From ab6347701cbfbbe185819bf91e9a7ae5534108ef Mon Sep 17 00:00:00 2001
From: miesma <miesma@mi.fu-berlin.de>
Date: Mon, 20 Jul 2015 10:24:24 +0200
Subject: [PATCH] update code
---
DataBaseConnectionService.java | 79 +++++++++++++
DatabaseUpdater.jar | Bin 0 -> 2777 bytes
DatabaseUpdater.java | 123 ++++++++++++++++++++
RestServer.java | 48 ++++++++
quiz.css | 31 ++++++
quiz.js | 89 +++++++++++++++
quiz.jsp | 197 +++++++++++++++++++++++++++++++++
7 files changed, 567 insertions(+)
create mode 100644 DataBaseConnectionService.java
create mode 100644 DatabaseUpdater.jar
create mode 100644 DatabaseUpdater.java
create mode 100644 RestServer.java
create mode 100644 quiz.css
create mode 100644 quiz.js
create mode 100644 quiz.jsp
diff --git a/DataBaseConnectionService.java b/DataBaseConnectionService.java
new file mode 100644
index 0000000..996b2e7
--- /dev/null
+++ b/DataBaseConnectionService.java
@@ -0,0 +1,79 @@
+package myserver.example;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.ProtocolException;
+import java.net.URL;
+import org.basex.util.Base64;
+
+public final class DataBaseConnectionService {
+
+ public static String executeQuery(String query) {
+ StringBuffer response;
+ try {
+ // The java URL connection to the server of Thierry.
+ URL url = new URL("http://localhost:8080/BaseX821/rest/Flugzeuge");
+
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+
+ conn.setRequestMethod("POST");
+
+ // User and password.
+ String user = "admin";
+ String pw = "admin";
+
+ String encoded = Base64.encode(user + ":" + pw);
+ conn.setRequestProperty("Authorization", "Basic " + encoded);
+ String q = "<query xmlns=\"http://basex.org/rest\"> " + "<text><![CDATA[ " + query + " ]]></text> " + " </query>";
+ conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+ conn.setRequestProperty("Content-Length", "" + Integer.toString(query.getBytes().length));
+ conn.setRequestProperty("Content-Language", "en-US");
+ conn.setUseCaches(false);
+ conn.setDoInput(true);
+ conn.setDoOutput(true);
+
+ // Send request
+ DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
+ wr.writeBytes(q);
+ wr.flush();
+ wr.close();
+
+ // get response
+ InputStream is = conn.getInputStream();
+ BufferedReader rd = new BufferedReader(new InputStreamReader(is, "UTF8"));
+ String line;
+ response = new StringBuffer();
+ while ((line = rd.readLine()) != null) {
+ response.append(line);
+ response.append('\n');
+ }
+ rd.close();
+ conn.disconnect();
+ return response.toString();
+
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ } catch (ProtocolException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ return "";
+ }
+
+ // debugging.... can be deleted
+ public static void main(String[] args) throws Exception {
+ // String XPATHQUERY = "(//plane/name)[position() <= 5]";
+
+ String XPATHQUERY = "(for $p in /planes/plane return (fn:string($p/name), fn:string($p/stueck), fn:string($p/erstflug), fn:string($p/beschreibung), fn:string($p/bild), fn:string($p/herstellerName), fn:string($p/herstellerBeschreibung)))[position() <= 28]";
+ String response = executeQuery(XPATHQUERY);
+ System.out.println(response);
+
+ }
+}
\ No newline at end of file
diff --git a/DatabaseUpdater.jar b/DatabaseUpdater.jar
new file mode 100644
index 0000000000000000000000000000000000000000..10075b27dd8ebd5d41adf77e8bad44058414c93e
GIT binary patch
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diff --git a/DatabaseUpdater.java b/DatabaseUpdater.java
new file mode 100644
index 0000000..696f672
--- /dev/null
+++ b/DatabaseUpdater.java
@@ -0,0 +1,123 @@
+package updater;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.ProtocolException;
+import java.net.URL;
+import org.basex.util.Base64;
+
+public final class DatabaseUpdater {
+
+ public static boolean delete(String filename) {
+ try {
+ URL url = new URL("http://localhost:8080/BaseX821/rest/Flugzeuge/" + filename);
+
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+
+ conn.setRequestMethod("DELETE");
+
+ String user = "admin";
+ String pw = "admin";
+
+ String encoded = Base64.encode(user + ":" + pw);
+ conn.setRequestProperty("Authorization", "Basic " + encoded);
+ conn.setUseCaches(false);
+ conn.setDoInput(true);
+ conn.setDoOutput(true);
+
+ InputStream is = null;
+ try {
+ is = conn.getInputStream();
+ } catch (IOException ioe) {
+ is = conn.getErrorStream();
+ }
+ BufferedReader rd = new BufferedReader(new InputStreamReader(is, "UTF8"));
+ while (rd.readLine() != null) {
+ }
+ rd.close();
+ conn.disconnect();
+ return conn.getResponseCode() == 200;
+
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ } catch (ProtocolException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ return false;
+ }
+
+ public static boolean put(String filename) {
+ try {
+ URL url = new URL("http://localhost:8080/BaseX821/rest/Flugzeuge/" + filename);
+
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+
+ conn.setRequestMethod("PUT");
+
+ String user = "admin";
+ String pw = "admin";
+ File f = new File(filename);
+ String encoded = Base64.encode(user + ":" + pw);
+ conn.setRequestProperty("Authorization", "Basic " + encoded);
+ conn.setRequestProperty("Content-Type", "application/xml");
+ conn.setRequestProperty("Content-Length", "" + Long.toString(f.length()));
+ conn.setRequestProperty("Content-Language", "en-US");
+ conn.setUseCaches(false);
+ conn.setDoInput(true);
+ conn.setDoOutput(true);
+
+ FileInputStream fis = new FileInputStream(f);
+ OutputStream os = conn.getOutputStream();
+ byte[] buffer = new byte[256];
+ int bytesRead = 0;
+ while ((bytesRead = fis.read(buffer)) != -1) {
+ os.write(buffer, 0, bytesRead);
+ }
+ fis.close();
+ os.flush();
+ os.close();
+
+ InputStream is = null;
+ try {
+ is = conn.getInputStream();
+ } catch (IOException ioe) {
+ is = conn.getErrorStream();
+ }
+ BufferedReader rd = new BufferedReader(new InputStreamReader(is, "UTF8"));
+ while (rd.readLine() != null) {
+ }
+ rd.close();
+ conn.disconnect();
+ return conn.getResponseCode() == 201;
+
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ } catch (ProtocolException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ return false;
+ }
+
+ public static void main(String[] args) throws Exception {
+ if (args.length != 1) {
+ throw new IllegalArgumentException("Invalid Parameters!");
+ }
+ // xml_Database_v3.xml
+ delete(args[0]);
+ Thread.sleep(2000);
+ put(args[0]);
+ }
+}
\ No newline at end of file
diff --git a/RestServer.java b/RestServer.java
new file mode 100644
index 0000000..423f651
--- /dev/null
+++ b/RestServer.java
@@ -0,0 +1,48 @@
+package myserver.example;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.MediaType;
+
+// Plain old Java Object it does not extend as class or implements
+// an interface
+
+// The class registers its methods for the HTTP GET request using the @GET annotation.
+// Using the @Produces annotation, it defines that it can deliver several MIME types,
+// text, XML and HTML.
+// http://q1k.de:8088/ /home/xml/res
+// http://q1k.de:8088/xml3/xml_Database_v3.xml
+
+// The browser requests per default the HTML MIME type.
+
+// Sets the path to base URL + /any Element
+@Path("/")
+public class RestServer extends Application {
+
+ // This method is called if XML is request
+ @GET
+ @Path("/planes")
+ @Produces(MediaType.APPLICATION_XML)
+ public String getName() {
+ String query = "for $p in /planes\nreturn $p";
+ String result = DataBaseConnectionService.executeQuery(query);
+ return result;
+ }
+
+ @GET
+ @Path("/plane/{name}")
+ @Produces(MediaType.APPLICATION_XML)
+ public String getStueck(@PathParam("name") String name) {
+ try {
+ name = URLDecoder.decode(name, "UTF-8");
+ } catch (UnsupportedEncodingException e1) {}
+ String query = "for $p in /planes/plane\n where $p/name = '"+name+"'\n return $p";
+ String result = DataBaseConnectionService.executeQuery(query);
+ return result;
+ }
+}
\ No newline at end of file
diff --git a/quiz.css b/quiz.css
new file mode 100644
index 0000000..13f3870
--- /dev/null
+++ b/quiz.css
@@ -0,0 +1,31 @@
+.red {
+ background: #F33
+}
+
+.green {
+ background: #3F3
+}
+
+img {
+ min-width: 300px;
+ max-height: 300px;
+}
+
+body {
+ text-align: center;
+ background-color: #FAE7B1;
+}
+
+table {
+ margin-left: auto;
+ margin-right: auto;
+}
+
+.invis {
+ display: none;
+}
+
+.trtext {
+ text-align: left;
+ max-width: 300px;
+}
\ No newline at end of file
diff --git a/quiz.js b/quiz.js
new file mode 100644
index 0000000..5d3c8f4
--- /dev/null
+++ b/quiz.js
@@ -0,0 +1,89 @@
+$(document).ready(function(){
+ $('input[type=radio]').prop('checked', false);
+});
+
+selection = [0, 0, 0, 0];
+
+function swap(number, option) {
+ if(selection[number - 1] == option) {
+ return;
+ }
+ var conflict = isSelected(option);
+ if(conflict == 0) {
+ selection[number - 1] = option;
+ return;
+ }
+ if(selection[number - 1] != 0) {
+ if(selection[number - 1] > option) {
+ var tmp = isSelected(option);
+ for(i = option; i < selection[number - 1]; i++) {
+ if(tmp == 0){
+ break;
+ }
+ var tmp2 = isSelected(i + 1);
+ selection[tmp - 1]++;
+ tmp = tmp2;
+ }
+ } else {
+ var tmp = isSelected(option);
+ for(i = option; i > selection[number - 1]; i--) {
+ if(tmp == 0){
+ break;
+ }
+ var tmp2 = isSelected(i - 1);
+ selection[tmp - 1]--;
+ tmp = tmp2;
+ }
+ }
+ } else {
+
+ }
+ selection[number - 1] = option;
+ var list = $('input[type=radio][name=first]');
+ for(i = 4; i --> 0;) {
+ $(list[i]).prop('checked', i + 1 == selection[0]);
+ }
+ var list = $('input[type=radio][name=second]');
+ for(i = 4; i --> 0;) {
+ $(list[i]).prop('checked', i + 1 == selection[1]);
+ }
+ var list = $('input[type=radio][name=third]');
+ for(i = 4; i --> 0;) {
+ $(list[i]).prop('checked', i + 1 == selection[2]);
+ }
+ var list = $('input[type=radio][name=fourth]');
+ for(i = 4; i --> 0;) {
+ $(list[i]).prop('checked', i + 1 == selection[3]);
+ }
+}
+
+function isSelected(option) {
+ var conflict = 0;
+ for(var i = 4; i --> 0;){
+ if(selection[i] == option){
+ conflict = i + 1;
+ }
+ }
+ return conflict;
+}
+
+function checkResult() {
+ var correct = true;
+ for(var i = 4; i --> 0;){
+ if(correctList[i] != selection[i]){
+ correct = false;
+ $('.selector')[i].classList.remove('green');
+ $('.selector')[i].classList.add('red');
+ }else{
+ $('.selector')[i].classList.remove('red');
+ $('.selector')[i].classList.add('green');
+ }
+ }
+ if(!correct){
+ return;
+ }
+ var xl = $('.invis');
+ for(var i = xl.length; i --> 0;){
+ xl[i].classList.remove('invis');
+ }
+}
\ No newline at end of file
diff --git a/quiz.jsp b/quiz.jsp
new file mode 100644
index 0000000..072494e
--- /dev/null
+++ b/quiz.jsp
@@ -0,0 +1,197 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@page import="org.basex.query.value.item.Item"%>
+<%@page import="org.basex.query.iter.Iter"%>
+<%@page import="org.basex.query.QueryProcessor"%>
+<%@page import="org.basex.core.Context"%>
+<%@page import="org.basex.core.cmd.XQuery"%>
+<%@page import="java.util.Date"%>
+<%@page import="java.text.SimpleDateFormat"%>
+<%@page import="java.io.BufferedReader"%>
+<%@page import="java.io.DataOutputStream"%>
+<%@page import="java.io.IOException"%>
+<%@page import="java.io.InputStream"%>
+<%@page import="java.io.InputStreamReader"%>
+<%@page import="java.net.HttpURLConnection"%>
+<%@page import="java.net.MalformedURLException"%>
+<%@page import="java.net.ProtocolException"%>
+<%@page import="java.net.URL"%>
+<%@page import="org.basex.util.Base64"%>
+<%
+ String query = "declare namespace math = \"java:java.lang.Math\";\n"
+ + "(for $p in /planes/plane\n"
+ + "order by math:random()\n"
+ + "return (fn:string($p/name), fn:string($p/stueck), fn:string($p/erstflug), fn:string($p/beschreibung), fn:string($p/bild), fn:string($p/herstellerName), fn:string($p/herstellerBeschreibung)))[position() <= 28]";
+ String[] name = new String[4];
+ int[] stueck = new int[4];
+ Date[] dates = new Date[4];
+ Date never = new Date();
+ String[] abstracts = new String[4];
+ String[] imgUrls = new String[4];
+ String[] manufactor = new String[4];
+ String[] mfabstract = new String[4];
+ SimpleDateFormat sdf = new SimpleDateFormat("YYYY-MM-dd'Z'");
+ SimpleDateFormat sdf2 = new SimpleDateFormat("YYYY");
+
+ BufferedReader br = null;
+ try {
+ // The java URL connection to the server of Thierry.
+ URL url = new URL("http://localhost:8080/BaseX821/rest/Flugzeuge");
+
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+
+ conn.setRequestMethod("POST");
+
+ // User and password.
+ String user = "admin";
+ String pw = "admin";
+
+ String encoded = Base64.encode(user + ":" + pw);
+ conn.setRequestProperty("Authorization", "Basic " + encoded);
+ String q = "<query xmlns=\"http://basex.org/rest\"> " + "<text><![CDATA[ " + query + " ]]></text> " + " </query>";
+ conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+ conn.setRequestProperty("Content-Length", "" + Integer.toString(query.getBytes().length));
+ conn.setRequestProperty("Content-Language", "en-US");
+ conn.setUseCaches(false);
+ conn.setDoInput(true);
+ conn.setDoOutput(true);
+
+ // Send request
+ DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
+ wr.writeBytes(q);
+ wr.flush();
+ wr.close();
+
+ // get response
+ InputStream is = conn.getInputStream();
+ br = new BufferedReader(new InputStreamReader(is, "UTF8"));
+ } catch (MalformedURLException e) {
+ //e.printStackTrace();
+ } catch (ProtocolException e) {
+ //e.printStackTrace();
+ } catch (IOException e) {
+ //e.printStackTrace();
+ }
+
+ for (int i = 0; i < 4; i++) {
+ name[i] = br.readLine();
+ stueck[i] = Integer.parseInt(br.readLine());
+ String date = br.readLine();
+ if (date.length() == 4) {
+ dates[i] = sdf2.parse(date);
+ } else if (date.length() == 11) {
+ dates[i] = sdf.parse(date);
+ } else {
+ dates[i] = never;
+ }
+ abstracts[i] = br.readLine();
+ imgUrls[i] = br.readLine();
+ manufactor[i] = br.readLine();
+ mfabstract[i] = br.readLine();
+ }
+ br.close();
+ boolean search = Math.random() > 0.5;
+ int[] correct = new int[4];
+ for (int i = 0; i < 4; i++) {
+ correct[i] = i + 1;
+ }
+ for (int i = 0; i < 4; i++) {
+ for (int j = 0; j < 4; j++) {
+ if(i == j){
+ continue;
+ }
+ if (search) {
+ if (dates[j].after(dates[i]) == correct[j] < correct[i]) {
+ int tmp = correct[j];
+ correct[j] = correct[i];
+ correct[i] = tmp;
+ }
+ } else {
+ if (stueck[j] < stueck[i] == correct[j] < correct[i]) {
+ int tmp = correct[j];
+ correct[j] = correct[i];
+ correct[i] = tmp;
+ }
+ }
+ }
+ }
+ String searchFor = search ? "Erstflugsdatum" : "Stückzahl" ;
+%>
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:foaf="http://xmlns.com/foaf/0.1/">
+<head>
+<title>XML Projekt: Flugzeug-Quiz</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<link rel="stylesheet" type="text/css" href="quiz.css" />
+<script src="jquery-2.1.4.min.js"></script>
+<script>
+ correctList = [
+<%=correct[0]%>
+ ,
+<%=correct[1]%>
+ ,
+<%=correct[2]%>
+ ,
+<%=correct[3]%>
+ ];
+</script>
+<script src="quiz.js"></script>
+</head>
+<body>
+ Sortiere nach: <%=searchFor%>
+ <form>
+ <table border=1>
+ <tr>
+ <td class="trtext invis"><%=name[0]%><br /><%=abstracts[0]%><br /><br />Erstflug: <%=dates[0]%><br />Stueckzahl: <%=stueck[0]%><br /><br />Hersteller: <%=manufactor[0]%><br /><%=mfabstract[0]%></td>
+ <td><img src="<%=imgUrls[0]%>" /></td>
+ <td><img src="<%=imgUrls[1]%>" /></td>
+ <td class="trtext invis"><%=name[1]%><br /><%=abstracts[1]%><br />Erstflug: <%=dates[1]%><br />Stueckzahl: <%=stueck[1]%><br /><br />Hersteller: <%=manufactor[1]%><br /><%=mfabstract[1]%></td>
+ </tr>
+ <tr>
+ <td class="invis"></td>
+ <td class="selector"><input type="radio" name="first" value="1"
+ onclick="swap(1, 1)" /> <input type="radio" name="first" value="2"
+ onclick="swap(1, 2)" /> <input type="radio" name="first" value="3"
+ onclick="swap(1, 3)" /> <input type="radio" name="first" value="4"
+ onclick="swap(1, 4)" /></td>
+ <td class="selector"><input type="radio" name="second"
+ value="1" onclick="swap(2, 1)" /> <input type="radio"
+ name="second" value="2" onclick="swap(2, 2)" /> <input
+ type="radio" name="second" value="3" onclick="swap(2, 3)" /> <input
+ type="radio" name="second" value="4" onclick="swap(2, 4)" /></td>
+ <td class="invis"></td>
+ </tr>
+ <tr>
+ <td class="invis"></td>
+ <td class="selector"><input type="radio" name="third" value="1"
+ onclick="swap(3, 1)" /> <input type="radio" name="third" value="2"
+ onclick="swap(3, 2)" /> <input type="radio" name="third" value="3"
+ onclick="swap(3, 3)" /> <input type="radio" name="third" value="4"
+ onclick="swap(3, 4)" /></td>
+ <td class="selector"><input type="radio" name="fourth"
+ value="1" onclick="swap(4, 1)" /> <input type="radio"
+ name="fourth" value="2" onclick="swap(4, 2)" /> <input
+ type="radio" name="fourth" value="3" onclick="swap(4, 3)" /> <input
+ type="radio" name="fourth" value="4" onclick="swap(4, 4)" /></td>
+ <td class="invis"></td>
+ </tr>
+ <tr>
+ <td class="trtext invis"><%=name[2]%><br /><%=abstracts[2]%><br />Erstflug: <%=dates[2]%><br />Stueckzahl: <%=stueck[2]%><br /><br />Hersteller: <%=manufactor[2]%><br /><%=mfabstract[2]%></td>
+ <td><img src="<%=imgUrls[2]%>" /></td>
+ <td><img src="<%=imgUrls[3]%>" /></td>
+ <td class="trtext invis"><%=name[3]%><br /><%=abstracts[3]%><br />Erstflug: <%=dates[3]%><br />Stueckzahl: <%=stueck[3]%><br /><br />Hersteller: <%=manufactor[3]%><br /><%=mfabstract[3]%></td>
+ </tr>
+ </table>
+ <input type="button" value="Bewerten" onclick="checkResult()" />
+ </form>
+ Made by
+ <span property="dc:creator">
+ <span typeof="foaf:Person" property="foaf:name">Timo Gielser</span>,
+ <span typeof="foaf:Person" property="foaf:name">Markus Mies</span>,
+ <span typeof="foaf:Person" property="foaf:name">Julian Petrasch</span>,
+ <span typeof="foaf:Person" property="foaf:name">Thiery Meurers</span>,
+ <span typeof="foaf:Person" property="foaf:name">Alexis Iakovenko</span> and
+ <span typeof="foaf:Person" property="foaf:name">Shiho Onitsuka</span>
+ </span>
+</body>
+</html>
\ No newline at end of file
--
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