<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<!-- We need a doctype to allow us to use special characters like
We use a "strict" DTD to make IE follow the alignment rules. -->
<html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_4.xsd" xmlns:p="tapestry:parameter">
<body class="container">
<h3>Update</h3>
<div class="eg">
<t:if test="person">
<t:beaneditform t:id="form" object="person" submitLabel="Save" cancel="true">[BeanEditForm here]
<!-- If optimistic locking is not needed then comment out this next bit. It works because Hidden fields are part of the submit. -->
<p:version>
<t:hidden value="person.version"/>
</p:version>
</t:beaneditform>
</t:if>
<t:if test="!person">
<div class="alert alert-danger">
Person ${personId} does not exist.
</div>
<t:pagelink page="together/easycrud/Persons" class="btn btn-default">Cancel</t:pagelink>
</t:if>
</div>
<t:pagelink page="Index">Home</t:pagelink><br/><br/>
The source for IPersonFinderServiceLocal, IPersonManagerServiceLocal, and @EJB is shown in the Session Beans and @EJB examples.<br/><br/>
<t:tabgroup>
<t:sourcecodetab src="/web/src/main/java/jumpstart/web/pages/together/easycrud/person/PersonUpdate.tml"/>
<t:sourcecodetab src="/web/src/main/java/jumpstart/web/pages/together/easycrud/person/PersonUpdate.java"/>
<t:sourcecodetab src="/web/src/main/resources/META-INF/assets/css/examples/plain.css"/>
<t:sourcecodetab src="/business/src/main/java/jumpstart/business/domain/person/Person.java"/>
<t:sourcecodetab src="/business/src/main/java/jumpstart/business/domain/person/Regions.java"/>
</t:tabgroup>
</body>
</html>
package jumpstart.web.pages.together.easycrud.person;
import javax.ejb.EJB;
import jumpstart.business.domain.person.Person;
import jumpstart.business.domain.person.iface.IPersonFinderServiceLocal;
import jumpstart.business.domain.person.iface.IPersonManagerServiceLocal;
import jumpstart.util.ExceptionUtil;
import jumpstart.web.pages.together.easycrud.Persons;
import org.apache.tapestry5.annotations.Import;
import org.apache.tapestry5.annotations.InjectComponent;
import org.apache.tapestry5.annotations.InjectPage;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.corelib.components.BeanEditForm;
@Import(stylesheet = "css/examples/plain.css")
public class PersonUpdate {
// The activation context
@Property
private Long personId;
// Screen fields
@Property
private Person person;
// Other pages
@InjectPage
private Persons indexPage;
// Generally useful bits and pieces
@InjectComponent
private BeanEditForm form;
@EJB
private IPersonFinderServiceLocal personFinderService;
@EJB
private IPersonManagerServiceLocal personManagerService;
// The code
void onActivate(Long personId) {
this.personId = personId;
}
Long onPassivate() {
return personId;
}
void setupRender() {
// We're doing this here instead of in onPrepareForRender() because person is used outside the form...
// If fresh start, make sure there's a Person object available.
if (form.isValid()) {
person = personFinderService.findPerson(personId);
// Handle null person in the template.
}
}
void onPrepareForSubmit() {
// Get Person object for the form fields to overlay.
person = personFinderService.findPerson(personId);
if (person == null) {
form.recordError("Person has been deleted by another process.");
// Instantiate an empty person to avoid NPE in the BeanEditForm.
person = new Person();
}
}
Object onCanceled() {
return indexPage;
}
void onValidateFromForm() {
if (person.getFirstName() != null && person.getFirstName().equals("Acme")) {
form.recordError("First name must not be Acme.");
}
if (personId == 2 && !person.getFirstName().equals("Mary")) {
form.recordError("First Name for this person must be Mary.");
}
if (form.getHasErrors()) {
return;
}
try {
personManagerService.changePerson(person);
}
catch (Exception e) {
// Display the cause. In a real system we would try harder to get a user-friendly message.
form.recordError(ExceptionUtil.getRootCauseMessage(e));
}
}
Object onSuccess() {
return indexPage;
}
}
.eg {
margin: 20px 0;
padding: 14px;
border: 1px solid #ddd;
border-radius: 6px;
-webkit-border-radius: 6px;
-mox-border-radius: 6px;
}
package jumpstart.business.domain.person;
import java.io.Serializable;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Version;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
/**
* The Person entity.
*/
@Entity
@SuppressWarnings("serial")
public class Person implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(nullable = false)
private Long id;
@Version
@Column(nullable = false)
private Integer version;
@Column(length = 10, nullable = false)
@NotNull
@Size(max = 10)
private String firstName;
@Column(length = 10, nullable = false)
@NotNull
@Size(max = 10)
private String lastName;
@Enumerated(EnumType.STRING)
@NotNull
private Regions region;
@Temporal(TemporalType.DATE)
@NotNull
private Date startDate;
public String toString() {
final String DIVIDER = ", ";
StringBuilder buf = new StringBuilder();
buf.append(this.getClass().getSimpleName() + ": ");
buf.append("[");
buf.append("id=" + id + DIVIDER);
buf.append("version=" + version + DIVIDER);
buf.append("firstName=" + firstName + DIVIDER);
buf.append("lastName=" + lastName + DIVIDER);
buf.append("region=" + region + DIVIDER);
buf.append("startDate=" + startDate);
buf.append("]");
return buf.toString();
}
// Default constructor is required by JPA.
public Person() {
}
public Person(String firstName, String lastName, Regions region, Date startDate) {
super();
this.firstName = firstName;
this.lastName = lastName;
this.region = region;
this.startDate = startDate;
}
// The need for an equals() method is discussed at http://www.hibernate.org/109.html
@Override
public boolean equals(Object obj) {
return (obj == this) || (obj instanceof Person) && id != null && id.equals(((Person) obj).getId());
}
// The need for a hashCode() method is discussed at http://www.hibernate.org/109.html
@Override
public int hashCode() {
return id == null ? super.hashCode() : id.hashCode();
}
@PrePersist
@PreUpdate
public void validate() throws ValidationException {
}
public Long getId() {
return id;
}
public Integer getVersion() {
return version;
}
public void setVersion(Integer version) {
this.version = version;
}
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 Regions getRegion() {
return region;
}
public void setRegion(Regions region) {
this.region = region;
}
public Date getStartDate() {
return startDate;
}
public void setStartDate(Date startDate) {
this.startDate = startDate;
}
}
package jumpstart.business.domain.person;
public enum Regions {
EAST_COAST, WEST_COAST;
}