【发布时间】:2012-08-01 18:00:15
【问题描述】:
也许这将是一项比我最初想象的更大的任务,但无论如何,我正在尝试从文件加载MavenProject,然后解决其依赖关系。我有这两个位的代码,但是我缺少一些我需要的对象引用;具体来说,我需要获取RepositorySystemSession 和RepositorySystem 的实例。有什么建议吗?
注意:我已经用maven-plugin 标记了这个问题,但这不是一个 Maven 插件。我很高兴授权 Maven 3(我想我已经拥有了..)
这是我目前的代码:
构造MavenProject:
public static MavenProject loadProject(File pomFile) throws Exception
{
MavenProject ret = null;
MavenXpp3Reader mavenReader = new MavenXpp3Reader();
if (pomFile != null && pomFile.exists())
{
FileReader reader = null;
try
{
reader = new FileReader(pomFile);
Model model = mavenReader.read(reader);
model.setPomFile(pomFile);
ret = new MavenProject(model);
}
finally
{
// Close reader
}
}
return ret;
}
解决依赖关系:
public static List<Dependency> getArtifactsDependencies(MavenProject project, String dependencyType, String scope) throws Exception
{
DefaultArtifact pomArtifact = new DefaultArtifact(project.getId());
RepositorySystemSession repoSession = null; // TODO
RepositorySystem repoSystem = null; // TODO
List<RemoteRepository> remoteRepos = project.getRemoteProjectRepositories();
List<Dependency> ret = new ArrayList<Dependency>();
Dependency dependency = new Dependency(pomArtifact, scope);
CollectRequest collectRequest = new CollectRequest();
collectRequest.setRoot(dependency);
collectRequest.setRepositories(remoteRepos);
DependencyNode node = repoSystem.collectDependencies(repoSession, collectRequest).getRoot();
DependencyRequest projectDependencyRequest = new DependencyRequest(node, null);
repoSystem.resolveDependencies(repoSession, projectDependencyRequest);
PreorderNodeListGenerator nlg = new PreorderNodeListGenerator();
node.accept(nlg);
ret.addAll(nlg.getDependencies(true));
return ret;
}
我意识到这可能是一个不寻常的请求,也许我应该放弃我正在尝试做的事情并将其包装为插件......但我只是想完成我现在开始的事情!提前致谢。
【问题讨论】:
标签: maven-plugin java maven maven-plugin aether