com.liferay.content.targeting.rule.browser.BrowserRule.java Source code

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Here is the source code for com.liferay.content.targeting.rule.browser.BrowserRule.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.content.targeting.rule.browser;

import com.liferay.content.targeting.anonymous.users.model.AnonymousUser;
import com.liferay.content.targeting.api.model.BaseRule;
import com.liferay.content.targeting.api.model.Rule;
import com.liferay.content.targeting.model.RuleInstance;
import com.liferay.content.targeting.rule.categories.SessionAttributesRuleCategory;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.servlet.BrowserSnifferUtil;
import com.liferay.portal.kernel.util.StringPool;

import java.util.Locale;
import java.util.Map;

import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;

import javax.servlet.http.HttpServletRequest;

import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Deactivate;

/**
 * @author Eudaldo Alonso
 */
@Component(immediate = true, service = Rule.class)
public class BrowserRule extends BaseRule {

    public static final String CHROME = "Chrome";

    public static final String FIREFOX = "Firefox";

    public static final String IE = "IE";

    public static final String OPERA = "Opera";

    public static final String SAFARI = "Safari";

    @Activate
    @Override
    public void activate() {
        super.activate();
    }

    @Deactivate
    @Override
    public void deActivate() {
        super.deActivate();
    }

    @Override
    public boolean evaluate(HttpServletRequest request, RuleInstance ruleInstance, AnonymousUser anonymousUser)
            throws Exception {

        String browser = ruleInstance.getTypeSettings();

        if (browser.equals(CHROME) && BrowserSnifferUtil.isChrome(request)) {
            return true;
        } else if (browser.equals(FIREFOX) && BrowserSnifferUtil.isFirefox(request)) {

            return true;
        } else if (browser.equals(IE) && BrowserSnifferUtil.isIe(request)) {
            return true;
        } else if (browser.equals(OPERA) && BrowserSnifferUtil.isOpera(request)) {
            return true;
        } else if (browser.equals(SAFARI) && BrowserSnifferUtil.isSafari(request)) {

            return true;
        }

        return false;
    }

    @Override
    public String getIcon() {
        return "icon-globe";
    }

    @Override
    public String getRuleCategoryKey() {
        return SessionAttributesRuleCategory.KEY;
    }

    @Override
    public String getSummary(RuleInstance ruleInstance, Locale locale) {
        return LanguageUtil.get(locale, ruleInstance.getTypeSettings());
    }

    @Override
    public String processRule(PortletRequest request, PortletResponse response, String id,
            Map<String, String> values) {

        return values.get("browser");
    }

    @Override
    protected void populateContext(RuleInstance ruleInstance, Map<String, Object> context,
            Map<String, String> values) {

        String browser = StringPool.BLANK;

        if (!values.isEmpty()) {
            browser = values.get("browser");
        } else if (ruleInstance != null) {
            browser = ruleInstance.getTypeSettings();
        }

        context.put("browsers", _AVAILABLE_BROWSERS);
        context.put("browser", browser);
    }

    private static final String[] _AVAILABLE_BROWSERS = { CHROME, FIREFOX, IE, OPERA, SAFARI };

}