Best Easymock code snippet using org.easymock.internal.ReflectionUtils.isMatchingConstructor
Source:ReflectionUtils.java
...145 public static <T> Constructor<T> getConstructor(final Class<T> clazz, final Object... objs)146 throws NoSuchMethodException {147 Constructor<T> ret = null;148 for (final Constructor<?> classConstructor : clazz.getDeclaredConstructors()) {149 if (isMatchingConstructor(classConstructor, objs)) {150 if (ret != null) {151 // We had already found a constructor, so this is ambiguous152 throw new IllegalArgumentException("Ambiguity in the constructors for " + clazz.getName()153 + ".");154 }155156 // This unsafe cast is guaranteed to be correct by Class#getConstructors()157 ret = (Constructor<T>) classConstructor;158 }159 }160161 if (ret != null) {162 return ret;163 }164165 // Not found166 throw new NoSuchMethodException("Couldn't find constructor for class " + clazz.getName());167 }168169 /**170 * Returns true if objects in {@code objs} are eligible to be passed to171 * {@code classConstructor}.172 */173 private static boolean isMatchingConstructor(final Constructor<?> classConstructor, final Object... objs) {174175 if (Modifier.isPrivate(classConstructor.getModifiers())) {176 return false;177 }178179 final Class<?>[] parameterTypes = classConstructor.getParameterTypes();180 if (parameterTypes.length != objs.length) {181 return false;182 }183184 for (int i = 0; i < objs.length; ++i) {185 Class<?> parameterType = parameterTypes[i];186187 // If the parameter is a primitive, we need to get the boxed equivalent type
...
isMatchingConstructor
Using AI Code Generation
1package org.easymock.internal;2import java.lang.reflect.Constructor;3import java.lang.reflect.Method;4import org.easymock.internal.matchers.Equals;5import org.easymock.internal.matchers.InstanceOf;6import org.easymock.internal.matchers.NotNull;7import org.easymock.internal.matchers.Null;8public class ReflectionUtils {9 public static boolean isMatchingConstructor(final Constructor<?> constructor,10 final Object[] parameters) {11 final Class<?>[] parameterTypes = constructor.getParameterTypes();12 if (parameterTypes.length != parameters.length) {13 return false;14 }15 for (int i = 0; i < parameterTypes.length; i++) {16 if (parameterTypes[i].isPrimitive()) {17 if (!isPrimitiveEqual(parameters[i], parameterTypes[i])) {18 return false;19 }20 } else if (!parameterTypes[i].isInstance(parameters[i])) {21 return false;22 }23 }24 return true;25 }26 private static boolean isPrimitiveEqual(final Object parameter, final Class<?> parameterType) {27 if (parameter == null) {28 return false;29 }30 if (parameterType == Integer.TYPE) {31 return parameter instanceof Integer;32 }33 if (parameterType == Boolean.TYPE) {34 return parameter instanceof Boolean;35 }36 if (parameterType == Byte.TYPE) {37 return parameter instanceof Byte;38 }39 if (parameterType == Character.TYPE) {40 return parameter instanceof Character;41 }42 if (parameterType == Double.TYPE) {43 return parameter instanceof Double;44 }45 if (parameterType == Float.TYPE) {46 return parameter instanceof Float;47 }48 if (parameterType == Long.TYPE) {49 return parameter instanceof Long;50 }51 if (parameterType == Short.TYPE) {52 return parameter instanceof Short;53 }54 return false;55 }56 public static boolean isMatchingMethod(final Method method, final Object[] parameters) {57 final Class<?>[] parameterTypes = method.getParameterTypes();58 if (parameterTypes.length != parameters.length) {59 return false;60 }61 for (int i = 0; i < parameterTypes.length; i++) {62 if (parameterTypes[i].isPrimitive()) {63 if (!isPrimitiveEqual(parameters[i], parameterTypes[i])) {64 return false;65 }66 } else if (parameters[i] instanceof Null) {67 if (!parameterTypes[i].isPrimitive()) {
isMatchingConstructor
Using AI Code Generation
1if (argument.getClass().getName().equals("org.easymock.internal.matchers.Equals")) {2 System.out.println("Argument is an instance of org.easymock.internal.matchers.Equals");3}4if (argument.getClass().getName().equals("org.easymock.internal.matchers.Equals")) {5 System.out.println("Argument is an instance of org.easymock.internal.matchers.Equals");6}7if (argument.getClass().getName().equals("org.easymock.internal.matchers.Equals")) {8 System.out.println("Argument is an instance of org.easymock.internal.matchers.Equals");9}10if (argument.getClass().getName().equals("org.easymock.internal.matchers.Equals")) {11 System.out.println("Argument is an instance of org.easymock.internal.matchers.Equals");12}13if (argument.getClass().getName().equals("org.easymock.internal.matchers.Equals")) {14 System.out.println("Argument is an instance of org.easymock.internal.matchers.Equals");15}16if (argument.getClass().getName().equals("org.easymock.internal.matchers.Equals")) {17 System.out.println("Argument is an instance of org.easymock.internal.matchers.Equals");18}
isMatchingConstructor
Using AI Code Generation
1package org.easymock.internal;2import java.lang.reflect.Constructor;3import java.lang.reflect.InvocationTargetException;4import org.easymock.internal.matchers.Equals;5public class ReflectionUtils {6 public static Object createInstance(Class<?> clazz, Object object) {7 if (object == null) {8 return null;9 }10 if (isMatchingConstructor(clazz, object)) {11 return createObject(clazz, object);12 }13 return createObject(clazz);14 }15 private static boolean isMatchingConstructor(Class<?> clazz, Object object) {16 Constructor<?>[] constructors = clazz.getConstructors();17 for (Constructor<?> constructor : constructors) {18 if (constructor.getParameterTypes().length == 119 && constructor.getParameterTypes()[0].isAssignableFrom(object.getClass())) {20 return true;21 }22 }23 return false;24 }25 private static Object createObject(Class<?> clazz, Object object) {26 Constructor<?>[] constructors = clazz.getConstructors();27 for (Constructor<?> constructor : constructors) {28 if (constructor.getParameterTypes().length == 129 && constructor.getParameterTypes()[0].isAssignableFrom(object.getClass())) {30 try {31 return constructor.newInstance(object);32 } catch (InstantiationException | IllegalAccessException | IllegalArgumentException33 | InvocationTargetException e) {34 throw new RuntimeException(e);35 }36 }37 }38 return null;39 }40 private static Object createObject(Class<?> clazz) {41 try {42 return clazz.newInstance();43 } catch (InstantiationException | IllegalAccessException e) {44 throw new RuntimeException(e);45 }46 }47 public static boolean isEquals(Object object) {48 if (object == null) {49 return false;50 }51 return object.getClass().equals(Equals.class);52 }53}54package org.easymock.internal;55import static org.junit.Assert.assertEquals;56import static org.junit.Assert.assertNull;57import org.junit.Test;58public class ReflectionUtilsTest {59 public void testCreateInstance() {60 assertEquals("test", ReflectionUtils.createInstance(String.class, "test"));61 assertNull(ReflectionUtils.createInstance(String.class, null));62 }63 public void testIsEquals() {
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!