com.liferay.ip.geocoder.sample.web.internal.portlet.IPGeocoderSamplePortlet.java Source code

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Here is the source code for com.liferay.ip.geocoder.sample.web.internal.portlet.IPGeocoderSamplePortlet.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.ip.geocoder.sample.web.internal.portlet;

import com.liferay.ip.geocoder.IPGeocoder;
import com.liferay.ip.geocoder.IPInfo;
import com.liferay.ip.geocoder.sample.web.internal.constants.IPGeocoderSamplePortletKeys;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;
import com.liferay.portal.kernel.util.PortalUtil;

import java.io.IOException;

import javax.portlet.Portlet;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import javax.servlet.http.HttpServletRequest;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
import org.osgi.service.component.annotations.Component;

/**
 * @author Julio Camarero
 * @author Andrea Di Giorgi
 */
@Component(immediate = true, property = { "com.liferay.portlet.css-class-wrapper=portlet-ip-geocoder-sample",
        "com.liferay.portlet.display-category=category.tools", "javax.portlet.display-name=IP Geocoder Sample",
        "javax.portlet.expiration-cache=0", "javax.portlet.init-param.template-path=/",
        "javax.portlet.init-param.view-template=/view.jsp",
        "javax.portlet.name=" + IPGeocoderSamplePortletKeys.IP_GEOCODER_SAMPLE,
        "javax.portlet.portlet-info.keywords=IP Geocoder Sample",
        "javax.portlet.portlet-info.short-title=IP Geocoder Sample",
        "javax.portlet.portlet-info.title=IP Geocoder Sample", "javax.portlet.resource-bundle=content.Language",
        "javax.portlet.security-role-ref=administrator,guest,power-user,user",
        "javax.portlet.supports.mime-type=text/html" }, service = Portlet.class)
public class IPGeocoderSamplePortlet extends MVCPortlet {

    @Override
    public void doView(RenderRequest renderRequest, RenderResponse renderResponse)
            throws IOException, PortletException {

        HttpServletRequest request = PortalUtil.getHttpServletRequest(renderRequest);

        ServiceReference<IPGeocoder> serviceReference = _bundleContext.getServiceReference(IPGeocoder.class);

        if (serviceReference != null) {
            IPGeocoder ipGeocoder = _bundleContext.getService(serviceReference);

            if (ipGeocoder != null) {
                IPInfo ipInfo = ipGeocoder.getIPInfo(request.getRemoteAddr());

                renderRequest.setAttribute(IPInfo.class.getName(), ipInfo);
            }
        }

        super.doView(renderRequest, renderResponse);
    }

    @Override
    public void init() throws PortletException {
        Bundle bundle = FrameworkUtil.getBundle(IPGeocoderSamplePortlet.class);

        _bundleContext = bundle.getBundleContext();

        super.init();
    }

    private static BundleContext _bundleContext;

}