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https://issues.apache.org/jira/browse/CAMEL-11531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16089533#comment-16089533
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Harmen Renkema edited comment on CAMEL-11531 at 7/17/17 9:22 AM:
-----------------------------------------------------------------
Unless it's excluded in camel-servlet it will propagate to dependent projects.
The results (dependency tree, war) of the following pom are displayed below.
You'll see the servlet-api is included.
{noformat}
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>dependency-propagation</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-servlet</artifactId>
<version>2.19.0</version>
</dependency>
</dependencies>
</project>
{noformat}
{noformat}
dependency-propagation$ mvn dependency:tree
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building dependency-propagation 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @
dependency-propagation ---
[INFO] org.example:dependency-propagation:war:0.0.1-SNAPSHOT
[INFO] \- org.apache.camel:camel-servlet:jar:2.19.0:compile
[INFO] +- org.apache.camel:camel-core:jar:2.19.0:compile
[INFO] | \- org.slf4j:slf4j-api:jar:1.7.22:compile
[INFO] +- org.apache.camel:camel-http-common:jar:2.19.0:compile
[INFO] | \- javax.servlet:javax.servlet-api:jar:3.1.0:compile
[INFO] +- com.sun.xml.bind:jaxb-core:jar:2.2.11:compile
[INFO] \- com.sun.xml.bind:jaxb-impl:jar:2.2.11:compile
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.512 s
[INFO] Finished at: 2017-07-17T11:17:41+02:00
[INFO] Final Memory: 15M/304M
[INFO] ------------------------------------------------------------------------
{noformat}
{noformat}
dependency-propagation$ unzip -l
target/dependency-propagation-0.0.1-SNAPSHOT.war
Archive: target/dependency-propagation-0.0.1-SNAPSHOT.war
Length Date Time Name
--------- ---------- ----- ----
0 2017-07-17 11:20 META-INF/
132 2017-07-17 11:20 META-INF/MANIFEST.MF
0 2017-07-17 11:20 WEB-INF/
0 2017-07-17 11:20 WEB-INF/classes/
0 2017-07-17 11:20 WEB-INF/lib/
301 2017-07-17 11:02 WEB-INF/web.xml
252336 2017-07-05 14:19 WEB-INF/lib/jaxb-core-2.2.11.jar
4749824 2017-07-05 14:19 WEB-INF/lib/camel-core-2.19.0.jar
36407 2017-07-05 14:19 WEB-INF/lib/camel-servlet-2.19.0.jar
66759 2017-07-05 14:19 WEB-INF/lib/camel-http-common-2.19.0.jar
1047863 2017-07-05 14:19 WEB-INF/lib/jaxb-impl-2.2.11.jar
41077 2017-07-17 10:57 WEB-INF/lib/slf4j-api-1.7.22.jar
95806 2017-07-05 14:18 WEB-INF/lib/javax.servlet-api-3.1.0.jar
0 2017-07-17 11:20 META-INF/maven/
0 2017-07-17 11:20 META-INF/maven/org.example/
0 2017-07-17 11:20 META-INF/maven/org.example/dependency-propagation/
612 2017-07-17 11:04
META-INF/maven/org.example/dependency-propagation/pom.xml
128 2017-07-17 11:20
META-INF/maven/org.example/dependency-propagation/pom.properties
--------- -------
6291245 18 files
{noformat}
was (Author: harmen.renkema):
Unless it's excluded in camel-servlet it will propagate to dependent projects.
The results (dependency tree, war) of the following pom are displayed below.
{noformat}
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>dependency-propagation</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-servlet</artifactId>
<version>2.19.0</version>
</dependency>
</dependencies>
</project>
{noformat}
{noformat}
dependency-propagation$ mvn dependency:tree
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building dependency-propagation 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @
dependency-propagation ---
[INFO] org.example:dependency-propagation:war:0.0.1-SNAPSHOT
[INFO] \- org.apache.camel:camel-servlet:jar:2.19.0:compile
[INFO] +- org.apache.camel:camel-core:jar:2.19.0:compile
[INFO] | \- org.slf4j:slf4j-api:jar:1.7.22:compile
[INFO] +- org.apache.camel:camel-http-common:jar:2.19.0:compile
[INFO] | \- javax.servlet:javax.servlet-api:jar:3.1.0:compile
[INFO] +- com.sun.xml.bind:jaxb-core:jar:2.2.11:compile
[INFO] \- com.sun.xml.bind:jaxb-impl:jar:2.2.11:compile
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.512 s
[INFO] Finished at: 2017-07-17T11:17:41+02:00
[INFO] Final Memory: 15M/304M
[INFO] ------------------------------------------------------------------------
{noformat}
{noformat}
dependency-propagation$ unzip -l
target/dependency-propagation-0.0.1-SNAPSHOT.war
Archive: target/dependency-propagation-0.0.1-SNAPSHOT.war
Length Date Time Name
--------- ---------- ----- ----
0 2017-07-17 11:20 META-INF/
132 2017-07-17 11:20 META-INF/MANIFEST.MF
0 2017-07-17 11:20 WEB-INF/
0 2017-07-17 11:20 WEB-INF/classes/
0 2017-07-17 11:20 WEB-INF/lib/
301 2017-07-17 11:02 WEB-INF/web.xml
252336 2017-07-05 14:19 WEB-INF/lib/jaxb-core-2.2.11.jar
4749824 2017-07-05 14:19 WEB-INF/lib/camel-core-2.19.0.jar
36407 2017-07-05 14:19 WEB-INF/lib/camel-servlet-2.19.0.jar
66759 2017-07-05 14:19 WEB-INF/lib/camel-http-common-2.19.0.jar
1047863 2017-07-05 14:19 WEB-INF/lib/jaxb-impl-2.2.11.jar
41077 2017-07-17 10:57 WEB-INF/lib/slf4j-api-1.7.22.jar
95806 2017-07-05 14:18 WEB-INF/lib/javax.servlet-api-3.1.0.jar
0 2017-07-17 11:20 META-INF/maven/
0 2017-07-17 11:20 META-INF/maven/org.example/
0 2017-07-17 11:20 META-INF/maven/org.example/dependency-propagation/
612 2017-07-17 11:04
META-INF/maven/org.example/dependency-propagation/pom.xml
128 2017-07-17 11:20
META-INF/maven/org.example/dependency-propagation/pom.properties
--------- -------
6291245 18 files
{noformat}
> camel-http-common; dependency servlet-api should be set to provided
> -------------------------------------------------------------------
>
> Key: CAMEL-11531
> URL: https://issues.apache.org/jira/browse/CAMEL-11531
> Project: Camel
> Issue Type: Improvement
> Components: camel-http-common, camel-servlet
> Affects Versions: 2.19.0
> Reporter: Harmen Renkema
> Priority: Minor
>
> When using camel-servlet in WAR apps, the dependency on camel-http-common
> brings in the servlet-api as a dependency with scope compile. The scope of
> this dependency should be set to provided as it will be provided by the
> container.
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