How to use getBestCandidateConstructor method of org.powermock.reflect.internal.WhiteboxImpl class

Best Powermock code snippet using org.powermock.reflect.internal.WhiteboxImpl.getBestCandidateConstructor

Source:ComparatorFactory.java Github

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...22 * This comparator factory is used to create Comparators for23 * {@link org.powermock.reflect.Whitebox} which are used to find best candidates24 * for constructor and method invocation.25 * @see org.powermock.reflect.internal.WhiteboxImpl#getBestMethodCandidate(Class, String, Class[], boolean)26 * @see org.powermock.reflect.internal.WhiteboxImpl#getBestCandidateConstructor(Class, Class[], Object[])27 */28public class ComparatorFactory {29 private ComparatorFactory() {30 }31 public static Comparator<Constructor> createConstructorComparator(){32 return new ConstructorComparator(new ParametersComparator());33 }34 public static Comparator<Method> createMethodComparator(){35 return new MethodComparator(new ParametersComparator());36 }37 public static class ConstructorComparator implements Comparator<Constructor> {38 private final ParametersComparator parametersComparator;39 private ConstructorComparator(ParametersComparator parametersComparator) {40 this.parametersComparator = parametersComparator;...

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getBestCandidateConstructor

Using AI Code Generation

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1package org.powermock.reflect.internal;2import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;3import org.powermock.reflect.exceptions.TooManyMethodsFoundException;4import java.lang.reflect.Constructor;5import java.lang.reflect.Method;6public class WhiteboxImpl {7 public static Method getBestCandidateMethod(Class<?> type, String name, Class<?>... argumentTypes) {8 final Method[] methods = type.getDeclaredMethods();9 Method foundMethod = null;10 for (final Method method : methods) {11 if (method.getName().equals(name) && method.getParameterTypes().length == argumentTypes.length) {12 if (foundMethod == null) {13 foundMethod = method;14 } else {15 throw new TooManyMethodsFoundException("Found more than one method named '" + name + "' with " + argumentTypes.length + " parameters in class " + type.getName());16 }17 }18 }19 if (foundMethod == null) {20 throw new NoSuchMethodError("No method named '" + name + "' with " + argumentTypes.length + " parameters found in class " + type.getName());21 }22 return foundMethod;23 }24 public static Constructor<?> getBestCandidateConstructor(Class<?> type, Class<?>... argumentTypes) {25 final Constructor<?>[] constructors = type.getDeclaredConstructors();26 Constructor<?> foundConstructor = null;27 for (final Constructor<?> constructor : constructors) {28 if (constructor.getParameterTypes().length == argumentTypes.length) {29 if (foundConstructor == null) {30 foundConstructor = constructor;31 } else {32 throw new TooManyConstructorsFoundException("Found more than one constructor with " + argumentTypes.length + " parameters in class " + type.getName());33 }34 }35 }36 if (foundConstructor == null) {37 throw new NoSuchMethodError("No constructor with " + argumentTypes.length + " parameters found in class " + type.getName());38 }39 return foundConstructor;40 }41}42package org.powermock.reflect.exceptions;43public class TooManyConstructorsFoundException extends RuntimeException {44 private static final long serialVersionUID = 1L;45 public TooManyConstructorsFoundException(String message) {46 super(message);47 }48}49package org.powermock.reflect.exceptions;50public class TooManyMethodsFoundException extends RuntimeException {51 private static final long serialVersionUID = 1L;

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getBestCandidateConstructor

Using AI Code Generation

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1import org.powermock.reflect.internal.WhiteboxImpl;2import java.lang.reflect.Constructor;3public class Test {4 public static void main(String[] args) throws Exception {5 Constructor<?> constructor = WhiteboxImpl.getBestCandidateConstructor(TestClass.class, TestClass.class);6 System.out.println("constructor = " + constructor);7 }8}9class TestClass {10 public TestClass(TestClass testClass) {11 }12}13constructor = public TestClass(TestClass)

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