1. Spring Tooling Update
New & Noteworthy
Andy Clement – SpringSource/VMware
Martin Lippert – SpringSource/VMware
© 2011 SpringOne 2GX. All rights reserved. Do not distribute without permission.

2. Speaker Introduction
Andy Clement
– Staff Engineer, R&D
– Lead, Language Lab
Martin Lippert
– Senior Member Technical Staff, R&D
– Lead, Development Tools
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3. Disclaimer
• This session may contain product features that are
currently under development.
• This session/overview of the new technology represents
no commitment from SpringSource/VMware to deliver
these features in any generally available product.
• Features are subject to change, and must not be
included in contracts, purchase orders, or sales
agreements of any kind.
• Technical feasibility and market demand will affect final
delivery.
• Pricing and packaging for any new technologies or
features discussed or presented have not been
determined.
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4. Agenda
• What’s New?
– Java 7
– Spring 3.1 tooling
– Groovy + Grails (+ Gradle)
• Cloud Foundry™
– Working with Cloud Foundry™ from within STS
• Summary
• Q&A
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5. Updates on the way
• STS is updated to:
– Eclipse 3.7.1 (latest Eclipse Indigo release)
– Spring 3.1 RC1
– Includes IDE support for Java7
– Maven 3.0.3 + m2e 1.0
– Spring Roo 1.1.5 (with support for 1.2.0.M1)
– vFabic tc Server 2.6.1
• Includes EGit now
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6. Java 7
STS 2.8.0 brings you language tooling for the
latest Java7 updates, including
Diamond (generic instance creation)
Multi-catch
Try-with-resource
Strings in switch
Polymorphic methods
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7. Demo
Java 7 in STS
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8. Spring 3.1 Tooling
STS 2.8.0 introduces support for
Profiles
c-Namespace
…just the first steps, more to come...
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9. Demo
Spring 3.1 in STS
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10. Groovy + Grails + Gradle
Supported versions
Groovy 1.8.3/1.7.10
Grails 2.0.0/1.3.7
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11. Groovy: the details
• Still focused on edit/save/compile/test experience
– Highlighting/search/navigation/inferencing
– Refactoring
– Code assist
• More generics aware
• Easily extensible via DSLD
– Improved script support
– Improved debugging support
• Groovy-Eclipse compiler usable from maven
– Same compiler in your IDE as in your build
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12. Grails: the details
• More wizards, contextually aware
• DSLD support for lots of grails DSLs
– constraints/detached criteria queries/etc
• Multi-artifact refactoring
• More GSP support
– navigation, search, code assist, tag awareness
• Configurable grails project explorer
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13. Demo
Groovy & Grails
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14. Gradle
• Introduced in STS 2.7.0
• Based on new Gradle tools API
– designed with Gradle team
• Three key parts
– import wizard
– dependency management
– task execution
• To follow
– editing support
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15. Demo
Gradle
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16. Agent based reloading (SpringLoaded)
• Try it out under tc server configuration options
• It is the reloading mechanism for Grails 2.0
• Recent support
– groovy reloading
– enum reloading
– JDK/CGLIB proxy auto reloading
• Improved memory profile
• Reduced impact at startup time, runtime
• What’s next?
– Improving the spring plugin
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17. Demo
Agent-based reloading
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18. Cloud Foundry™
.js
Data Private
Services
Clouds
Msg Public
Services
Clouds
Other Micro
Services Clouds
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19. Spring on Cloud Foundry™
STS provides first-class support for working with
Spring apps and Cloud Foundry™, including:
Direct deployment
Updating changed code
App configuration
Browsing remote files
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20. Demo
Spring on Cloud Foundry™
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21. Other languages on Cloud Foundry™
You get the same experience
working with STS for:
Scala
Groovy/Grails
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22. Debugging Apps
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23. Debugging in the Cloud
STS now provides first-class debug support
for Cloud Foundry™:
Start apps in debug mode
Use the feature-rich IDE debugger
While the app is running inside Cloud Foundry™
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24. Demo
Debugging Apps on Local + Micro Cloud Foundry™
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25. Profiling for the Cloud
Spring Insight is the answer
directly accessible from STS
Providing a web UI
MORE ON SPRING INSIGHT
FOR CLOUD FOUNDRY™:
TOMORROW - DON’T MISS IT!!!
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26. Demo
Spring Insight on Cloud Foundry™ with STS
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27. Lets talk about the development
of STS itself…
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28. Release Cycles
• Continuous Delivery
– STS releases roughly every 3 month
– Minor bugfix and/or compatibility releases in between
2.8.0
2.7.0
2.6.0
2.7.2
2.7.1
2.6.1
2.5.2
2.5.1
Sep 2011
May 2011
Nov 2010
Jul 2011
Jan 2011
Oct 2011
Mar 2011
Jul 2011
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29. Release Cycles
• Continuous Delivery
– 2-3 milestones between releases
– Going public roughly every six weeks
2.8.0.M2
2.8.0.M1
2.7.0.M2
2.7.0.M1
2.8.0
2.7.0
2.6.0
Sep 2011
Aug 2011
May 2011
Jun 2011
Oct 2011
Mar 2011
Jul 2011
• Nightly builds always available
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30. What’s next?
• Spring tooling
– More advanced 3.1 support, especially for profiles
– Spring Data support
– Performance
• Cloud Foundry™
– To be announced…
• Groovy-Grails
– Remaining Grails 2.0 support
– Gradle editing
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31. What’s next?
• STS 2.9.0 planned for March 2012
– On top of Eclipse Indigo SR2
– Compatibility with Eclipse Juno milestone builds
• STS 3.0.0 planned for August 2012
– On top of Eclipse Juno
– Dropping support for Helios
• Ah, one more thing:
– WIP: making STS open-source J
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32. http://www.springsource.com/developer/sts
aclement@vmware.com mlippert@vmware.com
@andy_clement @martinlippert
Q&A