Populating Lookup Column in JSF Table using Seam
johnurban Oct 8, 2006 9:20 AMI have a jsf datatable thats maps to a personlist list of person objects. While displaying the list of person objects I need to lookup a special attendance code in another table. I am thinking the best way is to call a method the PersonFinderBean called getSecurityCode(). This will go "lookup" the securitycode in the attendance table given the person ID.
I have posted the JSF and SFSB. My question is this the correct way of doing this in Seam?
uPersonCheckin.jsp
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<f:view>
<f:loadBundle basename="messages" var="msg"/>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Kidslife Checkin</title>
<style type="text/css" media="all">
@import "style/default/screen.css";
</style>
</head>
<body>
<%@ include file="header.htm" %>
<h:form>
<div class="rvgFind">
<fieldset class="rvgFieldSet">
<legend><h:outputText value="#{msg.Person} #{msg.SearchCriteria}"/></legend>
<span class="rvgInputs">
<h:outputLabel value="#{msg.Person_firstName}" for="firstName">
<h:inputText value="#{personFinder.example.firstName}" id="firstName"/>
</h:outputLabel>
<h:outputLabel value="#{msg.Person_lastName}" for="lastName">
<h:inputText value="#{personFinder.example.lastName}" id="lastName"/>
</h:outputLabel>
</span>
<span class="rvgActions">
<h:commandButton type="submit" value="#{msg.Clear}" action="#{personFinder.clear}"/>
<h:commandButton type="submit" value="#{msg.Find}" action="#{personFinder.findFirstPage}"/>
</span>
</fieldset>
</div>
<div class="rvgResults">
<span class="rvgResultsNone">
<h:outputText value="#{msg.EnterSearchCriteria}" rendered="#{personList==null}"/>
<h:outputText value="#{msg.No} #{msg.Person} #{msg.MatchedSearchCriteria}" rendered="#{personList.rowCount==0 && !personFinder.previousPage}"/>
</span>
<h:dataTable value="#{personList}" var="person" rendered="#{personList.rowCount>0}"
rowClasses="rvgRowOne,rvgRowTwo" headerClass="rvgOrder">
<h:column>
<f:facet name="header">
<h:outputText value="Edit"/>
</f:facet>
<h:commandLink value="profile" action="#{personFinder.edit}">
<f:param name="id" value="#{id}"/>
</h:commandLink>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Register"/>
</f:facet>
<h:commandLink value="checkin" action="#{personFinder.checkIn}">
<f:param name="id" value="#{id}"/>
</h:commandLink>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Security Code"/>
</f:facet>
<h:outputText value="#{personFinder.securityCode}"/>
</h:column>
<h:column>
<f:facet name="header">
<h:commandLink value="#{msg.Person_firstName}" action="#{personFinder.reorder}">
<f:param name="orderBy" value="firstName"/>
</h:commandLink>
</f:facet>
<h:outputText value="#{person.firstName}"/>
</h:column>
<h:column>
<f:facet name="header">
<h:commandLink value="#{msg.Person_middleName}" action="#{personFinder.reorder}">
<f:param name="orderBy" value="middleName"/>
</h:commandLink>
</f:facet>
<h:outputText value="#{person.middleName}"/>
</h:column>
<h:column>
<f:facet name="header">
<h:commandLink value="#{msg.Person_lastName}" action="#{personFinder.reorder}">
<f:param name="orderBy" value="lastName"/>
</h:commandLink>
</f:facet>
<h:outputText value="#{person.lastName}"/>
</h:column>
</h:dataTable>
<span class="rvgPage">
<h:commandButton action="#{personFinder.findPreviousPage}" value="#{msg.PreviousPage}" disabled="#{!personFinder.previousPage}" />
<h:commandButton action="#{personFinder.findNextPage}" value="#{msg.NextPage}" disabled="#{!personFinder.nextPage}" />
<h:commandButton action="editPerson" value="#{msg.Create}" rendered="#{personSelector.createEnabled}"/>
<h:commandButton action="#{personSelector.selectNone}" value="#{msg.SelectNone}" rendered="#{!personSelector.createEnabled}"/>
<h:commandButton action="#{personSelector.cancel}" value="#{msg.Cancel}" rendered="#{!personSelector.createEnabled}"/>
</span>
</div>
</h:form>
</body>
</f:view>
</html>
PersonFinderBean
package testSeam;
// Generated Sep 23, 2006 1:30:01 PM by Hibernate Tools 3.2.0.beta7
import static javax.ejb.TransactionAttributeType.NOT_SUPPORTED;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Random;
import java.util.Date;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import javax.ejb.TransactionAttribute;
import javax.interceptor.Interceptors;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Destroy;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Out;
import org.jboss.seam.annotations.Begin;
import org.jboss.seam.annotations.End;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.RequestParameter;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.datamodel.DataModel;
import org.jboss.seam.annotations.datamodel.DataModelSelection;
import org.jboss.seam.ejb.SeamInterceptor;
@Name("personFinder")
@Stateful
@Scope(ScopeType.SESSION)
@Interceptors(SeamInterceptor.class)
public class PersonFinderBean implements PersonFinder {
private Person example = new Person();
public Person getExample() {
return example;
}
@DataModelSelection
@Out(required=false)
private Person selectedPerson;
@In(required=false)
private Login login;
@In(create=true)
private AttendanceEditor attendanceEditor;
private int pageNumber = 0;
private int pageSize = 20;
private boolean registered = false;
public void setRegistered(boolean value) {
registered = value;
}
public boolean getRegistered() {
return registered;
}
public void setPageSize(int size) {
pageSize = size;
}
public int getPageSize() {
return pageSize;
}
public boolean isPreviousPage() {
return personList != null && pageNumber > 0;
}
public boolean isNextPage() {
return personList != null && personList.size() == pageSize;
}
@DataModel
private List<Person> personList;
@In(create = true)
private EntityManager entityManager;
private void executeQuery() {
Map<String, Object> parameters = new HashMap<String, Object>();
StringBuffer queryString = new StringBuffer();
if (example.getId() != 0) {
queryString.append(" and person.id = :id");
parameters.put("id", example.getId());
}
if (example.getRoomId() != 0) {
queryString.append(" and person.roomId = :roomId");
parameters.put("roomId", example.getRoomId());
}
if (example.getOrganizationId() != 0) {
queryString.append(" and person.organizationId = :organizationId");
parameters.put("organizationId", example.getOrganizationId());
}
if (example.getFirstName() != null && example.getFirstName().length() > 0) {
queryString.append(" and person.firstName like :firstName");
parameters.put("firstName", '%' + example.getFirstName() + '%');
}
if (example.getMiddleName() != null
&& example.getMiddleName().length() > 0) {
queryString.append(" and person.middleName like :middleName");
parameters.put("middleName", '%' + example.getMiddleName() + '%');
}
if (example.getLastName() != null && example.getLastName().length() > 0) {
queryString.append(" and person.lastName like :lastName");
parameters.put("lastName", '%' + example.getLastName() + '%');
}
if (example.getAddress1() != null && example.getAddress1().length() > 0) {
queryString.append(" and person.address1 like :address1");
parameters.put("address1", '%' + example.getAddress1() + '%');
}
if (example.getCity() != null && example.getCity().length() > 0) {
queryString.append(" and person.city like :city");
parameters.put("city", '%' + example.getCity() + '%');
}
if (example.getState() != null && example.getState().length() > 0) {
queryString.append(" and person.state like :state");
parameters.put("state", '%' + example.getState() + '%');
}
if (example.getZip() != null && example.getZip().length() > 0) {
queryString.append(" and person.zip like :zip");
parameters.put("zip", '%' + example.getZip() + '%');
}
if (example.getEmail() != null && example.getEmail().length() > 0) {
queryString.append(" and person.email like :email");
parameters.put("email", '%' + example.getEmail() + '%');
}
if (example.getBirthday() != null) {
queryString.append(" and person.birthday = :birthday");
parameters.put("birthday", example.getBirthday());
}
if (example.getSex() != null) {
queryString.append(" and person.sex = :sex");
parameters.put("sex", example.getSex());
}
if (example.getHomePhone() != null
&& example.getHomePhone().length() > 0) {
queryString.append(" and person.homePhone like :homePhone");
parameters.put("homePhone", '%' + example.getHomePhone() + '%');
}
if (example.getWorkPhone() != null
&& example.getWorkPhone().length() > 0) {
queryString.append(" and person.workPhone like :workPhone");
parameters.put("workPhone", '%' + example.getWorkPhone() + '%');
}
if (example.getBeeperPhone() != null
&& example.getBeeperPhone().length() > 0) {
queryString.append(" and person.beeperPhone like :beeperPhone");
parameters.put("beeperPhone", '%' + example.getBeeperPhone() + '%');
}
if (example.getCellPhone() != null
&& example.getCellPhone().length() > 0) {
queryString.append(" and person.cellPhone like :cellPhone");
parameters.put("cellPhone", '%' + example.getCellPhone() + '%');
}
if (example.getExtraPhone() != null
&& example.getExtraPhone().length() > 0) {
queryString.append(" and person.extraPhone like :extraPhone");
parameters.put("extraPhone", '%' + example.getExtraPhone() + '%');
}
if (example.getExtraPhoneMemo() != null
&& example.getExtraPhoneMemo().length() > 0) {
queryString
.append(" and person.extraPhoneMemo like :extraPhoneMemo");
parameters.put("extraPhoneMemo",
'%' + example.getExtraPhoneMemo() + '%');
}
if (example.getSchool() != null && example.getSchool().length() > 0) {
queryString.append(" and person.school like :school");
parameters.put("school", '%' + example.getSchool() + '%');
}
if (example.getSchoolGrade() != null
&& example.getSchoolGrade().length() > 0) {
queryString.append(" and person.schoolGrade like :schoolGrade");
parameters.put("schoolGrade", '%' + example.getSchoolGrade() + '%');
}
if (example.getContact() != null && example.getContact().length() > 0) {
queryString.append(" and person.contact like :contact");
parameters.put("contact", '%' + example.getContact() + '%');
}
if (example.getParentName() != null
&& example.getParentName().length() > 0) {
queryString.append(" and person.parentName like :parentName");
parameters.put("parentName", '%' + example.getParentName() + '%');
}
if (example.getComments() != null && example.getComments().length() > 0) {
queryString.append(" and person.comments like :comments");
parameters.put("comments", '%' + example.getComments() + '%');
}
if (example.getMinsitry() != null && example.getMinsitry().length() > 0) {
queryString.append(" and person.minsitry like :minsitry");
parameters.put("minsitry", '%' + example.getMinsitry() + '%');
}
if (example.getDrama() != null) {
queryString.append(" and person.drama = :drama");
parameters.put("drama", example.getDrama());
}
if (example.getMusic() != null) {
queryString.append(" and person.music = :music");
parameters.put("music", example.getMusic());
}
if (example.getStatus() != null) {
queryString.append(" and person.status = :status");
parameters.put("status", example.getStatus());
}
if (example.getVisitor() != null) {
queryString.append(" and person.visitor = :visitor");
parameters.put("visitor", example.getVisitor());
}
if (example.getMailList() != null) {
queryString.append(" and person.mailList = :mailList");
parameters.put("mailList", example.getMailList());
}
if (example.getLeader() != null) {
queryString.append(" and person.leader = :leader");
parameters.put("leader", example.getLeader());
}
if (example.getLastAttended() != null) {
queryString.append(" and person.lastAttended = :lastAttended");
parameters.put("lastAttended", example.getLastAttended());
}
if (example.getCreated() != null) {
queryString.append(" and person.created = :created");
parameters.put("created", example.getCreated());
}
if (example.getUpdated() != null) {
queryString.append(" and person.updated = :updated");
parameters.put("updated", example.getUpdated());
}
if (example.getVcall() != null) {
queryString.append(" and person.vcall = :vcall");
parameters.put("vcall", example.getVcall());
}
if (example.getVhouseCall() != null) {
queryString.append(" and person.vhouseCall = :vhouseCall");
parameters.put("vhouseCall", example.getVhouseCall());
}
if (example.getTeam() != null && example.getTeam().length() > 0) {
queryString.append(" and person.team like :team");
parameters.put("team", '%' + example.getTeam() + '%');
}
if (example.getPhotoFile() != null
&& example.getPhotoFile().length() > 0) {
queryString.append(" and person.photoFile like :photoFile");
parameters.put("photoFile", '%' + example.getPhotoFile() + '%');
}
if (example.getUniqueId() != null && example.getUniqueId().length() > 0) {
queryString.append(" and person.uniqueId like :uniqueId");
parameters.put("uniqueId", '%' + example.getUniqueId() + '%');
}
if (queryString.length() == 0) {
queryString.append("select person from Person person");
} else {
queryString.delete(0, 4).insert(0,
"select person from Person person where");
}
if (order != null) {
queryString.append(" order by person.").append(order);
if (descending)
queryString.append(" desc");
}
Query query = entityManager.createQuery(queryString.toString());
for (Entry<String, Object> param : parameters.entrySet()) {
query.setParameter(param.getKey(), param.getValue());
}
personList = (List<Person>) query.setMaxResults(pageSize)
.setFirstResult(pageSize * pageNumber).getResultList();
}
public String findFirstPage() {
pageNumber = 0;
executeQuery();
return null;
}
public String findNextPage() {
pageNumber++;
executeQuery();
return null;
}
public String findPreviousPage() {
pageNumber--;
executeQuery();
return null;
}
public void refresh() {
if (personList != null)
executeQuery();
}
public String clear() {
personList = null;
example = new Person();
return null;
}
public Person getSelection() {
return entityManager.merge(selectedPerson);
}
@Destroy
@Remove
public void destroy() {
}
private String order;
private boolean descending = false;
@RequestParameter
private String orderBy;
private int id;
public String reorder() {
if (orderBy.equals(order)) {
descending = !descending;
} else {
descending = false;
}
order = orderBy;
executeQuery();
return null;
}
@Begin
@End
public String checkIn() {
// insert new record into attendance table
Users loggedInUser = login.getInstance();
System.out.println("I check'd em in...:"+selectedPerson.getId());
System.out.println("I am from church:"+loggedInUser.getOrganizationId());
java.util.Random rNum = new Random();
int securityCode = Math.abs(rNum.nextInt());
Attendance attend = attendanceEditor.getInstance();
attend.setCheckedByUserId(loggedInUser.getId());
attend.setDateTimeEntry(new Date());
attend.setPersonId(selectedPerson.getId());
attend.setRoomId(example.getRoomId());
attend.setSecurityCode(""+securityCode);
attend.setType("In");
attendanceEditor.create();
return "code:"+securityCode;
}
public String getSecurityCode() {
Attendance attend = attendanceEditor.getInstance();
//Here is where I want to do the lookup..
return "special code";
}
public String edit() {
return "/editPerson.jsp";
}
}