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Commonx, a package of Java utility classes for common use.
/*
* MIT License
*
* Copyright (c) 2019 XenoAmess
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.xenoamess.commons.code_generators;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.function.UnaryOperator;
/**
* IllegalArgumentExceptionUtilsxCodeGenerator class.
*
* @author XenoAmess
* @version 0.6.0
*/
public class IllegalArgumentExceptionUtilsxCodeGenerator {
/**
* generateFile.
*
* @param name a {@link java.lang.String} object.
* @param functionalInterface a {@link java.util.function.Function} object.
*/
public static void generateFile(String name, UnaryOperator functionalInterface) {
String content = functionalInterface.apply(name);
File file = new File("src/main/resources/templates/" + name + ".template");
try {
file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
try (BufferedWriter out = new BufferedWriter(new FileWriter(file))) {
out.write(content);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* main.
*
* @param args an array of {@link java.lang.String} objects.
*/
public static void main(String[] args) {
generateFile(
"generateIsAnyNullInParams",
IllegalArgumentExceptionUtilsxCodeGenerator::generateIsAnyNullInParams
);
generateFile(
"generateIsAnyNullInParamsThenThrowIllegalArgumentException",
IllegalArgumentExceptionUtilsxCodeGenerator::generateIsAnyNullInParamsThenThrowIllegalArgumentException
);
generateFile(
"generateIsNoneNullInParams",
IllegalArgumentExceptionUtilsxCodeGenerator::generateIsNoneNullInParams
);
generateFile(
"generateIsAllNullInParams",
IllegalArgumentExceptionUtilsxCodeGenerator::generateIsAllNullInParams
);
generateFile(
"generateIsAllNullInParamsThenThrowIllegalArgumentException",
IllegalArgumentExceptionUtilsxCodeGenerator::generateIsAllNullInParamsThenThrowIllegalArgumentException
);
}
/**
* generateIsAnyNullInParams.
*
* @param name a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
public static String generateIsAnyNullInParams(String name) {
String javadocHeader = " /**\n" +
" * Checks if any of the parameters are null.
\n" +
" *\n" +
" * \n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isAnyNullInParams());\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isAnyNullInParams(null));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isAnyNullInParams(1, null));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isAnyNullInParams(2, 2, 2, null));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isAnyNullInParams(null, 4, 3, 3, 5));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isAnyNullInParams(4, null, 3, 5));\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isAnyNullInParams(4, true, 3, 5));\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isAnyNullInParams(new Object[]{null, " +
"null, null}));\n" +
" * \n" +
" * \n" +
" * @return {@code true} if any of the parameters are null\n" +
" * @author XenoAmess\n" +
" */\n";
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("\n");
for (int i = 0; i < 256; i++) {
if (i != 0) {
stringBuilder.append(javadocHeader);
}
generateIsAnyNullInParams(stringBuilder, i);
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
/**
*
generateIsAnyNullInParams.
*
* @param stringBuilder a {@link java.lang.StringBuilder} object.
* @param paramNum a int.
*/
public static void generateIsAnyNullInParams(StringBuilder stringBuilder, int paramNum) {
/*
public static boolean isAnyNullInParams(final Object param0, final Object param1) {
return param0 == null || param1 == null;
}
*/
stringBuilder.append(" public static boolean isAnyNullInParams(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("final Object param");
stringBuilder.append(i);
}
stringBuilder.append("){\n return ");
if (paramNum == 0) {
stringBuilder.append("false");
}
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(" || ");
}
stringBuilder.append("param");
stringBuilder.append(i);
stringBuilder.append(" == null");
}
stringBuilder.append(";\n }\n");
}
/**
* generateIsAnyNullInParamsThenThrowIllegalArgumentException.
*
* @param name a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
public static String generateIsAnyNullInParamsThenThrowIllegalArgumentException(String name) {
String javadocHeader = " /**\n" +
" * If any of the parameters are null, throw an IllegalArgumentException about it.
\n" +
" *\n" +
" * @author XenoAmess\n" +
" */\n";
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("\n");
for (int i = 0; i < 256; i++) {
if (i != 0) {
stringBuilder.append(javadocHeader);
}
generateIsAnyNullInParamsThenThrowIllegalArgumentException(stringBuilder, i);
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
/**
* generateIsAnyNullInParamsThenThrowIllegalArgumentException.
*
* @param stringBuilder a {@link java.lang.StringBuilder} object.
* @param paramNum a int.
*/
public static void generateIsAnyNullInParamsThenThrowIllegalArgumentException(
StringBuilder stringBuilder, int paramNum) {
/*
public static void isAnyNullInParamsThenThrowIllegalArgumentException(final Object param0, final
Object param1) {
if (isAnyNullInParams(param0, param1)) {
throw new IllegalArgumentException("caused by any of the following be null: " + param0 + ", "
+ param1);
}
}
*/
stringBuilder.append(" public static void isAnyNullInParamsThenThrowIllegalArgumentException(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("final Object param");
stringBuilder.append(i);
}
stringBuilder.append("){\n");
stringBuilder.append(" if (isAnyNullInParams(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("param");
stringBuilder.append(i);
}
stringBuilder.append(")){\n throw new IllegalArgumentException(\"caused by any of the following " +
"be " +
"null: \"");
if (paramNum != 0) {
stringBuilder.append(" + ");
}
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(" + \", \" + ");
}
stringBuilder.append("param");
stringBuilder.append(i);
}
stringBuilder.append(");\n }\n }\n");
}
/**
* generateIsNoneNullInParams.
*
* @param name a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
public static String generateIsNoneNullInParams(String name) {
String javadocHeader = " /**\n" +
" * Checks if none of the parameters are null.
\n" +
" *\n" +
" * \n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isNoneNullInParams());\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isNoneNullInParams(null));\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isNoneNullInParams(1, null));\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isNoneNullInParams(2, 2, 2, null));\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isNoneNullInParams(null, 4, 3, 3, 5));" +
"\n" +
" * Assertions.assertFalse(IllegalArgumentExceptionUtilsx.isNoneNullInParams(4, null, 3, 5));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isNoneNullInParams(4, true, 3, 5));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isNoneNullInParams(new Object[]{null, " +
"null, null}));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isNoneNullInParams(1, new " +
"Object[]{null}));\n" +
" * Assertions.assertTrue(IllegalArgumentExceptionUtilsx.isNoneNullInParams(1, (Object) new " +
"Object[]{null}));\n" +
" * \n" +
" * \n" +
" * @return {@code true} if none of the parameters are null\n" +
" * @author XenoAmess\n" +
" */\n";
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("\n");
for (int i = 0; i < 256; i++) {
if (i != 0) {
stringBuilder.append(javadocHeader);
}
generateIsNoneNullInParams(stringBuilder, i);
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
/**
*
generateIsNoneNullInParams.
*
* @param stringBuilder a {@link java.lang.StringBuilder} object.
* @param paramNum a int.
*/
public static void generateIsNoneNullInParams(StringBuilder stringBuilder, int paramNum) {
/*
public static boolean isNoneNullInParams(Object param0, Object param1) {
return !isAnyNullInParams(param0, param1);
}
*/
stringBuilder.append(" public static boolean isNoneNullInParams(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("final Object param");
stringBuilder.append(i);
}
stringBuilder.append("){\n return !isAnyNullInParams(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("param");
stringBuilder.append(i);
}
stringBuilder.append(");\n }\n");
}
/**
* generateIsAllNullInParams.
*
* @param name a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
public static String generateIsAllNullInParams(String name) {
String javadocHeader = " /**\n" +
" * Checks if all of the parameters are null.
\n" +
" *\n" +
" * @return {@code true} if all of the parameters are null\n" +
" * @author XenoAmess\n" +
" */\n";
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("\n");
for (int i = 0; i < 256; i++) {
if (i != 0) {
stringBuilder.append(javadocHeader);
}
generateIsAllNullInParams(stringBuilder, i);
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
/**
* generateIsAllNullInParams.
*
* @param stringBuilder a {@link java.lang.StringBuilder} object.
* @param paramNum a int.
*/
public static void generateIsAllNullInParams(StringBuilder stringBuilder, int paramNum) {
/*
public static boolean isAllNull(final Object param0, final Object param1) {
return param0 == null && param1 == null;
}
*/
stringBuilder.append(" public static boolean isAllNullInParams(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("final Object param");
stringBuilder.append(i);
}
stringBuilder.append("){\n return ");
if (paramNum == 0) {
stringBuilder.append("false");
}
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(" && ");
}
stringBuilder.append("param");
stringBuilder.append(i);
stringBuilder.append(" == null");
}
stringBuilder.append(";\n }\n");
}
/**
* generateIsAllNullInParamsThenThrowIllegalArgumentException.
*
* @param name a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
public static String generateIsAllNullInParamsThenThrowIllegalArgumentException(String name) {
String javadocHeader = " /**\n" +
" * If all of the parameters are null, throw an IllegalArgumentException about it.
\n" +
" *\n" +
" * @author XenoAmess\n" +
" */\n";
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("\n");
for (int i = 0; i < 256; i++) {
if (i != 0) {
stringBuilder.append(javadocHeader);
}
generateIsAllNullInParamsThenThrowIllegalArgumentException(stringBuilder, i);
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
/**
* generateIsAllNullInParamsThenThrowIllegalArgumentException.
*
* @param stringBuilder a {@link java.lang.StringBuilder} object.
* @param paramNum a int.
*/
public static void generateIsAllNullInParamsThenThrowIllegalArgumentException(
StringBuilder stringBuilder, int paramNum) {
/*
public static void isAllNullInParamsThenThrowIllegalArgumentException(final Object param0, final
Object param1) {
if (isAllNullInParams(param0, param1)) {
throw new IllegalArgumentException("caused by all of the following be null: " + param0 + ", "
+ param1);
}
}
*/
stringBuilder.append(" public static void isAllNullInParamsThenThrowIllegalArgumentException(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("final Object param");
stringBuilder.append(i);
}
stringBuilder.append("){\n");
stringBuilder.append(" if (isAllNullInParams(");
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(", ");
}
stringBuilder.append("param");
stringBuilder.append(i);
}
stringBuilder.append(")){\n throw new IllegalArgumentException(\"caused by all of the following " +
"be " +
"null: \"");
if (paramNum != 0) {
stringBuilder.append(" + ");
}
for (int i = 0; i < paramNum; i++) {
if (i != 0) {
stringBuilder.append(" + \", \" + ");
}
stringBuilder.append("param");
stringBuilder.append(i);
}
stringBuilder.append(");\n }\n }\n");
}
}