February 2017
Intermediate to advanced
1023 pages
24h 11m
English
book
Spring: Developing Java Applications for the Enterprise
by Ravi Kant Soni, Amuthan Ganeshan, Rajesh RV
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Understanding flow definitions
A flow definition is composed of a set of states. Each state will have a unique ID in the flow definition. There are five types of state available in Spring Web Flow:
start-state: Each flow must have a single start state, which helps in creating the initial state of the flow. Note that if thestart-stateis not specified, the very first defined state within the flow definition file becomes the start state.action-state: A flow can have many action states; anaction-stateexecutes a particular action. An action normally involves interacting with backend services, such as executing some methods in Spring managed beans; Spring Web Flow uses the Spring Expression Language to interact with the backend service beans.view-state ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.