import java.io.Serializable;
import java.util.List;

public class UserList extends BasePage implements Serializable {
    private static final long serialVersionUID = 972359310602744018L;
    
    public UserList() {
        setSortColumn("username");
    }
    
    public List getUsers() {
        return sort(userManager.getUsers(null));
    }
}

public class UserForm extends BasePage implements Serializable {
    private static final long serialVersionUID = -1141119853856863204L;
    private RoleManager roleManager;
    private String id;
    private User user = new User();
    private Map<String, String> availableRoles;
    private String[] userRoles;

    public void setId(String id) {
        this.id = id;
    }

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    public void setRoleManager(RoleManager roleManager) {
        this.roleManager = roleManager;
    }

    public String add() {
        user = new User();
        user.addRole(new Role(Constants.USER_ROLE));
        return "editProfile";
    }

    public String cancel() {
        if (log.isDebugEnabled()) {
            log.debug("Entering 'cancel' method");
        }

        if (!"list".equals(getParameter("from"))) {
            return "mainMenu";
        } else {
            return "cancel";
        }
    }

    public String edit() {
        HttpServletRequest request = getRequest();
        String idd=request.getParameter("id");
        Map m=request.getParameterMap();
        System.out.println(m.size());
        System.out.println(idd);
        // if a user's id is passed in
        if (id != null) {
            // lookup the user using that id
            user = userManager.getUser(id);
        } else {
            user = userManager.getUserByUsername(request.getRemoteUser());
        } 

        if (user.getUsername() != null) {
            user.setConfirmPassword(user.getPassword());
            if (isRememberMe()) {
                // if user logged in with remember me, display a warning that they can't change passwords
                log.debug("checking for remember me login...");
                log.trace("User '" + user.getUsername() + "' logged in with cookie");
                addMessage("userProfile.cookieLogin");
            }
        }

        return "editProfile";
    }

    /**
     * Convenience method for view templates to check if the user is logged in with RememberMe (cookies).
     * @return true/false - false if user interactively logged in.
     */
    public boolean isRememberMe() {
        if (user != null && user.getId() == null) return false; // check for add()
        
        AuthenticationTrustResolver resolver = new AuthenticationTrustResolverImpl();
        SecurityContext ctx = SecurityContextHolder.getContext();

        if (ctx != null) {
            Authentication auth = ctx.getAuthentication();
            return resolver.isRememberMe(auth);
        }
        return false;
    }

    public String save() throws IOException {
        // workaround for plain ol' HTML input tags that don't seem to set
        // properties on the managed bean
        setUserRoles(getRequest().getParameterValues("userForm:userRoles"));

        for (int i = 0; (userRoles != null) && (i < userRoles.length); i++) {
            String roleName = userRoles[i];
            user.addRole(roleManager.getRole(roleName));
        }
        
        Integer originalVersion = user.getVersion();

        try {
            user = userManager.saveUser(user);
        } catch (AccessDeniedException ade) {
            // thrown by UserSecurityAdvice configured in aop:advisor userManagerSecurity
            log.warn(ade.getMessage());
            getResponse().sendError(HttpServletResponse.SC_FORBIDDEN);
            return null;
        } catch (UserExistsException e) {
            addError("errors.existing.user", new Object[] { user.getUsername(), user.getEmail() });

            // reset the version # to what was passed in
            user.setVersion(originalVersion);
            return "editProfile";
        }

        if (!"list".equals(getParameter("from"))) {
            // add success messages
            addMessage("user.saved");

            // return to main Menu
            return "mainMenu";
        } else {
            // add success messages
            if ("".equals(getParameter("userForm:version"))) {
                addMessage("user.added", user.getFullName());

                try {
                    sendUserMessage(user, getText("newuser.email.message",
                                    user.getFullName()), RequestUtil.getAppURL(getRequest()));
                } catch (MailException me) {
                    addError(me.getCause().getLocalizedMessage());
                }

                return "list"; // return to list screen
            } else {
                addMessage("user.updated.byAdmin", user.getFullName());
                return "editProfile"; // return to current page
            }
        }
    }

    public String delete() {
        userManager.removeUser(getUser().getId().toString());
        addMessage("user.deleted", getUser().getFullName());

        return "list";
    }

    /**
     * Convenience method to determine if the user came from the list screen
     * @return String
     */
    public String getFrom() {
        if ((id != null) || (getParameter("editUser:add") != null) ||
                ("list".equals(getParameter("from")))) {
            return "list";
        }

        return "";
    }

    // Form Controls ==========================================================
    @SuppressWarnings("unchecked")
    public Map<String, String> getAvailableRoles() {
        if (availableRoles == null) {
            List roles = (List) getServletContext().getAttribute(Constants.AVAILABLE_ROLES);
            availableRoles = ConvertUtil.convertListToMap(roles);
        }

        return availableRoles;
    }

    public String[] getUserRoles() {
        userRoles = new String[user.getRoles().size()];

        int i = 0;

        if (userRoles.length > 0) {
            for (Role role : user.getRoles()) {
                userRoles[i] = role.getName();
                i++;
            }
        }

        return userRoles;
    }

    public void setUserRoles(String[] userRoles) {
        this.userRoles = userRoles;
    }
    
    public String getCountry() {
        return getUser().getAddress().getCountry();
    }
    
    // for some reason, the country drop-down won't do 
    // getUser().getAddress().setCountry(value)
    public void setCountry(String country) {
        getUser().getAddress().setCountry(country);
    }

<html xmlns="http://www.w3.org/1999/xhtml" xmlns:c="http://java.sun.com/jstl/core"
      xmlns:f="http://java.sun.com/jsf/core" xmlns:h="http://java.sun.com/jsf/html" 
      xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:t="http://myfaces.apache.org/tomahawk">

<f:view>
<f:loadBundle var="text" basename="#{userList.bundleName}"/>
<head>
    <title>#{text['userList.title']}</title>
    <meta name="heading" content="#{text['userList.heading']}"/>
    <meta name="menu" content="AdminMenu"/>
</head>

<h:form id="editUser">

<h:commandButton value="#{text['button.add']}" action="#{userForm.add}" id="add" styleClass="button">
    <f:param name="from" value="list"/>
</h:commandButton>
<h:commandButton value="#{text['button.done']}" action="mainMenu" id="cancel"
    immediate="true" styleClass="button" style="margin-left: 5px"/>

<!-- Error from this table is caused by http://issues.apache.org/jira/browse/TOMAHAWK-466 -->
<t:dataTable id="users" var="user" style="margin-top: 10px"
    value="#{userList.users}" rows="25" sortColumn="#{userList.sortColumn}"
    sortAscending="#{userList.ascending}" styleClass="scrollerTable table"
    headerClass="standardTable_Header" rowClasses="standardTable_Row1,standardTable_Row2"
    columnClasses="standardTable_Column,standardTable_Column,standardTable_Column,standardTable_Column,standardTable_ColumnCentered">
    <t:column width="25%">
        <f:facet name="header">
            <t:commandSortHeader columnName="username" arrow="true">
                <h:outputText value="#{text['user.username']}" />
            </t:commandSortHeader>
        </f:facet>
        <h:commandLink action="#{userForm.edit}" value="#{user.username}" >
            <f:param name="id" value="#{user.id}"/>
        </h:commandLink>
    </t:column>
    <t:column width="34%">
        <f:facet name="header">
            <t:commandSortHeader columnName="fullName" arrow="true">
                <h:outputText value="#{text['activeUsers.fullName']}" />
            </t:commandSortHeader>
        </f:facet>
        <h:outputText value="#{user.fullName}" />
    </t:column>
    <t:column width="25%">
        <f:facet name="header">
            <t:commandSortHeader columnName="email" arrow="true">
                <h:outputText value="#{text['user.email']}" />
            </t:commandSortHeader>
        </f:facet>
        <h:outputLink value="mailto:#{user.email}">
            <h:outputText value="#{user.email}" />
        </h:outputLink>
    </t:column>
    <t:column width="16%">
        <f:facet name="header">
            <t:commandSortHeader columnName="enabled" arrow="true">
                <h:outputText value="#{text['user.enabled']}" />
            </t:commandSortHeader>
        </f:facet>
        <h:selectBooleanCheckbox value="#{user.enabled}" disabled="true"/>
    </t:column>
</t:dataTable>

<ui:include src="/common/tableFooter.xhtml">
    <ui:param name="tableName" value="users"/> 
</ui:include>

<script type="text/javascript">
    highlightTableRows("editUser:users"); // doesn't currently work to allow clicking row
</script>

</h:form>
</f:view>
</html>