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Overview

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Overview

The Scope plugin INLINEThis plugin excerpt

implements JBoss Seam-style of scoped bijection and conversation management

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Features

• An @In annotation that marks action properties that should be injected from the session before an action executes
• An @Out annotation that marks action properties that should be put back into the session after an action executes

Usage

TODO

Example

// TODO

Settings

TODO

Installation

• An @Begin annotation that creates a new converstaion
• An @End annotation that ends a conversation and cleans up any variables stored in that conversation

Requirements

• Struts 2.x

Installation

See http://code.google.com/p/struts2plugin-maven-repo/ if you use maven.

For non-maven users, this plugin can be installed by copying the plugin jar into your application's /WEB-INF/lib directory.

Usage

The scope plugin allows declarative scope management of action properties. Action properties can be scoped to one of several predefined scope. The predefined scopes are:

• REQUEST
• FLASH
• CONVERSATION
• SESSION
• COOKIE
• APPLICATION
• UNSPECIFIED

The scope management functionality is provided by an interceptor which needs to be added to your action's interceptor stack:

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Examples

• Model Repository
• Remember Me and Forget Me Cookies

The following example shows how a session managed bean can be automatically be moved from the session to an action property before the action executes and moved from the action to the session after the action executes.

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The next example shows how a conversation can be created and destroyed. Currently only a single active conversation is supported. A conversation will automatically be created for variables defined as CONVERSATION scope.

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Future Features

• Add support for nested conversations
• Add support for named conversations
• Add support for ConversationIdAware

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