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import java.io.*;
import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.*;
import javax.servlet.annotation.*;
import javax.servlet.http.*;
import tools.Scenario;
/**
* Servlet implementation class Reflexion
*/
@WebServlet("/TestReflexion")
public class TestReflexion extends HttpServlet {
private static final long serialVersionUID = 1L;
static Logger logger=java.util.logging.Logger.getLogger(TestReflexion.class.getName());
private static boolean debug = true;
/**
* @see HttpServlet#HttpServlet()
*/
public TestReflexion() throws ClassNotFoundException, IOException{
super();
logger.log(Level.INFO,"Nom de la classe : ");
Collection<Class<?>> classes = new ArrayList<Class<?>>();
JarFile jar = new JarFile("/home/blackallsun/workspace/GenieLogicielProject/WebContent/WEB-INF/lib/sweetHome3D5NonFinie.jar");
for (Enumeration<JarEntry> entries = jar.entries() ; entries.hasMoreElements() ;){
JarEntry entry = entries.nextElement();
String file = entry.getName();
if (file.endsWith(".class")){
String classname = file.replace('/', '.').substring(0, file.length() - 6);
try {
Class<?> c = Class.forName(classname);classes.add(c);}
catch (Throwable e) { System.out.println("WARNING: failed to instantiate " + classname + " from " + file);}}}
for (Class<?> c : classes){
logger.log(Level.ALL,"Classe : "+c);
getReflexionClass(c);
} }
private static void getReflexionClass(Class<?> classe) throws ClassNotFoundException{
// affiche la superclasse
System.out.println("Classe de base --------------------------------");
System.out.println(" "+classe.getSuperclass());
// affiche tous les attributs
System.out.println("Attributs -------------------------------------");
for (Field attribut : classe.getDeclaredFields()) {
System.out.print(" "+Modifier.toString(attribut.getModifiers()));
System.out.println(" "+attribut.getType()+" "+attribut.getName()+";");
Annotation[] parameterAnnotations = attribut.getDeclaredAnnotations();
for(Annotation anno:parameterAnnotations){
System.out.println(anno);
}
}
// affiche tous les consructeurs
System.out.println("Constructeurs ---------------------------------");
for (Constructor constructeur : classe.getDeclaredConstructors()) {
System.out.print(" "+Modifier.toString(constructeur.getModifiers()));
System.out.print(" "+constructeur.getName()+"(");
Class[] typeParamètres = constructeur.getParameterTypes();
for (int i=0; i<typeParamètres.length; i++) {
if (i>0) System.out.print(", ");
System.out.print(typeParamètres[i].getName());
}
System.out.println(");");
Annotation[][] parameterAnnotations = constructeur.getParameterAnnotations();
Class[] parameterTypes = constructeur.getParameterTypes();
int i=0;
for(Annotation[] annotations : parameterAnnotations){
Class parameterType = parameterTypes[i++];
for(Annotation annotation : annotations){
if(annotation instanceof Scenario){
Scenario myAnnot = (Scenario) annotation;
System.out.println("param: " + parameterType.getName());
System.out.println("name : " + myAnnot.assigneA());
System.out.println("apparait dans le scenario : " + myAnnot.apparaitDsLeScenario());
System.out.println("importance: " + myAnnot.importance());
System.out.println("type: " + myAnnot.typeDeClasse());
System.out.println("type enum: " + myAnnot.getType());}}}}
// affiche toutes les méthodes
System.out.println("Méthodes --------------------------------------");
for (Method methode : classe.getDeclaredMethods()) {
System.out.print(" "+methode.getReturnType()+" ");
System.out.print(Modifier.toString(methode.getModifiers()));
System.out.print(" "+methode.getName()+"(");
Class[] typeParamètres = methode.getParameterTypes();
for (int i=0; i<typeParamètres.length; i++) {
if (i>0) System.out.print(", ");
System.out.print(typeParamètres[i].getName());
}
System.out.println(");");
Annotation[][] parameterAnnotations = methode.getParameterAnnotations();
Class[] parameterTypes = methode.getParameterTypes();
int i=0;
for(Annotation[] annotations : parameterAnnotations){
Class parameterType = parameterTypes[i++];
for(Annotation annotation : annotations){
if(annotation instanceof Scenario){
Scenario myAnnot = (Scenario) annotation;
System.out.println("param: " + parameterType.getName());
System.out.println("name : " + myAnnot.assigneA());
System.out.println("apparait dans le scenario : " + myAnnot.apparaitDsLeScenario());
System.out.println("importance: " + myAnnot.importance());
System.out.println("type: " + myAnnot.typeDeClasse());
System.out.println("type enum: " + myAnnot.getType());
}
}}}
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter(); //ouverture du flot de sortie
out.println("<HTML>"); //préparation de l'envoi de données
out.println("<HEAD>");
out.println("<TITLE>Titre de la page !!!</TITLE>");
out.println("</HEAD>");
out.println("<BODY>");
out.println("</BODY>");
out.println("</HTML>");
out.close();
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
} |
