HomePage Class

package PageObjects;
import org.openqa.selenium.By;
import org.openqa.selenium.ElementNotVisibleException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.WebDriverWait;
import framework.LogWriter;
public class HomePage {
    private static final By SEARCH_BOX_ID    = By.id("edit-search");
    private static final By SEARCH_BUTTON_ID = By.id("edit-submit");
    private final WebDriver driver;
    private final WebDriverWait wait;
    
    private final LogWriter traceLogWriter;
    
    public HomePage(WebDriver driver)
    {
    	this.driver = driver;
    	this.wait = new WebDriverWait(driver, 30);
    	
    	this.traceLogWriter = new LogWriter("./target/logs", "trace.log");
    }
    public ResultsPage searchFor(String keyword)
    {
    	typeKeyword(keyword);
    	executeSearch();
    	
    	traceLogWriter.writeToLog("HomePage - searchFor()");
    	    	    	
    	return goToResultsPage();
    }
    
   
    private ResultsPage goToResultsPage()
    {
    	ResultsPage resultsPage = new ResultsPage(driver);
    	traceLogWriter.writeToLog("HomePage - goToResultsPage()");
    	if (!resultsPage.isDisplayed())
    	    throw new ElementNotVisibleException(
                  "Results Page is not displayed!");	    
    	
    	return resultsPage;
    }
    
    private void typeKeyword(String keyword)
    {
        wait.until(d -> d.findElement(SEARCH_BOX_ID).isEnabled());
	            
        WebElement searchBox = driver.findElement(SEARCH_BOX_ID);
        searchBox.sendKeys(keyword);
    }
	 
    private void executeSearch()
    {
        wait.until(d -> d.findElement(SEARCH_BUTTON_ID).isEnabled());
        WebElement searchButton = driver.findElement(SEARCH_BUTTON_ID);
        searchButton.click();
    }
}