- * Checks if the string is a valid existing file.
- *
- * @param f The string.
- * @return A logic value indicating if the string is a valid existing file.
- */
- public static boolean isFile(String f) {
- try {
- return (new File(f)).isFile();
- } catch (Exception exception) {
- return false;
- }
- }
-
- /**
- * Checks if the string is a valid existing directory.
- *
- * @param f The string.
- * @return A logic value indicating if the string is a valid existing
- * directory.
- */
- public static boolean isDir(String f) {
- try {
- return (new File(f)).isDirectory();
- } catch (Exception exception) {
- return false;
- }
- }
-
- /**
- * Checks if the operating system is Windows.
- *
- * @param ifTrue The value if true.
- * @param ifFalse The value if false.
- * @return A string according the condition.
- */
- public static String isWindows(String ifTrue, String ifFalse) {
- if (SystemUtils.IS_OS_WINDOWS) {
- return ifTrue;
- }
- else {
- return ifFalse;
- }
- }
-
- /**
- * Checks if the operating system is Linux.
- *
- * @param ifTrue The value if true.
- * @param ifFalse The value if false.
- * @return A string according the condition.
- */
- public static String isLinux(String ifTrue, String ifFalse) {
- if (SystemUtils.IS_OS_LINUX) {
- return ifTrue;
- }
- else {
- return ifFalse;
- }
- }
-
- /**
- * Checks if the operating system is Unix.
- *
- * @param ifTrue The value if true.
- * @param ifFalse The value if false.
- * @return A string according the condition.
- */
- public static String isUnix(String ifTrue, String ifFalse) {
- if (SystemUtils.IS_OS_UNIX) {
- return ifTrue;
- }
- else {
- return ifFalse;
- }
- }
-
- /**
- * Checks if the operating system is Mac.
- *
- * @param ifTrue The value if true.
- * @param ifFalse The value if false.
- * @return A string according the condition.
- */
- public static String isMac(String ifTrue, String ifFalse) {
- if (SystemUtils.IS_OS_MAC) {
- return ifTrue;
- }
- else {
- return ifFalse;
- }
- }
-
- /**
- * Checks if the logic condition is true.
- *
- * @param value Logic condition to be evaluated.
- * @param ifTrue The value if true.
- * @return A string according the condition.
- */
- public static String isTrue(boolean value, String ifTrue) {
- if (value) {
- return ifTrue;
- }
- return "";
- }
-
- /**
- * Checks if the logic condition is true.
- *
- * @param value Logic condition to be evaluated.
- * @param ifTrue The value if true.
- * @param ifFalse The value if false.
- * @return A string according the condition.
- */
- public static String isTrue(boolean value, String ifTrue, String ifFalse) {
- if (value) {
- return ifTrue;
- }
- return ifFalse;
- }
-
- /**
- * Checks if the logic condition is false.
- *
- * @param value Logic condition to be evaluated.
- * @param ifTrue The value if true.
- * @return A string according the condition.
- */
- public static String isFalse(boolean value, String ifTrue) {
- if (!value) {
- return ifTrue;
- }
- return "";
- }
-
- /**
- * Checks if the logic condition is false.
- *
- * @param value Logic condition to be evaluated.
- * @param ifTrue The value if true.
- * @param ifFalse The value if false.
- * @return A string according the condition.
- */
- public static String isFalse(boolean value, String ifTrue, String ifFalse) {
- if (!value) {
- return ifTrue;
- }
- return ifFalse;
- }
-
-}