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Enterprise Development with IntelliJ IDEA

Mike AizatskyProject ManagerJetBrains, Inc.

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What is this all about• EJB development support• Web development support• J2EE applications deployment

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Present & Future• IntelliJ IDEA 5.0 & 5.1• Plugins for IDEA 5• Features in development (IDEA 6.0)

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EJB Support• Dedicated module type• EJB view• Descriptor editing• Code assistance

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EJB Module Type• Basically the same

Java module• ejb-jar.xml is

additionally specified

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EJB View• Shows beans in the module• Individual bean structure• Starting place for EJB creation

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EJB View• Beans in the module• Classes, comprising

a bean• Bean structure:

fields, primary keys

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Rapid EJB Creation• All types of beans• Generates all needed interfaces• Adds descriptor entries

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Rapid EJB Creation• Supply just bean

name & package• All other names are

derived automatically• Specify what you

need to generate

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Customize Names

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Easy Transfer Objects• Choose a bean to

generate Transfer Object

• Transfer Object Bean is generated

• Setter/getter automatically added to bean interfaces and implementation

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Descriptors Editing: XMLAll the usual XML stuff• Completion• ValidationEjb-jar specific checks!

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Descriptors Editing: Forms• Form editors instead

of xml file• Cover almost all

aspects of ejb-jar.xml• Validation checks

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EJB-aware Code Assistance• On-the-fly validation• Intention actions• Navigation• Find usages• Refactorings

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On-the-fly Validation• Dozens of checks for specification violation• All checks are version-dependent

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Intention Actions• Easy-to-use intentions and quick fixes are

provided

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NavigationEvery navigation

feature is aware of EJB structure and name conventions

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Find UsagesFind Usages is EJB-aware

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Refactoring• All Java refactorings work nicely• EJB “inheritance” is supported by rename• Rename EJB with all EJB classes

automatically renamed

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Other Frameworks SupportSpring, Hibernate configuration files:• Classes, properties autocompletion• Find usages• Rename/move

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Web Development

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Web Development• Web application module type• Web.xml editing• JSP/HTML/CSS/JS smart editing

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Web Application Module Type• Basically the same

Java module• web.xml location is

specified• Web resource dir is

added

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Web.xml editing• XML-based editing:

– Completion– Error highlighting– Navigation

• Form-based editing

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HTML

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HTMLMany Java developers do HTML coding.

They deserve the same pleasure!

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HTML: Code CompletionCode Completion for:• Tags• Attributes• Attribute values• File references

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HTML: Find UsagesFind usages of:• Tags• IDs• Images• Files

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HTML: Validation• Tag structure• Missing required

attributes • Invalid attributes or

illegal attribute values • Invalid local anchor • Wrong references to

files in hyperlinks• Duplicate attributes

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HTML: Refactoring• Rename

– File– Id– Anchor

• Move File• Safe Delete file

index.xhtml main.xhtml

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HTML: Tons Of Other Features• Quick tag/attributes documentation• Structure View• Open file in browser• Surround with tag• And many, many others

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CSS

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CSSCSS is a complex beast. We need a better

tool for taming it.

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CSS: CompletionCompletion of:• Tag names• Properties• Values• Classes• IDs, keywords, etc.

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CSS: Find UsagesFind usages of id/class

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CSS: Validation• CSS syntax checks• Selectors• Properties• Values

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CSS: Refactoring• Rename

– File– Class– ID

• Move/Copy file• Safe delete file• Extract style block from HTML into a CSS

file

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CSS: Show Applied StylesShows all applied CSS

styles to a given tag from all CSS files/declarations

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CSS: Even More Features• Intention actions• Quick documentation access• Unused declarations highlighting• Code formatting• Structure view• Go to declaration• And many more…

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JavaScript

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JavaScriptOur goal: make JavaScript development

the same pleasure as Java development is

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JavaScript: Code CompletionCode completion for:• Keywords• Variables• Parameters• Functions

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JavaScript: Error HighlightingOn-the-fly syntax errors

detection

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JavaScript: Find UsagesFind Usages of:• Local variables• Parameters• Global variables• Global functions

• No qualified references (yet)

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JavaScript: Structure ViewShows high-level

structure of JavaScript file

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JavaScript: Code FormattingVersatile code

formatting, powered by the same Java code formatting engine

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JavaScript: Refactoring• Rename:

– File– Function– Variable– Parameter

• Move/copy file• Safe delete file• Extract inlined scripts

in HTML

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JavaScript: More Code Insight• Surround with {}, if, for, etc.• Go to declaration (variables, globals,

parameters)

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JavaScript: HTMLAll JavaScript features

work in HTML files

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JSP• Supports all editing features of

embedded languages: HTML, CSS, JavaScript, Java

• JSP constructs smart editing• JSP view• Content refactoring

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JSP: 2.0 Support• Expression language• Tag files and tag directories• JSP documents (JSPX)

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JSP: Java Code Support• Error highlighting• All types of code

completion• Live Templates• Usage search • Refactorings • Import assistant • Other editing features

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JSP: Actions And Directives• Code completion for

actions and directives• Code completion for

attributes: constants, classes, files, properties

• Error checking• Java code interaction

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JSP: Tag Libraries Support• Completion• Error highlighting• Scripting variables:

– Definition– Completion– Rename(!)

• Full TEI support

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JSP: Structure View3 different view into the

same page:• JSP view – shows

JSP tags• HTML view – shows

JSP structure• Java view – shows

Java declarations/structure

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JSP: Extract/Inline Refactoring• Extract JSP fragment

into separate JSP file• Inline all occurrences

of JSP fragments back

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JSP: Expression Language• Completion• Error highlighting• Rename

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Compilation• Generate .jar, .war and .ear files• Dependencies support: inclusion to

archive, linking via manifest• Compile web application to exploded dir• Compile on focus lost

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Deployment• Out-of-the-box support for:

– Tomcat 4, 5– Weblogic 6, 7

• Deployment to local and remote servers• Automatic local server start• Automatic redeployment on compile• Deployment view

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Debugging• Remote debug for remote applications• JSP debug• JSR-45 support

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Third-party Plugins

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Third-party Plugins• > 200 plugins• Freeware and commercial• From “ZipTo(G)mail Backup” to UML

diagramming

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Third-party Plugins: Frameworks

• Hibero – hibernate support• Idea Spring - visualize configured beans• Struts, Struts Navigator – struts

framework support• WebServicesPlugin - web services

support using Axis engine

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Third-party Plugins: Servers• Geronimo• JBoss• Orion• Resin

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Third-party Plugins: Database• DB Visual Architect – ORM round-trip

code engineering • SQL Query – a tool for executing SQL

statements

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Third-party Plugins: Coding• Inspection-JS - JavaScript static analysis• XPathView - syntax highlighting,

analysis, completion, navigation and refactoring of XPath expressions

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Hibero - Hibernate Plug-inBrings IntelliJ IDEA industry-leading coding

and refactoring capabilities to Hibernate mapping files

$49 ($35 during the introductory offer)http://www.betosoftware.com/hibero/

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Hibero - Hibernate Plug-in• Auto-completion:

Smart context aware completion from Java, Hibernate, Database

• Syntax and Error Highlighting

• Go To Declaration

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Hibero - Hibernate Plug-in• Find Usages• Rename, Move, Safe

Delete refactorings• Static Analysis. Over

20 code inspections and quick fixes.

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Inspect-JSBringing inspections to JavaScript:73 JavaScript inspections and 20 quickfixes

$49http://www.sixthandredriver.com/

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Inspect-JS• Confusing control flow,

including unreachable code

• Unsafe error handling• DOM issues• Performance issues• Naming conventions and

code style guidelines• Common JavaScript bug

patterns

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IDEA 6.0Taking a look into the future

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IDEA 6.0• EJB 3.0• JSF• Web Designer• Struts support• Tons of other enhancements

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EJB 3.0

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EJB 3.0: Annotations• Annotation-based model• Co-existence of both models• Show declaration overrides• Full error-checking of annotations• Support of annotation references: find

usages, rename, etc.

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EJB 3.0: Persistence Modules• Persistence modules in any IDEA module• Model diagram• EJB QL support: error checks,

completion, references

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EJB 3.0: Migration From 2.x• Session beans:

– Migration of server code– Assistance in client code migration– Automatic migration of common client

patterns

• Entity beans:– Generation of new, clean Persistence

module upon: old entity beans, Hibernate model or database schema

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EJB: More Improvements• Highlighting of basically all EJB errors – if

we give a “green” light – validator passes it.

• EJB errors analysis integration with compilation

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JSF• Recognition of JSF usage in module• JSF-enable module• Faces-config smart editing• Forms for configuration editing• Full EL support• Diagram engine for navigation

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JSF: EAP Screenshots

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JSF: EAP Screenshots

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JSF: EAP Screenshots

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Web Designer• WYSIWYG• Many features for better HTML layout

planned• Extensible, with components support

(JSR-273 & JSR-276 support as soon as they arrive)

• JSP & JSF Support

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Web Designer

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JSP Improvements• JSP 2.1 support:

– Unified Expression Language Support– Design-time EL resolvers– Property and method references

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JSP Improvements• Analyze included files in the context• System selects one arbitrary• Define context in “Hector” settings

header.jsp

file1.jsp

file2.jsp

file3.jsp

file4.jsp

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HTML Improvements• W3C validation right

from IDEA• Tons of

improvements, based on our designers feedback

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CSS Improvements• Style overriding inspection• Dynamic CSS classes resolving (symbol-

based)• Extract/inline style refactoring

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JavaScript Improvements• Name-based

resolving, completion• Code documentation• W3C DOM support• Type annotations• Common JavaScript

libraries/idioms support (Prototype, Dojo, DWR, etc.)

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Servers Support• Update for Weblogic support: 9.0• WebSphere

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Open API• Designer Open API• XML-based DOM models• Vendor-specific extensions• Code completion• Languages embedding into Java literals

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Q&A

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If You Only Remember One Thing…

You can develop J2EE application with Pleasure!

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Feedback Is Welcome

You can:• Contact me right after the presentation• Drop a line to support at our web site• Create a feature/bug report (

http://www.jetbrains.net/jira)• Participate in EAP (

http://www.intellij.net/eap/)