Complex element queries with Selenium 2

gistfile1.java

WebDriver webDriver = new FirefoxDriver();
webDriver.navigate().to("http://example.com/some/page");

LinkedHashSet<RemoteWebElement> clickableElements = new LinkedHashSet<RemoteWebElement>();
LinkedHashSet<RemoteWebElement> belowInformationElements = new LinkedHashSet<RemoteWebElement>();
LinkedHashSet<RemoteWebElement> rightToLanguageElements = new LinkedHashSet<RemoteWebElement>();
LinkedHashSet<RemoteWebElement> imageElements = new LinkedHashSet<RemoteWebElement>();
LinkedHashSet<RemoteWebElement> englishElements = new LinkedHashSet<RemoteWebElement>();

// fetch all elements
//
clickableElements.add((RemoteWebElement) webDriver.findElements(By.cssSelector("a"));
clickableElements.add((RemoteWebElement) webDriver.findElements(By.cssSelector("input[type=button]"));
// [...]
// => see code comparison for "Identifying specific elements by visible element properties"

// build complex query with AND, OR and NOT
LinkedHashSet<RemoteWebElement> complexQueryElements = new LinkedHashSet<RemoteWebElement>();
for (RemoteWebElement clickable: clickableElements) {
  for (RemoteWebElement belowInformation: belowInformationElements) {

    // is clickable AND below information
    if(clickable.getId().equals(belowInformation.getId())) {
      complexQueryElements.add(belowInformation);
    }

    // OR
    for (RemoteWebElement rightToLanguage: rightToLanguageElements) {
      for (RemoteWebElement image: imageElements) {
        for (RemoteWebElement english: englishElements) {

          // is image AND right to language AND NOT english
          if(rightToLanguage.getId().equals(image.getId()) && !rightToLanguage.getId().equals(english.getId())) {
            complexQueryElements.add(image);
          }

        }
      }
    }
  }
}