Assignment-2-/Admin.java at main · CastroIROCZ/Assignment-2- · GitHub

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importjava.util.ArrayList;
importjava.util.HashMap;
importjava.util.List;
importjava.util.Map;

importjavax.swing.tree.DefaultMutableTreeNode;

publicclassAdmin {
privatestaticAdminadmin;
privateMap<String, User> users;
privateList<String> groups;
privateList<String> positiveWords;
privatedoublepositivityPercentage;
privateinttotalUsers;
privateinttotalGroups;
privateinttotalMessages;
privateinttotalPositivity;
privateAdminControlPanelcontrolPanel;

//singelton so only one admin is allowed to exist
publicstaticAdmingetAdmin() {
if (admin == null) {
admin = newAdmin();
 }
returnadmin;
 }

//initialize all the admin variables
privateAdmin() {
this.users = newHashMap<>();
this.groups = newArrayList<>();
this.positiveWords = newArrayList<>();
this.positiveWords.add("Love");
this.positiveWords.add("Good");
this.positiveWords.add("Happy");
this.positiveWords.add("Awesome");
 }

//sets the admin control panel to the only admin control panel
publicvoidsetAdminControlPanel(AdminControlPaneladminControlPanel) {
this.controlPanel = adminControlPanel;
 }

//creates a user and sends the name the object and the node
publicvoidcreateUser(StringuserName, UseruserObject, DefaultMutableTreeNodeselectedNode) {
users.put(userName, userObject);
TreePanel.panel().addUserToTree(userName, selectedNode);
incrementTotalUsers();
 }

//retrieve list of existing users
publicMap<String, User> getUsers() {
returnthis.users;
 }

//increment total users by 1
publicvoidincrementTotalUsers() {
this.totalUsers += 1;
 }

//retrieve total users
publicintgetTotalUsers() {
returntotalUsers;
 }

//creates a user group
publicvoidcreateUserGroup(StringgroupName, DefaultMutableTreeNodeselectedNode) {
this.groups.add(groupName);
TreePanel.panel().addGroupToTree(groupName, selectedNode);
incrementTotalGroups();
 }

//increment total groups by 1
publicvoidincrementTotalGroups() {
this.totalGroups += 1;
 }

//retrieve total groups
publicintgetTotalGroups() {
returntotalGroups;
 }

//gets the list of existing groups
publicList<String> getGroups() {
returngroups;
 }

//increments total messages by 1
publicvoidaddToTotalMessages() {
this.totalMessages += 1;
 }

//retrieves total messages
publicintgetTotalMessages() {
returnthis.totalMessages;
 }


//retrieve list of positive words
publicList<String> getListPositiveWords() {
returnpositiveWords;
 }

//adds to total positive words
publicvoidaddToPositivity() {
this.totalPositivity += 1;
calculatePositvityPercentage();
 }

//calculate the total positivy percentage
publicvoidcalculatePositvityPercentage() {
positivityPercentage = ((double) totalPositivity / totalMessages) * 100;
 }

//retrieve total positvity percentage
publicdoublegetPositivityPercentage() {
returnpositivityPercentage;
 }


}