<loading/>
package net.wibit;
import java.net.*;
import java.io.*;
import javax.xml.parsers.*;
import org.w3c.dom.*;
import javax.xml.xpath.*;
public class WiBisodeMirthJava {
// *******************************************************
// *******************************************************
public String getHTML() throws Exception {
String htmlCode = "";
String getCurriculumList_URL = "https://www.wibit.net/labWebService/rest/getCurriculumList";
byte[] getCurriculumList_Bytes = httpGET(getCurriculumList_URL);
Document getCurriculumList_Document = getDocumentFromBytes(getCurriculumList_Bytes);
NodeList curriculumNodeList = getXPath(getCurriculumList_Document, "/WiBitNet/Curriculums/Curriculum");
htmlCode += "<html>" + "\r\n";
htmlCode += "\t" + "<head>" + "\r\n";
htmlCode += "\t\t" + "<title>WiBit.Net Courses</title>" + "\r\n";
htmlCode += "\t\t" + "<base href=\"https://www.wibit.net\" />" + "\r\n";
htmlCode += "\t\t" + "<link rel=\"icon\" type=\"image/png\" sizes=\"32x32\" href=\"/favicon-32x32.png\" />" + "\r\n";
htmlCode += "\t\t" + "<link rel=\"icon\" type=\"image/png\" sizes=\"16x16\" href=\"/favicon-16x16.png\" />" + "\r\n";
htmlCode += "\t\t" + "<link href=\"http://fonts.googleapis.com/css?family=Open+Sans:400,300,600&subset;=latin,cyrillic\" rel=\"stylesheet\" type=\"text/css\" />" + "\r\n";
//
htmlCode += "\t" + "</head>" + "\r\n";
htmlCode += "\t" + "<body style=\"font-family:'Open Sans';\">" + "\r\n";
htmlCode += "\t\t" + "<a href=\"/\" target=\"_blank\" title=\"Goto:WiBit.Net\"><img src=\"/images/logo.learntocode.250.png\" /></a>" + "\r\n";
htmlCode += "\t\t" + "<hr />" + "\r\n";
for(int i = 0; i < curriculumNodeList.getLength(); i++) {
Element curriculum = (Element)curriculumNodeList.item(i);
String curriculum_id = ((Element)curriculum.getElementsByTagName("CurriculumID").item(0)).getTextContent();
String curriculum_title = ((Element)curriculum.getElementsByTagName("Title").item(0)).getTextContent();
String curriculum_description = ((Element)curriculum.getElementsByTagName("Description").item(0)).getTextContent();
htmlCode += "\t\t" + "<h1>" + escapeHTML(curriculum_title) + "</h1>" + "\r\n";
htmlCode += "\t\t" + "<img src=\"/images/curriculum/" + curriculum_id + ".200x200.png\" /><br />" + "\r\n";
String[] descriptionLines = curriculum_description.replaceAll("\r\n", "\n").split("\\n");
for(int l = 0; l < descriptionLines.length; l++) {
htmlCode += "\t\t" + "<p style=\"font-weight:100;text-align:justify;text-justify:inter-word;\">" + escapeHTML(descriptionLines[l]) + "</p>" + "\r\n";
}
String getCoursesForCurriculum_URL = "https://www.wibit.net/labWebService/rest/getCoursesForCurriculum/" + curriculum_id;
byte[] getCoursesForCurriculum_Bytes = httpGET(getCoursesForCurriculum_URL);
Document getCoursesForCurriculum_Document = getDocumentFromBytes(getCoursesForCurriculum_Bytes);
NodeList courseNodeList = getXPath(getCoursesForCurriculum_Document, "/WiBitNet/Courses/Course");
htmlCode += "\t\t" + "<div style=\"padding-left:100px;\">" + "\r\n";
for(int j = 0; j < courseNodeList.getLength(); j++) {
Element course = (Element)courseNodeList.item(j);
String course_id = ((Element)course.getElementsByTagName("CourseID").item(0)).getTextContent();
String course_title = ((Element)course.getElementsByTagName("Title").item(0)).getTextContent();
String course_nickname = ((Element)course.getElementsByTagName("Nickname").item(0)).getTextContent();
String course_description = ((Element)course.getElementsByTagName("Description").item(0)).getTextContent();
htmlCode += "\t\t\t" + "<hr style=\"border-top:dotted 1px\" />" + "\r\n";
String courseURL = "/course/" + escapeHTML(course_nickname.replaceAll(" ", "_"));
htmlCode += "\t\t\t" + "<table><tr><td width=\"55\"><a href=\"" + courseURL + "\" target=\"_blank\"><img src=\"/images/course/" + course_id + ".50x50.png\" /></a></td><td><h2><a href=\"" + courseURL + "\" target=\"_blank\" style=\"color:blue;\">" + escapeHTML(course_title) + "</a><h2></td></tr></table>" + "\r\n";
descriptionLines = course_description.replaceAll("\r\n", "\n").split("\\n");
htmlCode += "\t\t\t" + "<div style=\"font-size:14px;\">" + "\r\n";
for(int l = 0; l < descriptionLines.length; l++) {
htmlCode += "\t\t\t\t" + "<p style=\"font-weight:100;text-align:justify;text-justify:inter-word;\">" + escapeHTML(descriptionLines[l]) + "</p>" + "\r\n";
}
htmlCode += "\t\t\t" + "</div>" + "\r\n";
}
htmlCode += "\t\t" + "</div>" + "\r\n";
getCoursesForCurriculum_Bytes = null;
getCoursesForCurriculum_Document = null;
if(i + 1 < curriculumNodeList.getLength()) {
htmlCode += "<hr />";
}
}
getCurriculumList_Bytes = null;
getCurriculumList_Document = null;
htmlCode += "\t" + "</body>" + "\r\n";
htmlCode += "</html>" + "\r\n";
return htmlCode;
}
// *******************************************************
// *******************************************************
private byte[] httpGET(String HTTPUrl) throws Exception {
URL url = new URL(HTTPUrl);
HttpURLConnection urlConn = (HttpURLConnection)url.openConnection();
urlConn.setDoOutput(true);
urlConn.setUseCaches(false);
urlConn.setRequestMethod("GET");
DataInputStream dis = new DataInputStream(urlConn.getInputStream());
byte[] transferBuffer = new byte[1024 * 1024];
int bytesRead = -1;
ByteArrayOutputStream out = new ByteArrayOutputStream();
do
{
transferBuffer = new byte[1024 * 1024];
bytesRead = dis.read(transferBuffer);
if(bytesRead > 0) {
out.write(transferBuffer, 0, bytesRead);
}
} while(bytesRead > 0);
dis.close();
dis = null;
out.close();
byte[] response = out.toByteArray();
out = null;
url = null;
urlConn.disconnect();
urlConn = null;
transferBuffer = null;
return response;
}
// *******************************************************
// *******************************************************
private String escapeHTML(String s) {
StringBuilder out = new StringBuilder(Math.max(16, s.length()));
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&' || c == '\'') {
out.append("&#");
out.append((int) c);
out.append(';');
} else {
out.append(c);
}
}
return out.toString();
}
// *******************************************************
// *******************************************************
private Document getDocumentFromBytes(byte[] xmlBytes) throws Exception {
InputStream is = new ByteArrayInputStream(xmlBytes);
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(is);
is.close();
doc.setXmlStandalone(true);
return doc;
}
// *******************************************************
// *******************************************************
private NodeList getXPath(Document xmlDocument, String xPath) throws Exception {
XPathFactory xPathfactory = XPathFactory.newInstance();
XPath xpath = xPathfactory.newXPath();
XPathExpression expr = xpath.compile(xPath);
return (NodeList) expr.evaluate(xmlDocument, XPathConstants.NODESET);
}
}
