On Mon, Jul 22, 2013 at 6:59 PM, Dan Tran <[email protected]> wrote: > Eclipse aether is the api you need resolve your artifact for maven 3.1.
Yeah, and that would mean bye bye maven 2 and maven 3.0 support ! > I > think there are plenty of examples for you to base on. If you have > question, you can post it here at user group, there are plenty of dev folks > here always trying to help out > > -D > > > On Mon, Jul 22, 2013 at 2:55 PM, Richard Sand <[email protected]> > wrote: > > > Ok good points, thanks Ron. I'll try what you suggested, and see if I can > > get some assistance on the developers list. I'm happy to volunteer to > > update > > some documentation around what I've learned writing this plugin. > > > > Best regards, > > > > Richard > > > > > > -----Original Message----- > > From: Ron Wheeler [mailto:[email protected]] > > Sent: Monday, July 22, 2013 5:06 PM > > To: Richard Sand > > Cc: 'Maven Users List' > > Subject: Re: API to resolve an artifact in Maven3 > > > > My point is that most of the people here are users and not interested in > > plug-in development or knowledgeable about plug-in development. > > Custom plug-ins are not required for development of standalone or web > > applications in Java most of the time. > > > > Most appear to be developed to support specific specific non-java > > activities. I use one developed as a front-end for DITA document > production > > to simplify the use of the DITA-OT. I use another to simplify the > packaging > > of applications into an installer using IzPack. > > > > These are pretty simple Maven plug-ins and likely do not include very > much > > coordination with or use of Maven internal methods. > > > > I am not sure if there is a better forum for you to get the kind of help > > that you need. > > The kind of information that you seem to need is probably known by the > > people who frequent the dev list but they are going to be pretty focused > on > > Maven development and may not welcome third-party development questions. > > > > You might get some help by offering to add documentation to the code in > the > > dev list in return for specific questions. Certainly you are doing a > level > > of research into the examples, docs and code that could lead to useful > > updates to the docs or examples. > > > > > > > > Ron > > > > > > On 22/07/2013 4:30 PM, Richard Sand wrote: > > > Hi Ron - I'm not sure what you're telling me. I thought that the > > > capability to easily write custom plug-ins was part of the goal of > > > Maven. If Maven doesn't want people outside of Maven writing plug-ins, > > > then you're right the information I'm looking for isn't useful. > > > > > > But the javadocs are published - they just aren't filled in. Examples > > > are published, but they're for Maven 2 and either don't work or are > > deprecated. > > > Basic tasks that *seem* to be within the scope of what Maven wants to > > > do are surprisingly difficult. That's frustrating. > > > > > > The questions I've asked on this this have been as specific and > > > technical as I could make them. I'm not trying to waste anyone's time > > > or not respect the work that others have volunteered. > > > > > > -Richard > > > > > > > > > -----Original Message----- > > > From: Ron Wheeler [mailto:[email protected]] > > > Sent: Monday, July 22, 2013 3:11 PM > > > To: [email protected] > > > Subject: Re: API to resolve an artifact in Maven3 > > > > > > You are not using Maven; you are developing a custom plug-in. > > > > > > That is a development activity so you should expect that it will be > > > more difficult than what other users need to do and you will need > > > information that is of no use to anyone else. > > > > > > It appears that you are trying to extend Maven in a way that is > > > outside what Maven likes to do so you can expect that some information > > > will be hard to find outside the code. > > > > > > > > > Ron > > > > > > > > > On 22/07/2013 2:54 PM, Richard Sand wrote: > > >> Hey Russell - DependencyGraphBuilder seems to be for resolving the > > >> dependencies that the project already has, i.e. in the > > >> <project><dependencies> element. What I'm trying to do now is > > >> configure additional dependencies used by my plugin at runtime > > >> outside of the project dependencies. > > >> > > >> I've used a lot of open source projects but I cannot remember one as > > >> opaque as Maven. I'm looking through maven-dependency-plugin now to > > >> see if I can glean any insights. It seems that plugin used the same > > >> technique you did in its DefaultArtifactsResolver utility class. I'm > > >> going to check out the project from svn to see how its initializing. > > >> > > >> -----Original Message----- > > >> From: Russell Gold [mailto:[email protected]] > > >> Sent: Monday, July 22, 2013 7:22 AM > > >> To: Maven Users List > > >> Subject: Re: API to resolve an artifact in Maven3 > > >> > > >> Hi Richard, > > >> > > >> Believe me, I share your frustration. Like many open-source projects, > > >> Maven is woefully under-documented. I've spent a significant amount > > >> of time over the past months researching how to do things for the > > >> course I've been writing, and also for the plugins I'm writing. > > >> > > >> Mostly, I've been reading source code - especially the maven-supplied > > >> plugins. The problem, of course, is figuring out what the "official" > > >> and supported way of doing things is. > > >> > > >> To resolve artifacts, I wound up using MavenProject, > > >> ArtifactResolver, ArtifactFactory, and both the local and remote > > >> repositories. I didn't even see DefaultDependencyGraphBuilder. If > > >> that's easier, I may consider revising my approach. > > >> > > >> Thanks, > > >> Russ > > >> > > >> On Jul 22, 2013, at 1:53 AM, Richard Sand <[email protected]> > wrote: > > >> > > >>> Hi Russel - > > >>> > > >>> The use case is simple - I've written a plug-in which takes in as > > >>> input a list of dependencies, just like any other plugin or the pom > > >>> itself. So, given a String representation of an artifact, how do I > > >>> resolve the artifact so I end up with a local File object I can load? > > >>> > > >>> This API has seemed like total voodoo - I want to write a paper that > > >>> demystifies how to write plugins for maven3. I think I need to find > > >>> some time to sit with each of the principle author of maven3 and > > >>> publish what I learn. > > >>> > > >>> -Richard > > >>> > > >>> -----Original Message----- > > >>> From: Russell Gold [mailto:[email protected]] > > >>> Sent: Sunday, July 21, 2013 7:52 AM > > >>> To: Maven Users List > > >>> Subject: Re: API to resolve an artifact in Maven3 > > >>> > > >>> Hi Richard, > > >>> > > >>> Can you be more specific? What exactly is your goal? > > >>> > > >>> - Russ > > >>> > > >>> On Jul 20, 2013, at 11:02 PM, Richard Sand <[email protected]> > > wrote: > > >>> > > >>>> Can someone please share the secret of how to do dependency > > >>>> resolution in Maven3? And specifically in 3.1? > > >>>> > > >>>> -Richard > > >>>> > > >>>> -----Original Message----- > > >>>> From: Richard Sand [mailto:[email protected]] > > >>>> Sent: Friday, July 19, 2013 3:45 PM > > >>>> To: 'Maven Users List' > > >>>> Subject: RE: API to resolve an artifact in Maven3 > > >>>> > > >>>> +1 Anthony. The question is what is the preferred 3.x way of doing > > >>>> +it, not > > >>>> how to do it the old way. Unless the official answer is "do it the > > >>>> old way because..." > > >>>> > > >>>> > > >>>> -----Original Message----- > > >>>> From: Anthony Dahanne [mailto:[email protected]] > > >>>> Sent: Friday, July 19, 2013 2:32 PM > > >>>> To: Maven Users List > > >>>> Subject: Re: API to resolve an artifact in Maven3 > > >>>> > > >>>> hello, I 'm slightly confused about your answer Igor. > > >>>> The other day I was wondering about how to keep a maven plugin > > >>>> doing artifact resolution compatible with both maven 3.0 and 3.1 > > >>>> and Robert answered me to use the maven dependency tree api : > > >>>> http://stackoverflow.com/questions/17685441/can-a-maven-mojo-relyin > > >>>> g > > >>>> - > > >>>> o > > >>>> n-aeth > > >>>> er-be-compatible-with-maven-3-0-x-and-3-1-x#comment25769765_1768648 > > >>>> 2 > > >>>> > > >>>> Now I am using something like that : > > >>>> Artifact enforceArtifact = > > >>>> defaultArtifactFactory.createArtifact(enforceGroupId,enforceArtifac > > >>>> t > > >>>> I > > >>>> d > > >>>> ,enfor > > >>>> ceVersion,"",enforceType); > > >>>> MavenProject enforcePom = > > >>>> mavenProjectBuilder.buildFromRepository( > > >>>> enforceArtifact, remoteRepositories, localRepository); > > >>>> DependencyNode rootNode = > > >>>> dependencyGraphBuilder.buildDependencyGraph(enforcePom, new > > >>>> CumulativeScopeArtifactFilter(Arrays.asList(Artifact.SCOPE_COMPILE, > > >>>> Artifact.SCOPE_RUNTIME))); > > >>>> > > >>>> and that works pretty well (I used to think relying on aether > > >>>> directly was the best approach, until this change of package made > > >>>> my plugins not maven > > >>>> 3.1 compatible) > > >>>> > > >>>> Which approach would you consider the best then (when writing a > > >>>> plugin doing dependency resolution) , using the Maven 2 API with > > >>>> maven-compat or relying on maven-dependency-tree ? > > >>>> Thanks for your answer ! > > >>>> Anthony > > >>>> > > >>>> > > >>>> > > >>>> > > >>>> > > >>>> > > >>>> On Fri, Jul 19, 2013 at 1:44 PM, <[email protected]> wrote: > > >>>> > > >>>>> Please check next post > > >>>>> > > >>>>> http://mail-archives.apache.org/mod_mbox/maven-users/201307.mbox/% > > >>>>> 3 > > >>>>> c > > >>>>> 7 A [email protected]%3e > > >>>>> It should helps you > > >>>>> > > >>>>> On Jul 19, 2013, at 9:39 PM, "Richard Sand" <[email protected]> > > >> wrote: > > >>>>>> Quick Q- what's the proper way to resolve an artifact in a Maven3 > > >>>>> plug-in, e.g. where the artifact isn't already a managed > > >>>>> dependency in the project. > > >>>>>> I found the Mojo Developer Cookbook ( > > >>>>> http://docs.codehaus.org/display/MAVENUSER/Mojo+Developer+Cookbook > > >>>>> ) but it gives the Maven2 technique, and the classes used are > > >>>>> deprecated. > > >>>>>> -Richard > > > > > > -- > > > Ron Wheeler > > > President > > > Artifact Software Inc > > > email: [email protected] > > > skype: ronaldmwheeler > > > phone: 866-970-2435, ext 102 > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [email protected] > > > For additional commands, e-mail: [email protected] > > > > > > > > > > > > > > > > > > -- > > Ron Wheeler > > President > > Artifact Software Inc > > email: [email protected] > > skype: ronaldmwheeler > > phone: 866-970-2435, ext 102 > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [email protected] > > For additional commands, e-mail: [email protected] > > > > >
