我想下载除了我自己的依赖项之外的所有内容,我还没有编译它。我认为我需要的是
excludeGroupIds
,但是如何设置它,或者 https://maven.apache.org/plugins/maven-dependency-plugin/go-offline-mojo.html 中的其他内容命令行?
这个我试过了
mvn dependency:go-offline -DexcludeGroupIds=com.example
我也尝试过将它们设置为
pom.xml
和settings.xml
,但没能让它们产生任何效果。
通过检查 maven-dependency-plugin 的代码,我很确定这是一个错误,因为过滤器不适用于
go-offline
。以下是解决 go-offline
mojo 实现(版本 3.1.3-SNAPSHOT)中的依赖关系的代码:
protected Set<Artifact> resolveDependencyArtifacts()
throws DependencyResolverException
{
final Collection<Dependency> dependencies = getProject().getDependencies();
final Set<DependableCoordinate> dependableCoordinates = new HashSet<>();
final ProjectBuildingRequest buildingRequest = newResolveArtifactProjectBuildingRequest();
for ( Dependency dependency : dependencies )
{
dependableCoordinates.add( createDependendableCoordinateFromDependency( dependency ) );
}
return resolveDependableCoordinate( buildingRequest, dependableCoordinates, "dependencies" );
}
resolve
mojo: 依赖关系的代码
@Override
protected void doExecute()
throws MojoExecutionException
{
// get sets of dependencies
results = this.getDependencySets( false, includeParents );
...
}
AbstractDependencyFilterMojo:
protected DependencyStatusSets getDependencySets( boolean stopOnFailure, boolean includeParents )
throws MojoExecutionException
{
// add filters in well known order, least specific to most specific
FilterArtifacts filter = new FilterArtifacts();
filter.addFilter( new ProjectTransitivityFilter( getProject().getDependencyArtifacts(),
this.excludeTransitive ) );
filter.addFilter( new ScopeFilter( DependencyUtil.cleanToBeTokenizedString( this.includeScope ),
DependencyUtil.cleanToBeTokenizedString( this.excludeScope ) ) );
filter.addFilter( new TypeFilter( DependencyUtil.cleanToBeTokenizedString( this.includeTypes ),
DependencyUtil.cleanToBeTokenizedString( this.excludeTypes ) ) );
filter.addFilter( new ClassifierFilter( DependencyUtil.cleanToBeTokenizedString( this.includeClassifiers ),
DependencyUtil.cleanToBeTokenizedString( this.excludeClassifiers ) ) );
filter.addFilter( new GroupIdFilter( DependencyUtil.cleanToBeTokenizedString( this.includeGroupIds ),
DependencyUtil.cleanToBeTokenizedString( this.excludeGroupIds ) ) );
filter.addFilter( new ArtifactIdFilter( DependencyUtil.cleanToBeTokenizedString( this.includeArtifactIds ),
DependencyUtil.cleanToBeTokenizedString( this.excludeArtifactIds ) ) );
...
很明显,
go-offline
的代码在解决依赖关系时没有应用这些过滤器。所以我插入了一张项目确认单:https://issues.apache.org/jira/browse/MDEP-725
从
maven-dependency-plugin
的 3.6.0 开始,也许更早,go-offline
目标似乎尊重 excludeReactor
选项。无论如何,它对我的项目有用。此选项默认为 true,并且似乎阻止了当前项目子模块的解析,尽管“描述”(似乎不准确)由于某种原因将其自身限制为“插件”。因此,如果您使用的是较新版本的依赖插件,则默认情况下您不需要额外的步骤即可实现您的目标; excludeGroupIds
不需要。也就是说,MDEP-689 仍然开放,所以我不确定 excludeGroupIds
本身现在是否正常工作。