1 | package de.dass_it.vanhelsing.gui;
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2 |
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3 | //import org.apache.log4j.Logger;
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4 | import java.lang.reflect.Method;
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5 |
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6 | import javax.swing.tree.DefaultTreeModel;
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7 | import javax.swing.tree.DefaultMutableTreeNode;
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8 | import de.dass_it.vanhelsing.gui.items.*;
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9 | import de.dass_it.www.vanhelsing.*;
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10 | import de.dass_it.www.vanhelsing.VanHelsingCallbackHandler.*;
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11 | import de.dass_it.www.vanhelsing.VanHelsingStub.*;
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12 |
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13 | /*
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14 | * Helper class to encapsulate all procedures
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15 | * to work with the tree structure.
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16 | */
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17 | public class TreeNavigation extends BeanUtil {
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18 | private DefaultTreeModel tree;
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19 | //private Logger logger = Logger.getLogger(this.getClass());
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20 | public DefaultTreeModel createTree(DefaultMutableTreeNode root,
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21 | String[] nodes, String title){
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22 |
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23 | DefaultMutableTreeNode node;
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24 | DefaultMutableTreeNode myNode;
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25 | tree = new DefaultTreeModel(root);
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26 | UserObjectItemType item = new UserObjectItemType(root);
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27 | UserObjectItem uoi = new TreeItem("Configuration");
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28 | uoi.setResType("Tree");
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29 | item.setUserObjectItem(uoi);
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30 | root.setUserObject(item);
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31 |
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32 | for(int i = 0; i< nodes.length; i++){
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33 | //root.add(addNode(root, "Tree", nodes[i]));
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34 | myNode = null;
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35 | myNode = addNode(root, nodes[i], nodes[i]);
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36 | if (myNode != null){
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37 | root.add(myNode);
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38 | }
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39 | }
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40 | return tree;
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41 | }
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42 |
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43 | public DefaultMutableTreeNode addNode(DefaultMutableTreeNode parent, String type, String title){
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44 | DefaultMutableTreeNode node = new DefaultMutableTreeNode();
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45 | Class subClass;
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46 | Class myClass;
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47 | Method[] methods;
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48 | Object o;
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49 | UserObjectItemType userObject = new UserObjectItemType(node);
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50 | String type2 = "de.dass_it.vanhelsing.gui.items." + type + "Item";
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51 |
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52 | try {
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53 | subClass = Class.forName(type2);
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54 | o = subClass.newInstance();
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55 | UserObjectItem item = (UserObjectItem) o;
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56 | item.setResType(type);
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57 | myClass = item.getClass().asSubclass(subClass);
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58 | methods = myClass.getMethods();
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59 | for (Method m : methods){
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60 | //System.err.println(m.getName());
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61 | if(m.getName().contains("setValue")){
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62 | m.invoke(item, title);
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63 | }
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64 | }
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65 | //ItemObjekt erzeugen und an das UserObjekt referenzieren
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66 | userObject.setUserObjectItem((UserObjectItem)o);
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67 | //Eine Referenz auf das UserObjekt wird an das Nodeobjekt übergeben
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68 | node.setUserObject(userObject);
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69 | return node;
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70 | } catch (ClassNotFoundException e1){
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71 | System.err.println("Itemclass "+ type2 +" must be in the classpath");
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72 | } catch (InstantiationException e2){
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73 | System.err.println("Class "+type2+" must be a concrete class, not an interface or an abstract class");
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74 | } catch (IllegalAccessException e3){
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75 | System.err.println("Class " + type2 + " lacks a no-argument constructor");
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76 | } catch (Exception e){
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77 | System.err.println(e.toString());
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78 | }
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79 |
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80 | return null;
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81 | }
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82 | public DefaultMutableTreeNode addNode(DefaultMutableTreeNode parent, String type, ResourceInfo ri){
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83 | DefaultMutableTreeNode node = new DefaultMutableTreeNode();
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84 | Class subClass;
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85 | Class myClass;
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86 | Method[] riMethods;
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87 | Method[] methods;
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88 | Object o;
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89 | UserObjectItemType userObject = new UserObjectItemType(node);
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90 | String type2 = "de.dass_it.vanhelsing.gui.items." + type + "Item";
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91 |
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92 | try {
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93 | subClass = Class.forName(type2);
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94 | o = subClass.newInstance();
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95 | UserObjectItem item = (UserObjectItem) o;
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96 | item.setResType(type);
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97 | myClass = item.getClass().asSubclass(subClass);
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98 | methods = myClass.getMethods();
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99 | ;
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100 | /*for (Method m : methods){
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101 | if(m.getName().contains("set" + p)){
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102 | m.invoke(item, title);
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103 | }
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104 | }*/
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105 | for (Method n : ri.getClass().getDeclaredMethods()){
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106 | if (n.getName().startsWith("get")
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107 | && !(n.getName().contains("OMElement") || n.getName().contains("PullParser"))){
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108 |
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109 | //System.err.println("Name: " + n.getName() +" Feld: "+ n.getName().substring(3));
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110 | for (Method m : methods){
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111 | if (m.getName().equals("set"+n.getName().substring(3))){
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112 | m.invoke(item, n.invoke(ri, (Object[])null));
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113 | break;
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114 | }
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115 | }
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116 |
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117 |
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118 | }
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119 |
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120 | }
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121 | //Value-Wert für die TreeView übertragen
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122 | ((ItemType)o).setValue(((ItemType)o).getResName());
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123 | //ItemObjekt erzeugen und an das UserObjekt referenzieren
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124 | userObject.setUserObjectItem((UserObjectItem)o);
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125 | //Eine Referenz auf das UserObjekt wird an das Nodeobjekt übergeben
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126 | node.setUserObject(userObject);
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127 | return node;
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128 | } catch (ClassNotFoundException e1){
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129 | System.err.println("Itemclass "+ type2 +" must be in the classpath");
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130 | } catch (InstantiationException e2){
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131 | System.err.println("Class "+type2+" must be a concrete class, not an interface or an abstract class");
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132 | } catch (IllegalAccessException e3){
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133 | System.err.println("Class " + type2 + " lacks a no-argument constructor");
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134 | } catch (Exception e){
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135 | System.err.println(e.toString());
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136 | }
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137 |
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138 | return null;
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139 | }
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140 |
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141 | }
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