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

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

Source:WhiteboxImpl.java

...1002			// Do nothing1003		}1004		if (potentialContstructorPrimitive == null && potentialContstructorWrapped == null) {1005			// Check if we can find a matching var args constructor.1006			constructor = getPotentialVarArgsConstructor(classThatContainsTheConstructorToTest, arguments);1007			if (constructor == null) {1008				throw new ConstructorNotFoundException("Failed to find a constructor with parameter types: [" + getArgumentTypesAsString(arguments)1009						+ "]");1010			}1011		} else if (potentialContstructorPrimitive == null && potentialContstructorWrapped != null) {1012			constructor = potentialContstructorWrapped;1013		} else if (potentialContstructorPrimitive != null && potentialContstructorWrapped == null) {1014			constructor = potentialContstructorPrimitive;1015		} else if (arguments == null || arguments.length == 0 && potentialContstructorPrimitive != null) {1016			constructor = potentialContstructorPrimitive;1017		} else {1018			throw new TooManyConstructorsFoundException(1019					"Could not determine which constructor to execute. Please specify the parameter types by hand.");1020		}1021		return createInstance(constructor, arguments);1022	}1023	@SuppressWarnings("unchecked")1024	private static <T> Constructor<T> getPotentialVarArgsConstructor(Class<T> classThatContainsTheConstructorToTest, Object... arguments) {1025		if (areAllArgumentsOfSameType(arguments)) {1026			Constructor<T>[] declaredConstructors = (Constructor<T>[]) classThatContainsTheConstructorToTest.getDeclaredConstructors();1027			for (Constructor<T> possibleVarArgsConstructor : declaredConstructors) {1028				if (possibleVarArgsConstructor.isVarArgs()) {1029					if (arguments == null || arguments.length == 0) {1030						return possibleVarArgsConstructor;1031					} else {1032						Class<?>[] parameterTypes = possibleVarArgsConstructor.getParameterTypes();1033						if (parameterTypes[parameterTypes.length - 1].getComponentType().isAssignableFrom(getType(arguments[0]))) {1034							return possibleVarArgsConstructor;1035						}1036					}1037				}1038			}...

getPotentialVarArgsConstructor

Using AI Code Generation

1Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(clazz);2if (constructor != null) {3    Class<?>[] parameterTypes = constructor.getParameterTypes();4    int parameterCount = parameterTypes.length;5    Object[] args = new Object[parameterCount];6    for (int i = 0; i < parameterCount; i++) {7        Class<?> parameterType = parameterTypes[i];8        if (parameterType.isArray()) {9            args[i] = Array.newInstance(parameterType.getComponentType(), 0);10        } else {11            args[i] = WhiteboxImpl.newInstance(parameterType);12        }13    }14    return (T) constructor.newInstance(args);15} else {16    throw new RuntimeException("No constructor with the maximum number of arguments found");17}18Constructor<?> constructor = WhiteboxImpl.getConstructorWithArguments(clazz, args);19T object = Whitebox.invokeConstructor(clazz, args);

getPotentialVarArgsConstructor

Using AI Code Generation

1Constructor<?>[] constructors = WhiteboxImpl.getPotentialVarArgsConstructor(clazz);2if (constructors.length > 1) {3    Constructor<?> constructor = constructors[0];4    for (int i = 1; i < constructors.length; i++) {5        if (constructors[i].getParameterCount() > constructor.getParameterCount()) {6            constructor = constructors[i];7        }8    }9    return constructor;10} else if (constructors.length == 1) {11    return constructors[0];12} else {13    return WhiteboxImpl.getConstructorWithMostParameters(clazz);14}15Constructor<?>[] constructors = WhiteboxImpl.getConstructors(clazz);16if (constructors.length > 1) {17    Constructor<?> constructor = constructors[0];18    for (int i = 1; i < constructors.length; i++) {19        if (constructors[i].getParameterCount() > constructor.getParameterCount()) {20            constructor = constructors[i];21        }22    }23    return constructor;24} else if (constructors.length == 1) {25    return constructors[0];26} else {27    return WhiteboxImpl.getConstructorWithMostParameters(clazz);28}29Constructor<?>[] constructors = WhiteboxImpl.getConstructors(clazz);30if (constructors.length > 1) {

getPotentialVarArgsConstructor

Using AI Code Generation

1Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class}, Visibility.PUBLIC);2Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class}, Visibility.PROTECTED);3Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class}, Visibility.PRIVATE);4Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class});5Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class, boolean.class});6Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class, boolean.class, float.class});7Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(Example.class, new Class<?>[]{String.class, int.class, boolean.class, float.class, double.class});

getPotentialVarArgsConstructor

Using AI Code Generation

1import java.lang.reflect.Constructor;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4import org.powermock.reflect.internal.WhiteboxImpl;5import org.powermock.reflect.internal.WhiteboxImplTest;6public class WhiteboxImplTest {7    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {8        Class<?> clazz = WhiteboxImplTest.class;9        Constructor<?> constructor = WhiteboxImpl.getPotentialVarArgsConstructor(clazz);10        Object instance = constructor.newInstance();11        Method method = clazz.getDeclaredMethod("setVarArgs", String[].class);12        method.invoke(instance, new Object[]{new String[]{"1", "2", "3"}});13        System.out.println(instance);14    }15    private String[] varArgs;16    public void setVarArgs(String... varArgs) {17        this.varArgs = varArgs;18    }19    public String toString() {20        return "WhiteboxImplTest{" +21                "varArgs=" + (varArgs == null ? null : java.util.Arrays.asList(varArgs)) +22                '}';23    }24}25WhiteboxImplTest{varArgs=[1, 2, 3]}

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