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

Can finally block be used without try block?
A finally clause ensures that the finally block is executed after the try block and any catch block that might be executed, no matter how control leaves the try block or catch block.
Sarala

Hi every one i have done my I com so plzz suggest me it course. I want do carrer in it field
First of all you should take the degree course with full concept because when you have chosen this subject then you will haveto try for best performance in it
Aquib
0 0
9
I have the opportunity to learn either java or pega...what should i be targeting Pega or Java.. Also, if I m moving to Java. I will be getting immediate promotion and increment.
Java of course. You will see most of the enterprise level application are built in Java. Apart from retail, in every domain you'll see opportunity with Java
Gaurav
2 0
6
How can I learn Java from home?
Hi Divya, There are several ways to learn Java from home. 1. You can find trainer on UrbanPro. 2. You can find free resources available online like youtube or javaranch, stackoverflow 3.You can connect...
Divya
0 0
5
Why Java Laguage is not provided get method into Iterator? is there any specific reson.
1) Iterator is an Interface. 2) It's sole purpose is to iterate not save value. POJO's have getters and setters.
Niraj Raj

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

Ask a Question

Related Lessons

Access Specifiers â?? Private, Protected, Public, Package-private
Access level modifiers determine whether other classes can use a particular field or invoke a particular method. The following table shows the access to members permitted by each modifier. Access...

Amit K.

2 0
0
1.3. Find the second largest element in an array.
public class Main { public static void main(String args) { int arr = {1, 3, 4, 6, 5}; int max = Integer.MIN_VALUE, secondMax = Integer.MIN_VALUE; for (int i = 0; i < arr.length; i++) { if (arr >...

Vivek J.

0 0
0
Android : Application Launch time improvements.
For any standard android application, below 3 components play important roles to show 1st interface to user, so that he/she can interact with the app. 1. Custom Application class : Intialize the components...

Gaurav Bansal

0 0
0
Learn to code from an Engineer || Linear search || Python

Syed Chintu

0 0
0
JAVA - Object Cloning
JAVA - Object Cloning Is the way of creating the same copy of object without calling the class constructor. It means we can make any class object multiple times without calling its default constructor....

Gaurav Kothari

1 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