EDIT

/**

 *

 */

package eu.etaxonomy.dataportal.selenium;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import org.openqa.selenium.WebDriver;

import com.google.common.base.Function;

/**

 * @author andreas

 *

 */

public class AllTrue implements Function<WebDriver, Boolean> {

    List<Function<WebDriver, Boolean>> functions = new ArrayList<Function<WebDriver, Boolean>>();

    public AllTrue(Function<WebDriver, Boolean> ... functions) {

        if(functions == null){

            throw new NullPointerException("Constructor parameter mus not be null");

        }

        this.functions = Arrays.asList(functions);

    }

    /* (non-Javadoc)

     * @see com.google.common.base.Function#apply(java.lang.Object)

     */

    @Override

    public Boolean apply(WebDriver driver) {

        Boolean allTrue = true;

        for(Function<WebDriver, Boolean> f : functions){

            allTrue &= f.apply(driver);

        }

        return allTrue;

    }

}