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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

...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;...

getBestCandidateConstructor

Using AI Code Generation

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;

getBestCandidateConstructor

Using AI Code Generation

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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