Я пытался разобрать некоторые деревья зависимостей через maven dependency:tree
и обнаружил несколько интересных случаев:
Я сделал пом. xml для установки org.glassfish.jersey.containers:jersey-container-servlet:2.19
, вот содержимое:
<project>
<modelVersion>4.0.0</modelVersion>
<groupId> fake_id </groupId>
<artifactId> fake_id </artifactId>
<version>1.0.0</version>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>2.19</version>
</dependency>
</dependencies>
</project>
Перед установкой этого пакета я удалил все папки в /home/${user}/.m2/repository
на случай, если на результат повлияет существующая среда. Затем я запустил mvn dependency:tree -Dverbose
, я получил следующее дерево зависимостей:
fake_id:fake_id:jar:1.0.0
[INFO] \- org.glassfish.jersey.containers:jersey-container-servlet:jar:2.19:compile
[INFO] +- org.glassfish.jersey.containers:jersey-container-servlet-core:jar:2.19:compile
[INFO] | +- org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile
[INFO] | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.jersey.core:jersey-server:jar:2.19:compile - omitted for duplicate)
[INFO] | \- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] +- org.glassfish.jersey.core:jersey-common:jar:2.19:compile
[INFO] | +- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] | +- javax.annotation:javax.annotation-api:jar:1.2:compile
[INFO] | +- org.glassfish.jersey.bundles.repackaged:jersey-guava:jar:2.19:compile
[INFO] | +- org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile
[INFO] | | +- org.glassfish.hk2:hk2-utils:jar:2.4.0-b25:compile
[INFO] | | \- org.glassfish.hk2.external:aopalliance-repackaged:jar:2.4.0-b25:compile
[INFO] | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile
[INFO] | | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2.external:aopalliance-repackaged:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-utils:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | \- org.javassist:javassist:jar:3.18.1-GA:compile
[INFO] | \- org.glassfish.hk2:osgi-resource-locator:jar:1.0.1:compile
[INFO] +- org.glassfish.jersey.core:jersey-server:jar:2.19:compile
[INFO] | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | +- org.glassfish.jersey.core:jersey-client:jar:2.19:compile
[INFO] | | +- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | \- (org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] | +- org.glassfish.jersey.media:jersey-media-jaxb:jar:2.19:compile
[INFO] | | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | \- (org.glassfish.hk2:osgi-resource-locator:jar:1.0.1:compile - omitted for duplicate)
[INFO] | +- (javax.annotation:javax.annotation-api:jar:1.2:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | \- javax.validation:validation-api:jar:1.1.0.Final:compile
[INFO] \- javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile
Однако оба org.glassfish.hk2:hk2-api:2.4.0-b25
и org.glassfish.hk2:hk2-utils:2.4.0-b25
имеют прямую зависимость от javax.inject:javex.inject
, но javax.inject:javex.inject
не отображалось в выходном дереве зависимостей. Раздел зависимостей в двух pom.xml
выглядит следующим образом:
...
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
</dependency>
...
Чтобы проверить, была ли javax.inject:javax.inject
реальной зависимостью в дереве, я удалил папку /home/${user}/.m2/javax/inject
в случае и снова запустил mvn dependency:tree -Dverbose
и я обнаружил, что он действительно загрузил javax.inject:javax.inject:1
снова, вот журнал.
[INFO] Building fake_id 1.0.0
[INFO] ------------------------------------------------------------------------
Downloading: https://repo.maven.apache.org/maven2/javax/inject/javax.inject/1/javax.inject-1.pom
Downloaded: https://repo.maven.apache.org/maven2/javax/inject/javax.inject/1/javax.inject-1.pom (612 B at 0.5 KB/sec)
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ fake_id ---
[INFO] fake_id:fake_id:jar:1.0.0
[INFO] \- org.glassfish.jersey.containers:jersey-container-servlet:jar:2.19:compile
[INFO] +- org.glassfish.jersey.containers:jersey-container-servlet-core:jar:2.19:compile
[INFO] | +- org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile
[INFO] | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.jersey.core:jersey-server:jar:2.19:compile - omitted for duplicate)
[INFO] | \- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] +- org.glassfish.jersey.core:jersey-common:jar:2.19:compile
[INFO] | +- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] | +- javax.annotation:javax.annotation-api:jar:1.2:compile
[INFO] | +- org.glassfish.jersey.bundles.repackaged:jersey-guava:jar:2.19:compile
[INFO] | +- org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile
[INFO] | | +- org.glassfish.hk2:hk2-utils:jar:2.4.0-b25:compile
[INFO] | | \- org.glassfish.hk2.external:aopalliance-repackaged:jar:2.4.0-b25:compile
[INFO] | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile
[INFO] | | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2.external:aopalliance-repackaged:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-utils:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | \- org.javassist:javassist:jar:3.18.1-GA:compile
[INFO] | \- org.glassfish.hk2:osgi-resource-locator:jar:1.0.1:compile
[INFO] +- org.glassfish.jersey.core:jersey-server:jar:2.19:compile
[INFO] | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | +- org.glassfish.jersey.core:jersey-client:jar:2.19:compile
[INFO] | | +- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | \- (org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- (javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile - omitted for duplicate)
[INFO] | +- org.glassfish.jersey.media:jersey-media-jaxb:jar:2.19:compile
[INFO] | | +- (org.glassfish.jersey.core:jersey-common:jar:2.19:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | +- (org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | | \- (org.glassfish.hk2:osgi-resource-locator:jar:1.0.1:compile - omitted for duplicate)
[INFO] | +- (javax.annotation:javax.annotation-api:jar:1.2:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | +- (org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile - omitted for duplicate)
[INFO] | \- javax.validation:validation-api:jar:1.1.0.Final:compile
[INFO] \- javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.439 s
[INFO] Finished at: 2020-03-17T14:58:44+08:00
[INFO] Final Memory: 20M/596M
Насколько я исследовал, я не нашел никаких других ограничений на javax.inject:javax.inject
(таких как исключение) , опция, и т. д. c.). Итак, я хочу спросить, почему javax.inject:javax.inject
игнорируется mvn dependency:tree
, и является ли это каким-либо решением, которое я могу получить этот пакет в дереве зависимостей?
Спасибо за ваше время и добрый ответ!
Чтобы подвести итог без -Dverbose
:
[INFO] Building fake_id 1.0.0
[INFO] ------------------------------------------------------------------------
Downloading: https://repo.maven.apache.org/maven2/javax/inject/javax.inject/1/javax.inject-1.pom
Downloaded: https://repo.maven.apache.org/maven2/javax/inject/javax.inject/1/javax.inject-1.pom (612 B at 0.5 KB/sec)
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ fake_id ---
[INFO] fake_id:fake_id:jar:1.0.0
[INFO] \- org.glassfish.jersey.containers:jersey-container-servlet:jar:2.19:compile
[INFO] +- org.glassfish.jersey.containers:jersey-container-servlet-core:jar:2.19:compile
[INFO] | \- org.glassfish.hk2.external:javax.inject:jar:2.4.0-b25:compile
[INFO] +- org.glassfish.jersey.core:jersey-common:jar:2.19:compile
[INFO] | +- javax.annotation:javax.annotation-api:jar:1.2:compile
[INFO] | +- org.glassfish.jersey.bundles.repackaged:jersey-guava:jar:2.19:compile
[INFO] | +- org.glassfish.hk2:hk2-api:jar:2.4.0-b25:compile
[INFO] | | +- org.glassfish.hk2:hk2-utils:jar:2.4.0-b25:compile
[INFO] | | \- org.glassfish.hk2.external:aopalliance-repackaged:jar:2.4.0-b25:compile
[INFO] | +- org.glassfish.hk2:hk2-locator:jar:2.4.0-b25:compile
[INFO] | | \- org.javassist:javassist:jar:3.18.1-GA:compile
[INFO] | \- org.glassfish.hk2:osgi-resource-locator:jar:1.0.1:compile
[INFO] +- org.glassfish.jersey.core:jersey-server:jar:2.19:compile
[INFO] | +- org.glassfish.jersey.core:jersey-client:jar:2.19:compile
[INFO] | +- org.glassfish.jersey.media:jersey-media-jaxb:jar:2.19:compile
[INFO] | \- javax.validation:validation-api:jar:1.1.0.Final:compile
[INFO] \- javax.ws.rs:javax.ws.rs-api:jar:2.0.1:compile
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------