从 Plexus 获取 Maven 实例
Obtaining a Maven-Instance from Plexus
我目前正在尝试让 PlexusContainer 给我一个初始化的 Maven
-maven 或 eclipse 执行上下文之外的实例。
为此,我有以下代码(简化):
PlexusContainer container = null;
try {
container = new DefaultPlexusContainer();
container.lookup(MavenResolutionTask.class).run();
container.dispose();
} catch (Exception e) {
e.printStackTrace();
}
// --- MavenResolutionTask.java:
@Component(role = MavenResolutionTask.class)
// ResolutionTask is an abstract class
// implementing Runnable and extending CompletableFuture
public class MavenResolutionTask extends ResolutionTask {
@Requirement
private Maven maven;
}
考虑到我在我的 pom.xml 中执行了标准 plexus-component-metadata:process-classes
插件,如果它能像这样工作我会很高兴。
不幸的是运行此代码导致 LookupException,原因如下(为简洁起见省略了堆栈跟踪):
WARN Sisu - Error injecting: org.apache.maven.project.DefaultProjectBuildingHelper
com.google.inject.ProvisionException: Guice provision errors:
1) No implementation for org.apache.maven.repository.RepositorySystem was bound.
while locating org.apache.maven.project.DefaultProjectBuildingHelper
WARN Sisu - Error injecting: org.apache.maven.project.DefaultProjectBuilder
com.google.inject.ProvisionException: Guice provision errors:
1) No implementation for org.apache.maven.repository.RepositorySystem was bound.
while locating org.apache.maven.project.DefaultProjectBuildingHelper
at ClassRealm[plexus.core, parent: null]
at ClassRealm[plexus.core, parent: null]
while locating org.apache.maven.project.ProjectBuildingHelper
while locating org.apache.maven.project.DefaultProjectBuilder
...
为了修复缺失的绑定并避免我自己经历手动注册 Maven 的完整依赖关系图的麻烦,我尝试将我的依赖项中包含的组件描述符与为我的应用程序生成的描述符合并。
为此,我将所有依赖项复制到 target/dependency
和 运行 一些 shell 脚本中,以获取包含 components.xml
.[= 的所有依赖项的列表37=]
我将这些依赖项传递给 dependency:unpack
的执行,然后将提取的位置传递给元数据合并,如下所示:
<plugin>
<groupId>org.codehaus.plexus</groupId>
<artifactId>plexus-component-metadata</artifactId>
<version>1.7.1</version>
<executions>
<execution>
<id>process-classes</id>
<goals>
<goal>generate-metadata</goal>
</goals>
</execution>
<execution>
<id>process-test-classes</id>
<goals>
<goal>generate-test-metadata</goal>
</goals>
</execution>
<execution>
<id>merge-descriptors</id>
<phase>process-classes</phase>
<goals>
<goal>merge-metadata</goal>
</goals>
</execution>
</executions>
<configuration>
<output>${plexus.outputFile}</output>
<descriptors>
<descriptor>${plexus.outputFile}</descriptor>
<!--./aether-transport-wagon-1.1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/aether-transport-wagon/META-INF/plexus/components.xml</descriptor>
<!--./maven-aether-provider-3.1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-aether-provider/META-INF/plexus/components.xml</descriptor>
<!--./maven-artifact-manager-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-artifact-manager/META-INF/plexus/components.xml</descriptor>
<!--./maven-core-3.1.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-core/META-INF/plexus/components.xml</descriptor>
<!--./maven-model-builder-3.1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-model-builder/META-INF/plexus/components.xml</descriptor>
<!--./maven-plugin-registry-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-plugin-registry/META-INF/plexus/components.xml</descriptor>
<!--./maven-profile-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-profile/META-INF/plexus/components.xml</descriptor>
<!--./maven-project-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-project/META-INF/plexus/components.xml</descriptor>
<!--./maven-settings-builder-3.1.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-settings-builder/META-INF/plexus/components.xml</descriptor>
<!--./org.eclipse.sisu.plexus-0.0.0.M2a.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/sisu-plexus/META-INF/plexus/components.xml</descriptor>
<!--./plexus-cipher-1.4.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/plexus-cipher/META-INF/plexus/components.xml</descriptor>
<!--./plexus-interactivity-api-1.0-alpha-6.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/plexus-interactivity-api/META-INF/plexus/components.xml</descriptor>
<!--./plexus-sec-dispatcher-1.3.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/plexus-sec-dispatcher/META-INF/plexus/components.xml</descriptor>
<!--./wagon-ssh-1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/wagon-ssh/META-INF/plexus/components.xml</descriptor>
<!--./wagon-ssh-common-1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/wagon-ssh-common/META-INF/plexus/components.xml</descriptor>
</descriptors>
</configuration>
</plugin>
不幸的是,错误消息仍然存在
所以我想我的问题是:如何轻松地从 Plexus 获取 Maven
实例?
P.S。为了完整起见,我目前使用以下依赖项:
[INFO] com.github.vogel612:dependency-analyzer:jar:0.0.1
[INFO] +- org.projectlombok:lombok:jar:1.16.16:compile
[INFO] +- commons-cli:commons-cli:jar:1.4:compile
[INFO] +- org.slf4j:slf4j-simple:jar:1.7.16:compile
[INFO] | \- org.slf4j:slf4j-api:jar:1.7.16:compile
[INFO] +- org.codehaus.plexus:plexus-utils:jar:3.0.24:compile
[INFO] +- org.eclipse.aether:aether-api:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-util:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-impl:jar:1.1.0:compile
[INFO] | \- org.eclipse.aether:aether-spi:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-connector-basic:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-transport-file:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-transport-http:jar:1.1.0:compile
[INFO] | +- org.apache.httpcomponents:httpclient:jar:4.3.5:compile
[INFO] | | +- org.apache.httpcomponents:httpcore:jar:4.3.2:compile
[INFO] | | \- commons-codec:commons-codec:jar:1.6:compile
[INFO] | \- org.slf4j:jcl-over-slf4j:jar:1.6.2:compile
[INFO] +- org.eclipse.aether:aether-transport-wagon:jar:1.1.0:compile
[INFO] | \- org.apache.maven.wagon:wagon-provider-api:jar:1.0:compile
[INFO] +- org.apache.maven:maven-aether-provider:jar:3.1.0:compile
[INFO] | +- org.apache.maven:maven-model:jar:3.1.0:compile
[INFO] | +- org.apache.maven:maven-model-builder:jar:3.1.0:compile
[INFO] | +- org.apache.maven:maven-repository-metadata:jar:3.1.0:compile
[INFO] | +- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.0.0.M2a:compile
[INFO] | | +- javax.enterprise:cdi-api:jar:1.0:compile
[INFO] | | | +- javax.annotation:jsr250-api:jar:1.0:compile
[INFO] | | | \- javax.inject:javax.inject:jar:1:compile
[INFO] | | +- com.google.guava:guava:jar:10.0.1:compile
[INFO] | | | \- com.google.code.findbugs:jsr305:jar:1.3.9:compile
[INFO] | | +- org.sonatype.sisu:sisu-guice:jar:no_aop:3.1.0:compile
[INFO] | | | \- aopalliance:aopalliance:jar:1.0:compile
[INFO] | | \- org.eclipse.sisu:org.eclipse.sisu.inject:jar:0.0.0.M2a:compile
[INFO] | | \- asm:asm:jar:3.3.1:compile
[INFO] | \- org.codehaus.plexus:plexus-component-annotations:jar:1.5.5:compile
[INFO] +- org.apache.maven.wagon:wagon-ssh:jar:1.0:compile
[INFO] | +- com.jcraft:jsch:jar:0.1.44-1:compile
[INFO] | \- org.apache.maven.wagon:wagon-ssh-common:jar:1.0:compile
[INFO] | \- org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6:compile
[INFO] +- org.apache.maven:maven-core:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-settings:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-settings-builder:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-artifact:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-plugin-api:jar:3.1.1:compile
[INFO] | +- org.codehaus.plexus:plexus-interpolation:jar:1.19:compile
[INFO] | +- org.codehaus.plexus:plexus-classworlds:jar:2.5.1:compile
[INFO] | \- org.sonatype.plexus:plexus-sec-dispatcher:jar:1.3:compile
[INFO] | \- org.sonatype.plexus:plexus-cipher:jar:1.4:compile
[INFO] \- org.apache.maven:maven-project:jar:2.2.1:compile
[INFO] +- org.apache.maven:maven-profile:jar:2.2.1:compile
[INFO] +- org.apache.maven:maven-artifact-manager:jar:2.2.1:compile
[INFO] | \- backport-util-concurrent:backport-util-concurrent:jar:3.1:compile
[INFO] +- org.apache.maven:maven-plugin-registry:jar:2.2.1:compile
[INFO] \- org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile
[INFO] +- junit:junit:jar:3.8.1:compile
[INFO] \- classworlds:classworlds:jar:1.1-alpha-2:compile
开始时仔细阅读错误消息可能会有所帮助:
缺少的组件是 org.apache.maven.repository.RepositorySystem
而不是 org.eclipse.aether.RepositorySystem
。虽然前者已包含在内,但后者仅出现在 org.apache.maven:maven-compat
中。
将它添加到依赖项(并包括它的组件定义)可以解决这里的直接问题。中间结果目前是 NoClassDefFoundError
for Lorg/apache/maven/artifact/transform/ArtifactTransformationManager
,可以通过实际使用正确的依赖版本来解决。
作为现在的最后一步,需要注册一个 org.eclipse.aether.RepositorySystem
实例和一个 org.eclipse.aether.impl.RemoteRepositoryManager
实例,这可以使用以下代码来完成:
final ServiceLocator serviceLocator = MavenRepositorySystemUtils.newServiceLocator()
.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class)
.addService(TransporterFactory.class, FileTransporterFactory.class)
.addService(TransporterFactory.class, HttpTransporterFactory.class);
// ...
container.addComponent(serviceLocator.lookup(RepositorySystem.class)
, RepositorySystem.class
, "default");
container.addComponent(serviceLocator.lookup(RemoteRepositoryManager.class)
, RemoteRepositoryManager.class
, "default");
现在我们终于可以拥有一个 maven 实例了。
我目前正在尝试让 PlexusContainer 给我一个初始化的 Maven
-maven 或 eclipse 执行上下文之外的实例。
为此,我有以下代码(简化):
PlexusContainer container = null;
try {
container = new DefaultPlexusContainer();
container.lookup(MavenResolutionTask.class).run();
container.dispose();
} catch (Exception e) {
e.printStackTrace();
}
// --- MavenResolutionTask.java:
@Component(role = MavenResolutionTask.class)
// ResolutionTask is an abstract class
// implementing Runnable and extending CompletableFuture
public class MavenResolutionTask extends ResolutionTask {
@Requirement
private Maven maven;
}
考虑到我在我的 pom.xml 中执行了标准 plexus-component-metadata:process-classes
插件,如果它能像这样工作我会很高兴。
不幸的是运行此代码导致 LookupException,原因如下(为简洁起见省略了堆栈跟踪):
WARN Sisu - Error injecting: org.apache.maven.project.DefaultProjectBuildingHelper
com.google.inject.ProvisionException: Guice provision errors:
1) No implementation for org.apache.maven.repository.RepositorySystem was bound.
while locating org.apache.maven.project.DefaultProjectBuildingHelper
WARN Sisu - Error injecting: org.apache.maven.project.DefaultProjectBuilder
com.google.inject.ProvisionException: Guice provision errors:
1) No implementation for org.apache.maven.repository.RepositorySystem was bound.
while locating org.apache.maven.project.DefaultProjectBuildingHelper
at ClassRealm[plexus.core, parent: null]
at ClassRealm[plexus.core, parent: null]
while locating org.apache.maven.project.ProjectBuildingHelper
while locating org.apache.maven.project.DefaultProjectBuilder
...
为了修复缺失的绑定并避免我自己经历手动注册 Maven 的完整依赖关系图的麻烦,我尝试将我的依赖项中包含的组件描述符与为我的应用程序生成的描述符合并。
为此,我将所有依赖项复制到 target/dependency
和 运行 一些 shell 脚本中,以获取包含 components.xml
.[= 的所有依赖项的列表37=]
我将这些依赖项传递给 dependency:unpack
的执行,然后将提取的位置传递给元数据合并,如下所示:
<plugin>
<groupId>org.codehaus.plexus</groupId>
<artifactId>plexus-component-metadata</artifactId>
<version>1.7.1</version>
<executions>
<execution>
<id>process-classes</id>
<goals>
<goal>generate-metadata</goal>
</goals>
</execution>
<execution>
<id>process-test-classes</id>
<goals>
<goal>generate-test-metadata</goal>
</goals>
</execution>
<execution>
<id>merge-descriptors</id>
<phase>process-classes</phase>
<goals>
<goal>merge-metadata</goal>
</goals>
</execution>
</executions>
<configuration>
<output>${plexus.outputFile}</output>
<descriptors>
<descriptor>${plexus.outputFile}</descriptor>
<!--./aether-transport-wagon-1.1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/aether-transport-wagon/META-INF/plexus/components.xml</descriptor>
<!--./maven-aether-provider-3.1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-aether-provider/META-INF/plexus/components.xml</descriptor>
<!--./maven-artifact-manager-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-artifact-manager/META-INF/plexus/components.xml</descriptor>
<!--./maven-core-3.1.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-core/META-INF/plexus/components.xml</descriptor>
<!--./maven-model-builder-3.1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-model-builder/META-INF/plexus/components.xml</descriptor>
<!--./maven-plugin-registry-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-plugin-registry/META-INF/plexus/components.xml</descriptor>
<!--./maven-profile-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-profile/META-INF/plexus/components.xml</descriptor>
<!--./maven-project-2.2.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-project/META-INF/plexus/components.xml</descriptor>
<!--./maven-settings-builder-3.1.1.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/maven-settings-builder/META-INF/plexus/components.xml</descriptor>
<!--./org.eclipse.sisu.plexus-0.0.0.M2a.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/sisu-plexus/META-INF/plexus/components.xml</descriptor>
<!--./plexus-cipher-1.4.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/plexus-cipher/META-INF/plexus/components.xml</descriptor>
<!--./plexus-interactivity-api-1.0-alpha-6.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/plexus-interactivity-api/META-INF/plexus/components.xml</descriptor>
<!--./plexus-sec-dispatcher-1.3.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/plexus-sec-dispatcher/META-INF/plexus/components.xml</descriptor>
<!--./wagon-ssh-1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/wagon-ssh/META-INF/plexus/components.xml</descriptor>
<!--./wagon-ssh-common-1.0.jar.d/META-INF/plexus/components.xml-->
<descriptor>${project.build.directory}/extracted-sources/wagon-ssh-common/META-INF/plexus/components.xml</descriptor>
</descriptors>
</configuration>
</plugin>
不幸的是,错误消息仍然存在
所以我想我的问题是:如何轻松地从 Plexus 获取 Maven
实例?
P.S。为了完整起见,我目前使用以下依赖项:
[INFO] com.github.vogel612:dependency-analyzer:jar:0.0.1
[INFO] +- org.projectlombok:lombok:jar:1.16.16:compile
[INFO] +- commons-cli:commons-cli:jar:1.4:compile
[INFO] +- org.slf4j:slf4j-simple:jar:1.7.16:compile
[INFO] | \- org.slf4j:slf4j-api:jar:1.7.16:compile
[INFO] +- org.codehaus.plexus:plexus-utils:jar:3.0.24:compile
[INFO] +- org.eclipse.aether:aether-api:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-util:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-impl:jar:1.1.0:compile
[INFO] | \- org.eclipse.aether:aether-spi:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-connector-basic:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-transport-file:jar:1.1.0:compile
[INFO] +- org.eclipse.aether:aether-transport-http:jar:1.1.0:compile
[INFO] | +- org.apache.httpcomponents:httpclient:jar:4.3.5:compile
[INFO] | | +- org.apache.httpcomponents:httpcore:jar:4.3.2:compile
[INFO] | | \- commons-codec:commons-codec:jar:1.6:compile
[INFO] | \- org.slf4j:jcl-over-slf4j:jar:1.6.2:compile
[INFO] +- org.eclipse.aether:aether-transport-wagon:jar:1.1.0:compile
[INFO] | \- org.apache.maven.wagon:wagon-provider-api:jar:1.0:compile
[INFO] +- org.apache.maven:maven-aether-provider:jar:3.1.0:compile
[INFO] | +- org.apache.maven:maven-model:jar:3.1.0:compile
[INFO] | +- org.apache.maven:maven-model-builder:jar:3.1.0:compile
[INFO] | +- org.apache.maven:maven-repository-metadata:jar:3.1.0:compile
[INFO] | +- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.0.0.M2a:compile
[INFO] | | +- javax.enterprise:cdi-api:jar:1.0:compile
[INFO] | | | +- javax.annotation:jsr250-api:jar:1.0:compile
[INFO] | | | \- javax.inject:javax.inject:jar:1:compile
[INFO] | | +- com.google.guava:guava:jar:10.0.1:compile
[INFO] | | | \- com.google.code.findbugs:jsr305:jar:1.3.9:compile
[INFO] | | +- org.sonatype.sisu:sisu-guice:jar:no_aop:3.1.0:compile
[INFO] | | | \- aopalliance:aopalliance:jar:1.0:compile
[INFO] | | \- org.eclipse.sisu:org.eclipse.sisu.inject:jar:0.0.0.M2a:compile
[INFO] | | \- asm:asm:jar:3.3.1:compile
[INFO] | \- org.codehaus.plexus:plexus-component-annotations:jar:1.5.5:compile
[INFO] +- org.apache.maven.wagon:wagon-ssh:jar:1.0:compile
[INFO] | +- com.jcraft:jsch:jar:0.1.44-1:compile
[INFO] | \- org.apache.maven.wagon:wagon-ssh-common:jar:1.0:compile
[INFO] | \- org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6:compile
[INFO] +- org.apache.maven:maven-core:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-settings:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-settings-builder:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-artifact:jar:3.1.1:compile
[INFO] | +- org.apache.maven:maven-plugin-api:jar:3.1.1:compile
[INFO] | +- org.codehaus.plexus:plexus-interpolation:jar:1.19:compile
[INFO] | +- org.codehaus.plexus:plexus-classworlds:jar:2.5.1:compile
[INFO] | \- org.sonatype.plexus:plexus-sec-dispatcher:jar:1.3:compile
[INFO] | \- org.sonatype.plexus:plexus-cipher:jar:1.4:compile
[INFO] \- org.apache.maven:maven-project:jar:2.2.1:compile
[INFO] +- org.apache.maven:maven-profile:jar:2.2.1:compile
[INFO] +- org.apache.maven:maven-artifact-manager:jar:2.2.1:compile
[INFO] | \- backport-util-concurrent:backport-util-concurrent:jar:3.1:compile
[INFO] +- org.apache.maven:maven-plugin-registry:jar:2.2.1:compile
[INFO] \- org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:compile
[INFO] +- junit:junit:jar:3.8.1:compile
[INFO] \- classworlds:classworlds:jar:1.1-alpha-2:compile
开始时仔细阅读错误消息可能会有所帮助:
缺少的组件是 org.apache.maven.repository.RepositorySystem
而不是 org.eclipse.aether.RepositorySystem
。虽然前者已包含在内,但后者仅出现在 org.apache.maven:maven-compat
中。
将它添加到依赖项(并包括它的组件定义)可以解决这里的直接问题。中间结果目前是 NoClassDefFoundError
for Lorg/apache/maven/artifact/transform/ArtifactTransformationManager
,可以通过实际使用正确的依赖版本来解决。
作为现在的最后一步,需要注册一个 org.eclipse.aether.RepositorySystem
实例和一个 org.eclipse.aether.impl.RemoteRepositoryManager
实例,这可以使用以下代码来完成:
final ServiceLocator serviceLocator = MavenRepositorySystemUtils.newServiceLocator()
.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class)
.addService(TransporterFactory.class, FileTransporterFactory.class)
.addService(TransporterFactory.class, HttpTransporterFactory.class);
// ...
container.addComponent(serviceLocator.lookup(RepositorySystem.class)
, RepositorySystem.class
, "default");
container.addComponent(serviceLocator.lookup(RemoteRepositoryManager.class)
, RemoteRepositoryManager.class
, "default");
现在我们终于可以拥有一个 maven 实例了。