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Struts & Hibernate
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| | | Subject: - Re: selectManyListbox + convertEntity yields con | Subject: - Re: selectManyListbox + convertEntity yields con 2007-10-01 - By pete.muir@(protected)
Back
Use
addStudent.xhtml
| <s:validateAll>
| <h:outputLabel for="studentlist" value="Pick students" />
| <h:selectManyListbox id="studentlist" size="14" required="true" value="#
{workgroupStudentManager.workgroupSelectedStudents}">
| <s:selectItems value="#{workgroupAvailableStudents}" var="student"
label="#{student.firstName} #{student.prefix} #{student.lastName}"/>
| <s:convertEntity/>
| </h:selectManyListbox>
| </s:validateAll>
|
WorkgroupStudentDetail.java
| @(protected)
| @(protected)("workgroupStudentManager")
| @(protected)(ScopeType.CONVERSATION)
| @(protected)
| public class WorkgroupStudentDetail implements
WorkgroupStudentDetailInterface {
| @(protected)
| private EntityManager entityManager;
|
| @(protected)(required = false)
| @(protected)(required = false)
| private Collection<Person> workgroupAvailableStudents;
|
| private Collection<Person> workgroupSelectedStudents;
| // Getters and setters for workGroupSelectedStudents
|
| @(protected) (join = true, flushMode = FlushModeType.MANUAL)
| @(protected)("workgroupAvailableStudents")
| public void findStudents() {
| try {
| workgroupAvailableStudents = (Collection<Person>) entityManager
.createQuery("SELECT DISTINCT Object(per) FROM Person per").getResultList();
| } catch (Exception e) {
| log.error("Exception occurred in findStudents() [WorkgroupStudentDetail]
.", e);
| }
| }
|
| // ..
| }
|
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&p=4090278#4090278
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