1.What is Model Driven Interceptors is used for? 2.what is the purpose of using Action support??

Asked by Last Modified  

22 Answers

Learn Java

Follow 0
Answer

Please enter your answer

Naga S

Java Trainer

Using ActionSupport class, we can implement Custom validation which validates at the server-side. We can write server side validation logic in validate() method.
Comments
Dislike Bookmark

ModelDriven actions and adds the action's model on to the value stack.
Comments
Dislike Bookmark

1. The modelDriven interceptor makes other model object as the default object of valuestack. Bydefault, action object is the default object of valuestack. To use the modelDriven interceptor, you need to implement ModelDriven interface in your action class and override its method getModel(). It...
read more
1. The modelDriven interceptor makes other model object as the default object of valuestack. Bydefault, action object is the default object of valuestack. To use the modelDriven interceptor, you need to implement ModelDriven interface in your action class and override its method getModel(). It is found in the default stack bydefault. So you don't need to specify it explicitely. 2.It is a convenient class that implements many interfaces such as Action, Validateable, ValidationAware, TextProvider, LocaleProvider and Serializable . read less
Comments
Dislike Bookmark

Tutor

ModelDriven Interceptor is used to inject the model object into Action ie Action's Value Stack so that Action can be able to use it. Struts 2 provides the flexibility of defining the attributes and their setter/getter methods in Action class itself and outside the Action class like java bean. To set...
read more
ModelDriven Interceptor is used to inject the model object into Action ie Action's Value Stack so that Action can be able to use it. Struts 2 provides the flexibility of defining the attributes and their setter/getter methods in Action class itself and outside the Action class like java bean. To set the attributes to the field of some other bean object, Action class must implement ModelDriven interface and Model-Driven Interceptor must be applied to that Action class. read less
Comments
Dislike Bookmark

Bank PO Teacher

Hi, U can get the related information of your question from the following link: http://www.javatpoint.com/struts-2-modeldriven-interceptor-example This should give u valuable information.
Comments
Dislike Bookmark

Software Professional Trainer with 26+ years of Experience in Software Design and Development

Model Driven Interceptor is used to inject the model object into Action ie Action's Value Stack so that Action can be able to use it.
Comments
Dislike Bookmark

Java/j2ee trainer, AWS, spring cloud and spring boot , angularjs

ModelDriven Interceptor is used to inject the model object into Action ie Action's Value Stack so that Action can be able to use it. Struts 2 provides the flexibility of defining the attributes and their setter/getter methods in Action class itself and outside the Action class like java bean. To set...
read more
ModelDriven Interceptor is used to inject the model object into Action ie Action's Value Stack so that Action can be able to use it. Struts 2 provides the flexibility of defining the attributes and their setter/getter methods in Action class itself and outside the Action class like java bean. To set the attributes to the field of some other bean object, Action class must implement ModelDriven interface and Model-Driven Interceptor must be applied to that Action class. Model-Driven interceptor only pushes not null model object into Value Stack of the Action . We can use default interceptor stack modelDrivenStack or defaultStack which is defined in struts-default.xml file or alternately add ModelDriven interceptor in the acction class. read less
Comments
Dislike Bookmark

Java Trainer

An interceptor that enables scoped model-driven actions. This interceptor only activates on actions that implement the ScopedModelDriven interface. If detected, it will retrieve the model class from the configured scope, then provide it to the Action.
Comments
Dislike Bookmark

Master

Action Support class provides ready to use functionality of validation framework.
Comments
Dislike Bookmark

ModelDriven actions and adds the action's model on to the value stack.
Comments
Dislike Bookmark

View 20 more Answers

Related Questions

Should we learn DBMS and RDBMS without any Java training?
java or i can say any programming language is not required to learn DBMS or RDBMS
Karthik
0 0
6
Can i get some students numbers for teaching java..I am really interested
Become a premium member in urbanpro.com
Prini
public class While { public void loop() { int x= 0; while ( 1 ) /* Line 6 */ { System.out.print("x plus one is " + (x + 1)); /* Line 8 */ } } } Which statement is true? A. There is a syntax error on line 1. B. There are syntax errors on lines 1 and 6. C. There are syntax errors on lines 1, 6, and 8. D. There is a syntax error on line 6.
Statement D
Srikanth
How to stop session hijacking programmatically ?
HTTP is a stateless protocol. In order to track users, web applications rely on server side sessions. Two basic ways to link clients(usually browsers) to sessions are through URL rewriting and HTTP cookie....
Mnaohar S
How do I learn Java? From book or internet or a coaching?
According to me....u should start from basic Java..that is core Java... . Find coaching , who teaches Java for beginners.....then later u can go for advance java.
Suresh
0 0
7

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

A Tip for the beginners.
The world of programming languages right now is too dense, and too big for any beginner. But at the same time, because of so many options available, it's easier too. You can start with any language that...

Ramiz Mehran

0 0
0
Java Achieve (JAR)
Java Archieve is a binary form to bundle a Java library which equivalent to zip file. It contains .class files, .properties, .jpeg, OR any supporting files to execute this library. For Example- junit.jar,...

Amit K.

0 0
0
Java Interview Questions & Answers
Java Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Java Programming Language. As per my...

Dev Group

2 0
0
How to create a Singleton class?
How to create a Singleton class: Q) What is a singleton class? A) In simple words, a singleton class is a class which can have only one instance at any point of time throughout the application and provides...

Gpcomptech

0 0
0
Crux Of The Basic Interview Question Asked Around It Professionals
Question: Explain PSVM() in Java. Answer: This question is asked from a differnet persctive. Person asking this question is looking for deep java concepts. If answer in your mind is something like...

Chinmay K.

0 0
0

Recommended Articles

Why Java is the Most Popular Programming Language

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Why Should You Learn Java !

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Top 5 Reasons to Learn JavaScript

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Java: An Object-Oriented Language

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Find Java Training Classes near you
Java Training Classes in Bangalore
Java Training Classes in Hyderabad
Java Training Classes in Pune
Java Training Classes in Chennai
Java Training Classes in Delhi
Java Training Classes in Mumbai
Java Training Classes in Kolkata
Java Training Classes in Noida
Java Training Classes in Gurgaon
Java Training Classes in Ghaziabad
Online Java Training

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you