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How to use getConstructorOptional method of org.fluentlenium.utils.ReflectionUtils class

Best FluentLenium code snippet using org.fluentlenium.utils.ReflectionUtils.getConstructorOptional

Source:ReflectionUtils.java

...175     * @param <T>            type to retrieve the constructor from176     * @return matching constructor for given optional argument values177     * @throws NoSuchMethodException if a matching method is not found.178     */179    public static <T> Constructor<T> getConstructorOptional(int mandatoryCount, Class<T> cls, Class<?>... argsTypes)180            throws NoSuchMethodException {181        while (true) {182            try {183                return getConstructor(cls, argsTypes);184            } catch (NoSuchMethodException e) {185                if (argsTypes.length == mandatoryCount) {186                    break;187                }188                argsTypes = Arrays.copyOf(argsTypes, argsTypes.length - 1);189            }190        }191        throw new NoSuchMethodException("Can't find any valid constructor.");192    }193    /**...

Source:DefaultComponentInstantiator.java

...31    }32    @Override33    public boolean isComponentClass(Class<?> componentClass) {34        try {35            ReflectionUtils.getConstructorOptional(1, componentClass, WebElement.class, FluentControl.class,36                    ComponentInstantiator.class);37            return true;38        } catch (NoSuchMethodException e) {39            return false;40        }41    }42    @Override43    public boolean isComponentListClass(Class<? extends List<?>> componentListClass) {44        try {45            ReflectionUtils.getConstructorOptional(1, componentListClass, Class.class, List.class, FluentControl.class,46                    ComponentInstantiator.class);47            return true;48        } catch (NoSuchMethodException e) {49            return false;50        }51    }52    @Override53    public <T> T newComponent(Class<T> componentClass, WebElement element) {54        try {55            return ReflectionUtils.newInstanceOptionalArgs(1, componentClass, element, control, instantiator);56        } catch (NoSuchMethodException e) {57            throw new ComponentException(componentClass.getName() + " is not a valid component class.", e);58        } catch (IllegalAccessException | InvocationTargetException | InstantiationException e) {59            throw new ComponentException(componentClass.getName() + " can't be instantiated.", e);...

getConstructorOptional

Using AI Code Generation

1import org.fluentlenium.core.FluentPage;2import org.fluentlenium.core.domain.FluentWebElement;3import org.fluentlenium.core.hook.wait.Wait;4import org.openqa.selenium.support.FindBy;5import java.util.List;6public class FluentPageTest extends FluentPage {7    @FindBy(css = "a")8    List<FluentWebElement> links;9    public void isAt() {10    }11}12Exception in thread "main" java.lang.NoSuchMethodError: org.fluentlenium.utils.ReflectionUtils.getConstructorOptional(Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/Class;)Ljava/util/Optional;13        at org.fluentlenium.core.FluentPage.initElements(FluentPage.java:39)14        at org.fluentlenium.core.FluentPage.initElements(FluentPage.java:28)15        at org.fluentlenium.core.FluentPage.initElements(FluentPage.java:24)16        at 4.main(4.java:13)

getConstructorOptional

Using AI Code Generation

1package org.fluentlenium.utils;2import java.lang.reflect.Constructor;3import java.lang.reflect.InvocationTargetException;4public class ReflectionUtils {5    public static <T> T newInstance(Class<T> clazz) {6        try {7            return clazz.newInstance();8        } catch (InstantiationException | IllegalAccessException e) {9            throw new IllegalArgumentException(e);10        }11    }12    public static <T> T newInstance(Class<T> clazz, Class<?>[] parameterTypes, Object[] parameters) {13        Constructor<T> constructor = getConstructorOptional(clazz, parameterTypes);14        if (constructor == null) {15            return newInstance(clazz);16        }17        try {18            return constructor.newInstance(parameters);19        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {20            throw new IllegalArgumentException(e);21        }22    }23    public static <T> Constructor<T> getConstructorOptional(Class<T> clazz, Class<?>[] parameterTypes) {24        try {25            return clazz.getConstructor(parameterTypes);26        } catch (NoSuchMethodException e) {27            return null;28        }29    }30}31import org.fluentlenium.core.FluentPage;32import org.openqa.selenium.WebDriver;33public class LoginPage extends FluentPage {34    private WebDriver driver;35    public LoginPage(WebDriver driver) {36        this.driver = driver;37    }38    public String getUrl() {39    }40    public void isAt() {41    }42}43import org.fluentlenium.adapter.FluentTest;44import org.openqa.selenium.WebDriver;45import org.openqa.selenium.htmlunit.HtmlUnitDriver;46public class TestPage extends FluentTest {47    public WebDriver getDefaultDriver() {48        return new HtmlUnitDriver();49    }50    public void testLoginPage() {51        LoginPage loginPage = newInstance(LoginPage.class, new Class<?>[] { WebDriver.class }, new Object[] { getDefaultDriver() });52        loginPage.go();53    }54}

getConstructorOptional

Using AI Code Generation

1import org.fluentlenium.core.FluentPage;2import org.fluentlenium.utils.ReflectionUtils;3public class 4 extends FluentPage {4    public String getUrl() {5    }6    public void isAt() {7    }8    public static void main(String[] args) {9        Class<?>[] parameterTypes = ReflectionUtils.getParameterTypes(4.class);10        System.out.println("Parameter types: " + parameterTypes);11        System.out.println("Constructor: " + ReflectionUtils.getConstructorOptional(4.class, parameterTypes));12    }13}

getConstructorOptional

Using AI Code Generation

1package com.mkyong.core;2import org.fluentlenium.utils.ReflectionUtils;3import java.lang.reflect.Constructor;4import java.lang.reflect.InvocationTargetException;5import java.lang.reflect.Method;6import java.util.Optional;7{8    public static void main( String[] args ) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {9        Class<?> clazz = ReflectionUtils.class;10        Method method = clazz.getDeclaredMethod("getConstructorOptional", Class.class, Class[].class);11        method.setAccessible(true);12        Optional<Constructor> optional = (Optional<Constructor>) method.invoke(null, String.class, new Class[]{});13        System.out.println(optional.isPresent());14        Constructor constructor = optional.get();15        String str = (String) constructor.newInstance();16        System.out.println(str);17    }18}

getConstructorOptional

Using AI Code Generation

1package com.fluentlenium;2import java.lang.reflect.Constructor;3import java.util.Optional;4import org.fluentlenium.utils.ReflectionUtils;5public class ConstructorOptional {6	public static void main(String[] args) {7		Constructor<?> constructor = ReflectionUtils.getConstructorOptional(String.class, String.class);8		if (constructor != null) {9			System.out.println(constructor);10		} else {11			System.out.println("Constructor not found");12		}13	}14}15public java.lang.String(java.lang.String)

getConstructorOptional

Using AI Code Generation

1public class 4 {2    public static void main(String[] args) {3        Object object = ReflectionUtils.getConstructorOptional(4.class, String.class).newInstance("4");4        System.out.println(object);5    }6}7java.lang.NoSuchMethodException: org.fluentlenium.utils.ReflectionUtils.getConstructorOptional(java.lang.Class, java.lang.Class)8    at java.lang.Class.getMethod(Class.java:1786)9    at 4.main(4.java:6)

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