Needs
1.Adding users
2.Updating the User and save the new updated Value
3.Selected value should be deleted
Errors
1.When I click on add Button User value adding successfully and only one value I can able to add (i.e) old value get replaced.
2.While I click add Button again to add another user it holds the previous data.
3.When I click on add Button popup opens and if I didn'f fill the text fields values, popup closes with out showing the validation errors.
5.When I click on update Button the added values wants to be edited and want to replace the old values.
6.When I click on delete Button the particular row alone want to be deleted but it clears all the available values.
index.html
xmlns:f="http: http://ift.tt/HcrI1S"
xmlns:h="http: http://ift.tt/HjFrZb"
xmlns:p="http: http://ift.tt/1e2wLl8">
<h:head>
</h:head>
<h:body>
<center>
<h:form id="formcrud">
<p:dialog id="reset_reset" header="Add New User" widgetVar="id2" modal="true" width="500">
<h:outputLabel for="#{userManagedBean.username}" value="UserName" style="margin-right:30px;"/>
<p:inputText value="#{userManagedBean.users.username}" label="UserName" required="true"
id="username" requiredMessage="Username is Required" style="margin-bottom:20px;"></p:inputText>
<p:message for="username"/>
<h:outputLabel for="#{userManagedBean.firstname}" value="FirstName" style="margin-right:30px;"/>
<p:inputText value="#{userManagedBean.users.firstname}" label="FirstName" required="true"
id="firstname" requiredMessage="Firstname is Required" style="margin-bottom:20px;"></p:inputText>
<p:message for="firstname"/>
<h:outputLabel for="#{userManagedBean.lastname}" value="LastName" style="margin-right:30px;"/>
<p:inputText value="#{userManagedBean.users.lastname}" label="LastName" required="true"
id="lastname" requiredMessage="Lastname is Required" style="margin-bottom:20px;"></p:inputText>
<p:message for="lastname"/>
<h:outputLabel for="#{userManagedBean.users.emailId}" value="Email" style="margin-right:70px;"/>
<p:inputText id="email" required="true" label="email"
requiredMessage="Please enter your email address."
validatorMessage="Invalid email format"
value="#{userManagedBean.users.emailId}" style="margin-bottom:20px;" >
<f:validateRegex pattern="^[_A-Za-z0-9-\+]+(\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\.[A-Za-z0-9]+)*(\.[A-Za-z]{2,})$" />
</p:inputText>
<p:message for="email"/><br></br>
<h:commandButton type="submit" value="Add" actionListener="#{userManagedBean.createUser}" update="Add New User" process="@this"/>
<h:commandButton type="submit" value="Cancel" style="margin-left:20px;"></h:commandButton>
<h:commandButton type="submit" value="Update" style="margin-left:20px;" actionListener="#{userManagedBean.updateUser}"></h:commandButton>
<h:commandButton type="reset" action="#{userManagedBean.clear('reset_reset')}" value="Reset"></h:commandButton>
</p:dialog>
<h:commandButton type="button" value="Add" onclick="id2.show()" style="margin-left:500px;"></h:commandButton>
<h:commandButton type="button" value="Update" actionListener="#{userManagedBean.updateUser}" onclick="id2.show()"/>
<h:commandButton type="submit" value="Delete" actionListener="#{userManagedBean.deleteUser}"/>
<p:panel header="Manage Users" style="width: 700px; font-size: 15px;" id="formclear">
<p:dataTable var="user" value="#{userManagedBean.userService.createlist}"
selection="#{userManagedBean.selectedUser}" selectionMode="single"
dynamic="true"
onRowSelectUpdate="userUpdateForm"
onRowUnselectUpdate="userUpdateForm"
rowSelectListener="#{userManagedBean.onUserSelect}"
rowUnselectListener="#{userManagedBean.onUserUnselect}"
paginator="true" rows="5" style="width: 700">
<p:column >
<f:facet name="header">
<h:outputText value="UserName" />
</f:facet>
<h:outputText value="#{user.username}" />
</p:column>
<p:column >
<f:facet name="header">
<h:outputText value="FirstName" />
</f:facet>
<h:outputText value="#{user.firstname}" />
</p:column>
<p:column >
<f:facet name="header">
<h:outputText value="LastName" />
</f:facet>
<h:outputText value="#{user.lastname}" />
</p:column>
<p:column >
<f:facet name="header">
<h:outputText value="Email" />
</f:facet>
<h:outputText value="#{user.emailId}" />
</p:column>
</p:dataTable>
</p:panel>
</h:form>
</center>
</h:body>
user.java
public class User {
private String username;
private String firstname;
private String lastname;
private String emailId;
public User() {
}
public User(String username, String firstname, String lastname, String emailId) {
this.username = username;
this.firstname = firstname;
this.lastname = lastname;
this.emailId = emailId;
}
public String getEmailId() {
return emailId;
}
public void setEmailId(String emailId) {
this.emailId = emailId;
}
public String getFirstname() {
return firstname;
}
public void setFirstname(String firstname) {
this.firstname = firstname;
}
public String getLastname() {
return lastname;
}
public void setLastname(String lastname) {
this.lastname = lastname;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
String setUsername() {
throw new UnsupportedOperationException("Not yet implemented");
}
}
UserManagedBean.java
@ManagedBean @ApplicationScoped
public class UserManagedBean {
UserService userService = new UserService();
User users = new User();
private String username;
private String firstname;
private String lastname;
private String email;
private String addUsers;
private Collection<User> addUsersResults;
private User selectedUser;
private String reset;
public String register() {
return "home";
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getFirstname() {
return firstname;
}
public void setFirstname(String firstname) {
this.firstname = firstname;
}
public String getLastname() {
return lastname;
}
public void setLastname(String lastname) {
this.lastname = lastname;
}
public User getSelectedUser() {
if (selectedUser == null) {
selectedUser = new User();
}
return selectedUser;
}
public void setSelectedUser(User selectedUser) {
this.selectedUser = selectedUser;
}
public String getAddUsers() {
return addUsers;
}
public void setAddUsers(String addUsers) {
this.addUsers = addUsers;
}
public Collection<User> getAddUsersResults() {
return addUsersResults;
}
public UserService getUserService() {
return userService;
}
public void setUserService(UserService userService) {
this.userService = userService;
}
public User getUsers() {
return users;
}
public void setUsers(User users) {
this.users = users;
}
public String updateUser() {
userService.update(users);
return "index";
}
public String createUser() {
userService.create(users);
return "index";
}
public String deleteUser() {
userService.delete(users);
return "";
}
public String clear(final String parentComponentId) {
UIViewRoot view = FacesContext.getCurrentInstance().getViewRoot();
UIComponent fc = view.findComponent(parentComponentId);
if (null != fc) {
List<UIComponent> components = fc.getChildren();
for (UIComponent component : components) {
if (component instanceof UIInput) {
UIInput input = (UIInput) component;
input.resetValue();
}
}
}
return null;
}
}
UserService .java
public class UserService {
private List<User> createlist = new ArrayList<User>();
public List<User> getCreatelist() {
return createlist;
}
public void setCreatelist(List<User> createlist) {
this.createlist = createlist;
}
public void create(User user) {
createlist.add(user);
}
public Collection<User> getAllUsers() {
return USERS_TABLE.values();
}
public User getUser(String username) {
return USERS_TABLE.get(username);
}
public Collection<User> addUsers(String username) {
return createlist;
}
public void update(User user) {
if (createlist.contains(user)) {
createlist.set(1, user);
}
public void delete(User user) {
createlist.contains(user);
user.setUsername("");
user.setFirstname("");
user.setLastname("");
user.setEmailId("");
}
}
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