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XStream Errors
package edu.nd.iekechuk.JavaClassParse;
import java.util.ArrayList;
import java.util.List;
public class Class {
private String course;
//private String credits;
private String crosslist;
//private ArrayList<Section> sections = new ArrayList<Section>();
private List<Section> sections = new ArrayList<Section>();
//private Section section;
public Class(String course, String crosslist, Section section) {
this.course = course;
//this.credits = credits;
this.crosslist = crosslist;
//this.section = section;
//sections = new ArrayList<Section>();
//sections.add(section);
}
public String getCourse() {
return course;
}
public void setCourse(String course) {
this.course = course;
}
public void add(Section section) {
sections.add(section);
}
public List getContents() {
return sections;
}
public void clear() {
sections.clear();
}
}
package edu.nd.iekechuk.JavaClassParse;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.List;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import com.gargoylesoftware.htmlunit.ElementNotFoundException;
import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlForm;
import com.gargoylesoftware.htmlunit.html.HtmlOption;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlSelect;
import com.thoughtworks.xstream.XStream;
public class Classes {
private String subject;
//private String tag;
private static List classes = new ArrayList();
private Department department;
public Classes(String subject) {
// TODO Auto-generated constructor stub
//classes = new ArrayList<Class>();
department = new Department(subject);
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public void testClient() {
WebClient wc = new WebClient();
wc.setThrowExceptionOnScriptError(false);
HtmlPage currentPage = null;
try {
currentPage = (HtmlPage) wc.getPage("https://was.nd.edu/reg/srch/ClassSearchServlet");
} catch (FailingHttpStatusCodeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//("Google", currentPage.getTitleText());
final HtmlForm form = currentPage.getFirstByXPath("//form[@action='ClassSearchServlet']");
HtmlSelect selectSubject = (HtmlSelect) currentPage.getElementByName("SUBJ");
// Accounting is selected by default on the page, do not want that
selectSubject.setSelectedAttribute((HtmlOption) selectSubject.getOptionByValue("ACCT"), false); // Set default choice of accounting to false
HtmlOption optionSubject = (HtmlOption) selectSubject.getOptionByText("Art Studio");
this.setSubject("Art Studio");
ArrayList<HtmlOption> optionArray = new ArrayList<HtmlOption>();
//optionArray.add(selectSubject.getOptionByValue("CSE"));
selectSubject.setSelectedAttribute(optionSubject, true);
//form.getInputByName("SUBJ").setValueAttribute("ACCT");
//final HtmlSubmitInput button = form.getInputByName("Submit");
HtmlPage newPage = null;
try {
newPage = (HtmlPage) form.getInputByValue("Search").click();
} catch (ElementNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String html = newPage.asXml();
showResults(html);
/* final HtmlTable table = newPage.getHtmlElementById("resulttable");
for (final HtmlTableRow row : table.getRows()) {
System.out.println("Found row");
for (final HtmlTableCell cell : row.getCells()) {
System.out.println(" Found cell: " + cell.asText());
}
}*/
}
public void showResults(String html) {
String crn;
String title;
String time;
String instructor;
String op_spots;
String course;
String section;
Document doc = Jsoup.parse(html);
Element table = doc.select("table[id=resulttable]").first();
Element tablebody = table.select("tbody").first();
// Make external XML
XStream xstream = new XStream();
xstream.alias("department", Department.class);
xstream.alias("class", Class.class);
xstream.alias("instructor", Instructor.class);
xstream.alias("section", Section.class);
Class entry = null;
int i = 0;
for(Element row : tablebody.select("tr")) {
Elements cells = row.select("td");
crn = cells.get(7).text();
title = cells.get(1).text();
time = cells.get(10).text();
instructor = cells.get(9).text();
op_spots = cells.get(5).text();
String max_spots = cells.get(6).text();
course = cells.get(0).text();
String[] values = course.split(" ");
course = values[0];
section = values[2];
Section addsect = new Section(section, "OP", max_spots, op_spots, instructor, crn, time);
if(entry == null) {
entry = new Class(course, "y", addsect);
classes.add(entry);
++i;
}
//System.out.println("Entry: " + entry.getCourse() + " " + course);
if(entry.getCourse() == course) {
int index = classes.indexOf(entry);
//Class second = new Class(Course);
//System.out.println(entry.getCourse() + " " + course);
//department[i].addSection(addsect);
//classes.add
}
else {
entry = new Class(course, "y", addsect);
++i;
}
//department.addtoList(addsect);
}
//list.add(entry);
//System.out.println(xml);
//System.out.println(course + " " + section);
//System.out.println(course + " - Section " + section + " : " + crn + " " + title + " " + time + " " + instructor + " " + op_spots);
String xml = xstream.toXML(this.department);
System.out.println(xml);
}
public List getClasses() {
return classes;
}
public void setClasses(List classes) {
this.classes = classes;
}
}
package edu.nd.iekechuk.JavaClassParse;
import java.util.ArrayList;
import java.util.List;
public class Department {
private String subject;
private String tag;
private List<Class> classes = new ArrayList<Class>();
//private Class entry;
public Department(String subject) {
// TODO Auto-generated constructor stub
this.subject = subject;
this.tag = tag;
//this.classes = new ArrayList<Class>();
}
public void add(Class entry) {
this.classes.add(entry);
}
public List getContent() {
return classes;
}
}
<?xml version="1.0" ?>
<classes>
<department subject="Accounting">
<tag>ACCT</tag>
<classinventory>
<class course="ACCT20100">
<name>Accountancy I</name>
<credits>3</credits>
<crosslist>true</crosslist>
<sections>
<section number = "01">
<status>OP</status>
<maxspots>30</maxspots>
<openspots>30</openspots>
<instructor>
<first>Bob</first>
<last>Doe</last>
</instructor>
<crn>22485</crn>
<time>
<days>T R</days>
<start>11:00</start>
<stop>12:15</stop>
</time>
</section>
<section number = "02">
<status>C</status>
<maxspots>30</maxspots>
<openspots>0</openspots>
<instructor>
<first>Plain</first>
<last>Jane</last>
</instructor>
<crn>123456</crn>
<time>
<days>M W F</days>
<start>10:40</start>
<stop>11:30</stop>
</time>
</section>
</sections>
</class>
</classinventory>
</department>
</classes>
package edu.nd.iekechuk.JavaClassParse;
import java.io.IOException;
import java.net.MalformedURLException;
import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
public class main {
/**
* @param args
* @throws IOException
* @throws MalformedURLException
* @throws FailingHttpStatusCodeException
*/
public static void main(String[] args) throws FailingHttpStatusCodeException, MalformedURLException, IOException {
// TODO Auto-generated method stub
Classes ClassSearch = new Classes("Art Studio");
ClassSearch.testClient();
}
}
package edu.nd.iekechuk.JavaClassParse;
public class Section {
private String number;
private String status;
private String openspots;
private String maxspots;
private String instructor;
private String crn;
private String time;
//private ArrayList entry = new ArrayList();
public Section(String number, String status, String maxspots, String openspots, String instructor, String crn, String time) {
// TODO Auto-generated constructor stub
this.number = number;
this.status = status;
this.maxspots = maxspots;
this.openspots = openspots;
this.instructor = instructor;
this.crn = crn;
this.time = time;
//this.entry = Classes.getClasses();
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public String getOpenSpots() {
return openspots;
}
public void setOpenspots(String openspots) {
this.openspots = openspots;
}
}
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