How to use AbstractUIObjectListHandler class of package

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...31import;32import;33import;34import;35import;36import;37import com.qaprosoft.carina.core.gui.AbstractUIObject;38public class ExtendedFieldDecorator implements FieldDecorator39{40 private Logger LOGGER = Logger.getLogger(ExtendedFieldDecorator.class);41 protected ElementLocatorFactory factory;42 private WebDriver webDriver;43 public ExtendedFieldDecorator(ElementLocatorFactory factory, WebDriver webDriver)44 {45 this.factory = factory;46 this.webDriver = webDriver;47 }48 public Object decorate(ClassLoader loader, Field field)49 {50 if (!field.isAnnotationPresent(FindBy.class) /*Enable field decorator logic only in case of presence the FindBy annotation in the field*/ ||51 !(ExtendedWebElement.class.isAssignableFrom(field.getType()) || AbstractUIObject.class.isAssignableFrom(field.getType()) || isDecoratableList(field)) /*also verify that it is ExtendedWebElement or derived from AbstractUIObject or DecoratableList*/)52 {53 // returning null is ok in this method.54 return null;55 }56 ElementLocator locator;57 try58 {59 locator = factory.createLocator(field);60 } catch (Exception e)61 {62 LOGGER.error(e.getMessage(), e);63 return null;64 }65 if (locator == null)66 {67 return null;68 }69 if (ExtendedWebElement.class.isAssignableFrom(field.getType()))70 {71 return proxyForLocator(loader, field, locator);72 }73 if (AbstractUIObject.class.isAssignableFrom(field.getType()))74 {75 return proxyForAbstractUIObject(loader, field, locator);76 }77 else if (List.class.isAssignableFrom(field.getType()))78 {79 Type listType = getListType(field);80 if (ExtendedWebElement.class.isAssignableFrom((Class<?>) listType))81 {82 return proxyForListLocator(loader, field, locator);83 }84 else if (AbstractUIObject.class.isAssignableFrom((Class<?>) listType))85 {86 return proxyForListUIObjects(loader, field, locator);87 }88 else89 {90 return null;91 }92 } else93 {94 return null;95 }96 }97 private boolean isDecoratableList(Field field)98 {99 if (!List.class.isAssignableFrom(field.getType()))100 {101 return false;102 }103 Type listType = getListType(field);104 if (listType == null)105 {106 return false;107 }108 try109 {110 if (!(ExtendedWebElement.class.equals(listType) || AbstractUIObject.class.isAssignableFrom((Class<?>) listType)))111 {112 return false;113 }114 } catch (ClassCastException e)115 {116 return false;117 }118 return true;119 }120 protected ExtendedWebElement proxyForLocator(ClassLoader loader, Field field, ElementLocator locator)121 {122 InvocationHandler handler = new LocatingElementHandler(locator);123 WebElement proxy = (WebElement) Proxy.newProxyInstance(loader, new Class[]124 { WebElement.class, WrapsElement.class, Locatable.class }, handler);125 return new ExtendedWebElement(proxy, field.getName(), new LocalizedAnnotations(field).buildBy(), webDriver);126 }127 @SuppressWarnings("unchecked")128 protected <T extends AbstractUIObject> T proxyForAbstractUIObject(ClassLoader loader, Field field,129 ElementLocator locator)130 {131 InvocationHandler handler = new LocatingElementHandler(locator);132 WebElement proxy = (WebElement) Proxy.newProxyInstance(loader, new Class[]133 { WebElement.class, WrapsElement.class, Locatable.class }, handler);134 Class<? extends AbstractUIObject> clazz = (Class<? extends AbstractUIObject>) field.getType();135 T uiObject;136 try137 {138 uiObject = (T) clazz.getConstructor(WebDriver.class, SearchContext.class).newInstance(139 webDriver, proxy);140 } catch (NoSuchMethodException e)141 {142 LOGGER.error("Implement appropriate AbstractUIObject constructor for auto-initialization: "143 + e.getMessage());144 throw new RuntimeException(145 "Implement appropriate AbstractUIObject constructor for auto-initialization: "146 + e.getMessage(), e);147 } catch (Exception e)148 {149 LOGGER.error("Error creating UIObject: " + e.getMessage());150 throw new RuntimeException("Error creating UIObject: " + e.getMessage(), e);151 }152 uiObject.setName(field.getName());153 uiObject.setRootElement(proxy);154 return uiObject;155 }156 @SuppressWarnings("unchecked")157 protected List<ExtendedWebElement> proxyForListLocator(ClassLoader loader, Field field, ElementLocator locator)158 {159 InvocationHandler handler = new LocatingElementListHandler(locator, field.getName(), new LocalizedAnnotations(field).buildBy(), webDriver);160 List<ExtendedWebElement> proxies = (List<ExtendedWebElement>) Proxy.newProxyInstance(loader, new Class[]161 { List.class }, handler);162 return proxies;163 }164 @SuppressWarnings("unchecked")165 protected <T extends AbstractUIObject> List<T> proxyForListUIObjects(ClassLoader loader, Field field,166 ElementLocator locator)167 {168 InvocationHandler handler = new AbstractUIObjectListHandler<T>((Class<?>) getListType(field), webDriver,169 locator, field.getName());170 List<T> proxies = (List<T>) Proxy.newProxyInstance(loader, new Class[]171 { List.class }, handler);172 return proxies;173 }174 private Type getListType(Field field)175 {176 // Type erasure in Java isn't complete. Attempt to discover the generic177 // type of the list.178 Type genericType = field.getGenericType();179 if (!(genericType instanceof ParameterizedType))180 {181 return null;182 }...

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...25import org.openqa.selenium.WebElement;26import;27import;28import com.qaprosoft.carina.core.gui.AbstractUIObject;29public class AbstractUIObjectListHandler<T extends AbstractUIObject> implements InvocationHandler30{31 private Class<?> clazz;32 private WebDriver webDriver;33 private final ElementLocator locator;34 private String name;35 private Logger LOGGER = Logger.getLogger(ExtendedFieldDecorator.class);36 public AbstractUIObjectListHandler(Class<?> clazz, WebDriver webDriver, ElementLocator locator, String name)37 {38 this.clazz = clazz;39 this.webDriver = webDriver;40 this.locator = locator;41 = name;42 }43 @SuppressWarnings("unchecked")44 public Object invoke(Object object, Method method, Object[] objects) throws Throwable45 {46 List<WebElement> elements = locator.findElements();47 List<T> uIObjects = new ArrayList<T>();48 int index = 0;49 if (elements != null)50 {...

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