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Arun Gupta
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Starting a sample to showcase Twitter Search
Former-commit-id: 80188e3fc9156c9e882363f54e014751980a26b3
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‎samples/json/twitter-search/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>json</artifactId>
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<groupId>org.sample</groupId>
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<version>1.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<groupId>org.glassfish.sample</groupId>
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<artifactId>twitter-search</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>war</packaging>
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<name>twitter-search</name>
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<dependencies>
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<dependency>
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<groupId>org.glassfish.samples</groupId>
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<artifactId>twitter-api</artifactId>
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<version>1.0-SNAPSHOT</version>
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</dependency>
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<dependency>
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<groupId>com.sun.jersey.contribs.jersey-oauth</groupId>
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<artifactId>oauth-client</artifactId>
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<version>1.11</version>
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</dependency>
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<dependency>
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<groupId>com.sun.jersey.contribs.jersey-oauth</groupId>
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<artifactId>oauth-signature</artifactId>
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<version>1.11</version>
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</dependency>
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</dependencies>
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</project>

‎samples/json/twitter-search/src/main/java/org/glassfish/sample/twitter/search/TestServlet.java‎

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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
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*
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common Development
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* and Distribution License("CDDL") (collectively, the "License"). You
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* may not use this file except in compliance with the License. You can
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* obtain a copy of the License at
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* or packager/legal/LICENSE.txt. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing the software, include this License Header Notice in each
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* file and include the License file at packager/legal/LICENSE.txt.
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*
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* GPL Classpath Exception:
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* Oracle designates this particular file as subject to the "Classpath"
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* exception as provided by Oracle in the GPL Version 2 section of the License
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* file that accompanied this code.
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*
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* Modifications:
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* If applicable, add the following below the License Header, with the fields
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* enclosed by brackets [] replaced by your own identifying information:
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* "Portions Copyright [year] [name of copyright owner]"
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*
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* Contributor(s):
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* If you wish your version of this file to be governed by only the CDDL or
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* only the GPL Version 2, indicate your decision by adding "[Contributor]
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* elects to include this software in this distribution under the [CDDL or GPL
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* Version 2] license." If you don't indicate a single choice of license, a
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* recipient has the option to distribute your version of this file under
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* either the CDDL, the GPL Version 2 or to extend the choice of license to
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* its licensees as provided above. However, if you add GPL Version 2 code
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* and therefore, elected the GPL Version 2 license, then the option applies
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* only if the new code is made subject to such option by the copyright
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* holder.
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*/
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package org.glassfish.sample.twitter.search;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.inject.Inject;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.glassfish.samples.twitter.api.SearchResults;
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import org.glassfish.samples.twitter.api.SearchResultsTweet;
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import org.glassfish.samples.twitter.api.Twitter;
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/**
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* @author Arun Gupta
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*/
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@WebServlet(urlPatterns = {"/TestServlet"})
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public class TestServlet extends HttpServlet {
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@Inject
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Twitter twitter;
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/**
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* Processes requests for both HTTP
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* <code>GET</code> and
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* <code>POST</code> methods.
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*
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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protected void processRequest(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setContentType("text/html;charset=UTF-8");
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try (PrintWriter out = response.getWriter()) {
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out.println("<!DOCTYPE html>");
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out.println("<html>");
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out.println("<head>");
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out.println("<title>Servlet TestServlet</title>");
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out.println("</head>");
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out.println("<body>");
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out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
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SearchResults results = twitter.search("%23javaone%20%23javaee7%20%23q1", SearchResults.class);
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for (SearchResultsTweet tweet : results.getResults()) {
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tweet.getFrom_user();
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}
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out.println("</body>");
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out.println("</html>");
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}
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}
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// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
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/**
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* Handles the HTTP
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* <code>GET</code> method.
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*
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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processRequest(request, response);
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}
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/**
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* Handles the HTTP
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* <code>POST</code> method.
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*
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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@Override
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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processRequest(request, response);
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}
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/**
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* Returns a short description of the servlet.
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*
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* @return a String containing servlet description
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*/
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@Override
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public String getServletInfo() {
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return "Short description";
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}// </editor-fold>
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}

‎samples/json/twitter-search/src/main/java/org/glassfish/sample/twitter/search/TwitterSearch.java‎

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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
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*
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common Development
8+
* and Distribution License("CDDL") (collectively, the "License"). You
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* may not use this file except in compliance with the License. You can
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* obtain a copy of the License at
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* or packager/legal/LICENSE.txt. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing the software, include this License Header Notice in each
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* file and include the License file at packager/legal/LICENSE.txt.
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*
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* GPL Classpath Exception:
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* Oracle designates this particular file as subject to the "Classpath"
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* exception as provided by Oracle in the GPL Version 2 section of the License
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* file that accompanied this code.
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*
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* Modifications:
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* If applicable, add the following below the License Header, with the fields
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* enclosed by brackets [] replaced by your own identifying information:
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* "Portions Copyright [year] [name of copyright owner]"
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*
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* Contributor(s):
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* If you wish your version of this file to be governed by only the CDDL or
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* only the GPL Version 2, indicate your decision by adding "[Contributor]
31+
* elects to include this software in this distribution under the [CDDL or GPL
32+
* Version 2] license." If you don't indicate a single choice of license, a
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* recipient has the option to distribute your version of this file under
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* either the CDDL, the GPL Version 2 or to extend the choice of license to
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* its licensees as provided above. However, if you add GPL Version 2 code
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* and therefore, elected the GPL Version 2 license, then the option applies
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* only if the new code is made subject to such option by the copyright
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* holder.
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*/
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package org.glassfish.sample.twitter.search;
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import javax.inject.Inject;
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import org.glassfish.samples.twitter.api.SearchResults;
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import org.glassfish.samples.twitter.api.Twitter;
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/**
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* @author Arun Gupta
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*/
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public class TwitterSearch {
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@Inject
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Twitter twitter;
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public SearchResults getResults(String query) {
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return twitter.search(query, SearchResults.class);
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}
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}

‎samples/json/twitter-search/src/main/webapp/WEB-INF/beans.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://java.sun.com/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
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</beans>

‎samples/json/twitter-search/src/main/webapp/index.jsp‎

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<%@page contentType="text/html" pageEncoding="UTF-8"%>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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"http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>JSP Page</title>
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</head>
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<body>
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<h1>Hello World!</h1>
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</body>
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</html>

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