com.liferay.ip.geocoder.portlet.IPGeocoderPortlet.java Source code

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Here is the source code for com.liferay.ip.geocoder.portlet.IPGeocoderPortlet.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.portlet;

import com.liferay.ip.geocoder.IPGeocoder;
import com.liferay.ip.geocoder.IPInfo;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;

import java.io.IOException;

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;

/**
 * @author Julio Camarero
 */
public class IPGeocoderPortlet 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(IPGeocoderPortlet.class);

        _bundleContext = bundle.getBundleContext();

        super.init();
    }

    private static BundleContext _bundleContext;

}