net.codestory.simplelenium.selectors.ByCssSelectorOrByNameOrById.java Source code

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Here is the source code for net.codestory.simplelenium.selectors.ByCssSelectorOrByNameOrById.java

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/**
 * Copyright (C) 2013-2015 all@code-story.net
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */
package net.codestory.simplelenium.selectors;

import org.openqa.selenium.By;
import org.openqa.selenium.SearchContext;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.internal.FindsByCssSelector;
import org.openqa.selenium.internal.FindsById;
import org.openqa.selenium.internal.FindsByName;

import java.io.Serializable;
import java.util.Collections;
import java.util.List;

public class ByCssSelectorOrByNameOrById extends By implements Serializable {
    private static final long serialVersionUID = -3910258723099459239L;

    private final String selector;

    public ByCssSelectorOrByNameOrById(String selector) {
        this.selector = selector;
    }

    @Override
    public WebElement findElement(SearchContext context) {
        WebElement element;

        if (validCssSelector(selector)) {
            element = ((FindsByCssSelector) context).findElementByCssSelector(quoteCss(selector));
            if (element != null) {
                return element;
            }
        }

        element = ((FindsByName) context).findElementByName(selector);
        if (element != null) {
            return element;
        }

        element = ((FindsById) context).findElementById(selector);
        if (element != null) {
            return element;
        }

        return null;
    }

    @Override
    public List<WebElement> findElements(SearchContext context) {
        List<WebElement> elements;

        if (validCssSelector(selector)) {
            elements = ((FindsByCssSelector) context).findElementsByCssSelector(quoteCss(selector));
            if ((elements != null) && (!elements.isEmpty())) {
                return elements;
            }
        }

        elements = ((FindsByName) context).findElementsByName(selector);
        if ((elements != null) && (!elements.isEmpty())) {
            return elements;
        }

        elements = ((FindsById) context).findElementsById(selector);
        if ((elements != null) && (!elements.isEmpty())) {
            return elements;
        }

        return Collections.emptyList();
    }

    protected boolean validCssSelector(String selector) {
        return !selector.endsWith("[]");
    }

    protected String quoteCss(String selector) {
        if (selector.startsWith(".")) {
            return selector;
        }
        if (selector.startsWith("#")) {
            return selector.replaceAll("(\\w)[.]", "$1\\\\.");
        }
        return selector;
    }

    @Override
    public String toString() {
        return selector;
    }
}