java Programming Glossary: bean

http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times

be re executed everytime Getter methods in JSF backing beans should be designed that way that they solely return the already.. prepared property and nothing more exactly as per the Javabeans specification . They should not do any expensive DB business.. do any expensive DB business logic at all. For that the bean's post constructor initialization blocks and or action listener..

JSTL in JSF2 Facelets… makes sense?

http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense

version they don't work well together with view scoped beans when partial state saving is turned on as by default . When.. turned on as by default . When you reference a view scoped bean in an attribute of a JSTL tag then it will be newly recreated.. you're expecting or storing some state in the view scoped bean by a JSTL tag attribute then it won't return the value you expect..

Migrating from JSF 1.2 to JSF 2.0

http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0

config.xml by the new JSF 2.0 annotations. Any managed bean can be annotated by @ManagedBean @ManagedBean name managedBeanName.. filename of the target view. Finally any session scoped bean which was been put in the session with the sole reason to retain.. been put in the session with the sole reason to retain the bean data in subsequent requests in the same tab window can better..

How to choose the right bean scope?

http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope

to choose the right bean scope I noticed that there are different bean scopes like @RequestScoped.. the right bean scope I noticed that there are different bean scopes like @RequestScoped @ViewScoped @SessionScoped @ApplicationScoped.. the purpose of each How do I choose a proper scope for my bean java jsf jsf 2 share improve this question It represents..

What to learn for making Java web applications in Java EE 6? [closed]

http://stackoverflow.com/questions/1960280/what-to-learn-for-making-java-web-applications-in-java-ee-6

all your needs Servlet 3.0 JSF 2.0 JPA 2.0 EJB 3.1 lite Bean Validation 1.0 CDI etc because these APIs are all more than..

Why JSF calls getters multiple times

http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times

outputText component like this h outputText value # ManagedBean.someProperty If I print a log message when the getter for someProperty.. happened in my case DEBUG 2010 01 18 23 31 40 104 ManagedBean.java 13 Getting some property DEBUG 2010 01 18 23 31 40 104.. Getting some property DEBUG 2010 01 18 23 31 40 104 ManagedBean.java 13 Getting some property If the value of someProperty is..

JSF - get managed bean by name

http://stackoverflow.com/questions/2633112/jsf-get-managed-bean-by-name

AJAX JSON in which I would like to reference my @ManagedBeans by name. I'm hoping to map http host app myBean myProperty.. @ManagedBeans by name. I'm hoping to map http host app myBean myProperty to @ManagedBean name myBean public class MyBean public.. hoping to map http host app myBean myProperty to @ManagedBean name myBean public class MyBean public String getMyProperty..

How can I inject a property value into a Spring Bean which was configured using annotations?

http://stackoverflow.com/questions/317687/how-can-i-inject-a-property-value-into-a-spring-bean-which-was-configured-using

can I inject a property value into a Spring Bean which was configured using annotations I have a bunch of Spring.. void setDatabaseName String dbName ... @Value # strategyBean.databaseKeyGenerator public void setKeyGenerator KeyGenerator.. kg ... systemProperties is an implicit object and strategyBean is a bean name. One more example which works when you want to..

http://stackoverflow.com/questions/3180400/recommended-jsf-2-0-crud-frameworks

example which is shamelessly copied from this article . Bean package com.example import java.io.Serializable import java.util.ArrayList.. import javax.faces.bean.ManagedBean import javax.faces.bean.ViewScoped @ManagedBean @ViewScoped.. import javax.faces.bean.ViewScoped @ManagedBean @ViewScoped public class Bean implements Serializable private..

JSF2, can I add JSF components dynamically?

http://stackoverflow.com/questions/3409053/jsf2-can-i-add-jsf-components-dynamically

h commandButton value submit action # bean.submit h form Bean class @ManagedBean @ViewScoped public class Bean private List.. submit action # bean.submit h form Bean class @ManagedBean @ViewScoped public class Bean private List Item items new ArrayList.. h form Bean class @ManagedBean @ViewScoped public class Bean private List Item items new ArrayList Item public void add items.add..

JSF 2.0 File upload

http://stackoverflow.com/questions/5418292/jsf-2-0-file-upload

files with HTTP. Create a simple managed bean com.example.Bean package com.example import java.io.IOException import javax.faces.application.FacesMessage.. import javax.faces.bean.ManagedBean import javax.faces.bean.RequestScoped import javax.faces.context.FacesContext.. org.apache.myfaces.custom.fileupload.UploadedFile @ManagedBean @RequestScoped public class Bean private UploadedFile uploadedFile..

How to prepopulate a <h:selectOneMenu> from a DB?

http://stackoverflow.com/questions/6848970/how-to-prepopulate-a-hselectonemenu-from-a-db

value # bean.names h selectOneMenu with @ManagedBean @RequestScoped public class Bean private String name private.. with @ManagedBean @RequestScoped public class Bean private String name private List String names @EJB private NameService.. users ... the same as in previous bean example and @ManagedBean @RequestScoped public class UserConverter implements Converter..