I've been using Ivy a bit but I seem
to still have a lot
to learn.
I have two projects. One is a web app and the other is a library upon which the web app depends. The set up is that the library project is compiled
to a jar file and published using Ivy
to a directory within the project. In the web app build file, I have an ant target that calls the Ivy resolve ant task.
What I'd like
to do is have the web app using the dynamic resolve mode during development (on developer's local machines) and default resolve mode for test and
production builds. Previously I was appending a time stamp
to the library archive file so that Ivy would notice changes in file when the web app tried
to resolve its dependency on it. Within Eclipse this is cumbersome because, in the web app, the project had
to be refreshed and the build path tweaked every time a new library jar was published. Publishing a similarly named jar file every time would, I figure, only require developers
to refresh the project.
The problem is that the web app is unable
to retrieve the dynamic jar file.
The output I get looks something like this:
resolve:
[ivy:configure] :: Ivy 2.1.0 - 20090925235825 :: http://ant.apache.org/ivy/ ::
[ivy:configure] :: loading settings :: file = /Users/richard/workspace/webapp/web/WEB-INF/config/ivy/ivysettings.xml
[ivy:resolve] :: resolving dependencies :: com.webapp#webapp;
[email protected]
[ivy:resolve] confs: [default]
[ivy:resolve] found com.webapp#library;latest.integration in local
[ivy:resolve] :: resolution report :: resolve 142ms :: artifacts dl 0ms
---------------------------------------------------------------------
| | modules || artifacts |
| conf | number| search|dwnlded|evicted|| number|dwnlded|
---------------------------------------------------------------------
| default | 1 | 0 | 0 | 0 || 0 | 0 |
---------------------------------------------------------------------
[ivy:resolve]
[ivy:resolve] :: problems summary ::
[ivy:resolve] :::: WARNINGS
[ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] :: UNRESOLVED DEPENDENCIES ::
[ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] :: com.webapp#library;latest.integration: impossible
to resolve dynamic revision
[ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] :::: ERRORS
[ivy:resolve] impossible
to resolve dynamic revision for com.webapp#library;latest.integration: check your configuration and make sure revision is part of your pattern
[ivy:resolve]
[ivy:resolve] :: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS
BUILD FAILED
/Users/richard/workspace/webapp/build.xml:71: impossible
to resolve dependencies:
resolve failed - see output for details
The web app resolve target looks like this:
<target name="resolve" depends="load-ivy">
<ivy:configure file="${ivy.dir}/ivysettings.xml" />
<ivy:resolve
file="${ivy.dir}/ivy.xml"
resolveMode="${ivy.resolve.mode}"/>
<ivy:retrieve pattern="${lib.dir}/[artifact]-[revision].[ext]" type="jar" sync="true" />
</target>
In this case, ivy.resolve.mode has a value of 'dynamic' (without quotes).
The web app's Ivy file is simple. It looks like this:
<ivy-module version="2.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd">
<info organisation="com.webapp" module="webapp"/>
<dependencies>
<dependency name="library" rev="${ivy.revision.default}" revConstraint="${ivy.revision.dynamic}" />
</dependencies>
</ivy-module>
During development, ivy.revision.dynamic has a value of 'latest.integration'. While, during
production or test, 'ivy.revision.default' has a value of '1.0'.
Any ideas? Please let me know if there's any more information I need
to supply.
Thanks!
