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!
