source: vanHelsing/trunk/gui/src/de/dass_it/vanhelsing/gui/TreeNavigation.java@ 844

package de.dass_it.vanhelsing.gui;

//import org.apache.log4j.Logger;
import java.lang.reflect.Method;

import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import de.dass_it.vanhelsing.gui.items.*;
import de.dass_it.www.vanhelsing.*;
import de.dass_it.www.vanhelsing.VanHelsingCallbackHandler.*;
import de.dass_it.www.vanhelsing.VanHelsingStub.*;

/*
 * Helper class to encapsulate all procedures 
 * to work with the tree structure.
 */
public class TreeNavigation extends BeanUtil {
        private DefaultTreeModel tree;
        //private Logger logger = Logger.getLogger(this.getClass());
        public DefaultTreeModel createTree(DefaultMutableTreeNode root, 
                        String[] nodes, String title){
                
                DefaultMutableTreeNode node;
                DefaultMutableTreeNode myNode;
                tree = new DefaultTreeModel(root);
                UserObjectItemType item = new UserObjectItemType(root);
                UserObjectItem uoi = new TreeItem("Configuration");
                uoi.setResType("Tree");
                item.setUserObjectItem(uoi);
                root.setUserObject(item);
                
                for(int i = 0; i< nodes.length; i++){
                        //root.add(addNode(root, "Tree", nodes[i]));
                        myNode = null;
                        myNode = addNode(root, nodes[i], nodes[i]);
                        if (myNode != null){
                                root.add(myNode);
                        }
                }
                return tree;
        }
        
        public DefaultMutableTreeNode addNode(DefaultMutableTreeNode parent, String type, String title){
                DefaultMutableTreeNode node = new DefaultMutableTreeNode();
                Class subClass;
                Class myClass;
                Method[] methods;
                Object o;
                UserObjectItemType userObject = new UserObjectItemType(node);
                String type2 = "de.dass_it.vanhelsing.gui.items." + type + "Item";
                
                try {
                        subClass = Class.forName(type2);
                        o = subClass.newInstance();
                        UserObjectItem item = (UserObjectItem) o;
                        item.setResType(type);
                        myClass = item.getClass().asSubclass(subClass);         
                        methods = myClass.getMethods();
                        for (Method m : methods){
                                System.err.println(m.getName());
                                if(m.getName().contains("setValue")){
                                        m.invoke(item, title);
                                }
                        }
                        //ItemObjekt erzeugen und an das UserObjekt referenzieren
                        userObject.setUserObjectItem((UserObjectItem)o);
                        //Eine Referenz auf das UserObjekt wird an das Nodeobjekt übergeben
                        node.setUserObject(userObject);
                        return node;
                } catch (ClassNotFoundException e1){
                        System.err.println("Itemclass "+ type2 +" must be in the classpath");
                } catch (InstantiationException e2){
                        System.err.println("Class "+type2+" must be a concrete class, not an interface or an abstract class");
                } catch (IllegalAccessException e3){
                        System.err.println("Class " + type2 + " lacks a no-argument constructor");
                } catch (Exception e){
                        System.err.println(e.toString());
                }
                
                return null;
        }
        public DefaultMutableTreeNode addNode(DefaultMutableTreeNode parent, String type, ResourceInfo ri){
                DefaultMutableTreeNode node = new DefaultMutableTreeNode();
                Class subClass;
                Class myClass;
                Method[] riMethods;
                Method[] methods;
                Object o;
                UserObjectItemType userObject = new UserObjectItemType(node);
                String type2 = "de.dass_it.vanhelsing.gui.items." + type + "Item";
                
                try {
                        subClass = Class.forName(type2);
                        o = subClass.newInstance();
                        UserObjectItem item = (UserObjectItem) o;
                        item.setResType(type);
                        myClass = item.getClass().asSubclass(subClass);         
                        methods = myClass.getMethods();
                        ;
                        /*for (Method m : methods){
                                if(m.getName().contains("set" + p)){
                                        m.invoke(item, title);
                                }
                        }*/
                        for (Method n : ri.getClass().getDeclaredMethods()){
                                if (n.getName().startsWith("get") 
                                                && !(n.getName().contains("OMElement") || n.getName().contains("PullParser"))){
                                                
                                        System.err.println("Name: " + n.getName() +" Feld: "+ n.getName().substring(3));
                                        for (Method m : methods){
                                                if (m.getName().equals("set"+n.getName().substring(3))){
                                                        m.invoke(item, n.invoke(ri, (Object[])null));
                                                }
                                        }
                                        
                                
                                }
                                
                        }
                        //ItemObjekt erzeugen und an das UserObjekt referenzieren
                        userObject.setUserObjectItem((UserObjectItem)o);
                        //Eine Referenz auf das UserObjekt wird an das Nodeobjekt übergeben
                        node.setUserObject(userObject);
                        return node;
                } catch (ClassNotFoundException e1){
                        System.err.println("Itemclass "+ type2 +" must be in the classpath");
                } catch (InstantiationException e2){
                        System.err.println("Class "+type2+" must be a concrete class, not an interface or an abstract class");
                } catch (IllegalAccessException e3){
                        System.err.println("Class " + type2 + " lacks a no-argument constructor");
                } catch (Exception e){
                        System.err.println(e.toString());
                }
                
                return null;
        }
        
}