Basic Maven Help -- Can't Compile - maven-2

I am trying to teach myself Maven. I bought a book. Im on the first example and can not seem to get it to work. I try to type "mvn compile" and it fails. Ive added the pom.xml file and the output. Can you point me in the right direction to get this to compile. Sorry for the formatting of the pom.xml. Im not sure how to get xml to display correctly. Thanks
Source
<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.beginningee6.book</groupId>
<artifactId>chapter02</artifactId>
<version>2.0</version>
<name>Chapter 02 - JPA</name>
<parent>
<groupId>org.beginningee6.book</groupId>
<artifactId>chapters</artifactId>
<version>2.0</version>
</parent>
<dependencies>
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>javax.persistence</artifactId>
<version>${javax.persistence-version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>eclipselink</artifactId>
<version>${eclipselink-version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derbyclient</artifactId>
<version>${derby-version}</version>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derby</artifactId>
<version>${derby-version}</version>
<!--<scope>test</scope>-->
</dependency>
</dependencies>
dan#desktop:~/Documents/Beginning_Java_EE_6_with_GlassFish_3_Second_Edition-4636/chapter02$ mvn compile
[INFO] Scanning for projects...
Downloading: http://repo1.maven.org/maven2/org/beginningee6/book/chapters/2.0/chapters-2.0.pom
[INFO] Unable to find resource 'org.beginningee6.book:chapters:pom:2.0' in repository central (http://repo1.maven.org/maven2)
[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error building POM (may not be this project's POM).
Project ID: org.beginningee6.book:chapter02:jar:2.0
Reason: Cannot find parent: org.beginningee6.book:chapters for project: org.beginningee6.book:chapter02:jar:2.0 for project org.beginningee6.book:chapter02:jar:2.0
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.reactor.MavenExecutionException: Cannot find parent: org.beginningee6.book:chapters for project: org.beginningee6.book:chapter02:jar:2.0 for project org.beginningee6.book:chapter02:jar:2.0
at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:404)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:272)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.project.ProjectBuildingException: Cannot find parent: org.beginningee6.book:chapters for project: org.beginningee6.book:chapter02:jar:2.0 for project org.beginningee6.book:chapter02:jar:2.0
at org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1396)
at org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:823)
at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:508)
at org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:200)
at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:604)
at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:487)
at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:391)
... 12 more
Caused by: org.apache.maven.project.ProjectBuildingException: POM 'org.beginningee6.book:chapters' not found in repository: Unable to download the artifact from any repository
org.beginningee6.book:chapters:pom:2.0
from the specified remote repositories:
central (http://repo1.maven.org/maven2)
for project org.beginningee6.book:chapters
at org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:605)
at org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1392)
... 18 more
Caused by: org.apache.maven.artifact.resolver.ArtifactNotFoundException: Unable to download the artifact from any repository
org.beginningee6.book:chapters:pom:2.0
from the specified remote repositories:
central (http://repo1.maven.org/maven2)
at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:228)
at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
at org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:558)
... 19 more
Caused by: org.apache.maven.wagon.ResourceDoesNotExistException: Unable to download the artifact from any repository
at org.apache.maven.artifact.manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java:404)
at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:216)
... 21 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time:

As mentioned by the author of the book Antonio Goncalves in this thread:
Can you try with the latest version of the code that you'll find here
(book Beginning Java EE 6 Platform with GlassFish 3: From Novice to Professional at Apress)

Related

how to work with the project ignite web console provides?

I have a ignite cluster setup. There is a postgres database which has a schema. I have imported that schema into ignite. All the table names have been appended with the work 'Cache'. For e.g. Account -> AccountCache
If I play around with the console, and, inspect my ImportedCluster (which is the default name for what is imported) I can see a link below the screen to see the project structure. Here I am presented with a dialog where I can see the project structure.
Using the Save and Download option (i.e. the blue button called 'Save') in the pic below, I can download that project. How do I run this project in intellij IDE?
Update:
In the intellij ide, I figured out how to setup the maven project. And from the maven projects window, I clicked on install > Run maven build, as shown in the pic.
Here is the output it gave:
"C:\Program Files\Java\jdk1.8.0_181\bin\java.exe" -Dmaven.multiModuleProjectDirectory=D:\code\java-intellij\ignite-project "-Dmaven.home=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2018.2.6\plugins\maven\lib\maven3" "-Dclassworlds.conf=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2018.2.6\plugins\maven\lib\maven3\bin\m2.conf" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2018.2.6\lib\idea_rt.jar=53750:C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2018.2.6\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2018.2.6\plugins\maven\lib\maven3\boot\plexus-classworlds-2.5.2.jar" org.codehaus.classworlds.Launcher -Didea.version=2018.2.6 install
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building ImportedCluster-project 2.7.0
[INFO] ------------------------------------------------------------------------
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-core/2.7.0/ignite-core-2.7.0.pom
[WARNING] The POM for org.apache.ignite:ignite-core:jar:2.7.0 is missing, no dependency information available
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-spring/2.7.0/ignite-spring-2.7.0.pom
[WARNING] The POM for org.apache.ignite:ignite-spring:jar:2.7.0 is missing, no dependency information available
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-indexing/2.7.0/ignite-indexing-2.7.0.pom
[WARNING] The POM for org.apache.ignite:ignite-indexing:jar:2.7.0 is missing, no dependency information available
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-rest-http/2.7.0/ignite-rest-http-2.7.0.pom
[WARNING] The POM for org.apache.ignite:ignite-rest-http:jar:2.7.0 is missing, no dependency information available
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-core/2.7.0/ignite-core-2.7.0.jar
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-spring/2.7.0/ignite-spring-2.7.0.jar
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-indexing/2.7.0/ignite-indexing-2.7.0.jar
Downloading: https://repo.maven.apache.org/maven2/org/apache/ignite/ignite-rest-http/2.7.0/ignite-rest-http-2.7.0.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 18.876 s
[INFO] Finished at: 2018-11-24T08:20:59+05:30
[INFO] Final Memory: 9M/85M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project ImportedCluster-project: Could not resolve dependencies for project org.apache.ignite:ImportedCluster-project:jar:2.7.0: The following artifacts could not be resolved: org.apache.ignite:ignite-core:jar:2.7.0, org.apache.ignite:ignite-spring:jar:2.7.0, org.apache.ignite:ignite-indexing:jar:2.7.0, org.apache.ignite:ignite-rest-http:jar:2.7.0: Could not find artifact org.apache.ignite:ignite-core:jar:2.7.0 in central (https://repo.maven.apache.org/maven2) -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
Process finished with exit code 1
Is it that the 2.7.0 version binaries are unavailable?
Here is the current pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<!-- This file was generated by Ignite Web Console (11/23/2018, 14:12) -->
<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.apache.ignite</groupId>
<artifactId>ImportedCluster-project</artifactId>
<version>2.7.0</version>
<dependencies>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-core</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-spring</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-indexing</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-rest-http</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.4.1212.jre7</version>
</dependency>
</dependencies>
<build>
<resources>
<resource>
<directory>src/main/java</directory>
<excludes>
<exclude>**/*.java</exclude>
</excludes>
</resource>
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
<plugins>
<plugin>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-libs</id>
<phase>test-compile</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<excludeGroupIds>org.apache.ignite</excludeGroupIds>
<outputDirectory>target/libs</outputDirectory>
<includeScope>compile</includeScope>
<excludeTransitive>true</excludeTransitive>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
What you see in the screenshot isn't really "project structure." Instead it's the configuration file for starting Ignite with that list of caches and a connection to your PostgreSQL database.
Creating a client app to connect to that Ignite cluster basically involves following the steps in the documentation. In short:
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-core</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-spring</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-indexing</artifactId>
<version>${ignite.version}</version>
</dependency>
Then you can connect to the cluster using the same configuration file.
In Above pom.xml file, you have entered ignite version 2.7 which is not available on central maven repository. So used 2.6 version and try.
Below is the procedure to start Ignite Web Console.
Follow the steps for Ignite web agent setup:-
1)If you have known IP address then select Discovery:- Static and add IP address
2)Open command prompt and run the script ignite-web-agent.sh which is present in downloaded package
3)After successful connection between web-agent and Ignite you can check on web agent console's Dashboard for your Ignite cluster

Unable to run jmeter script with HTTP Cookie Manager with maven

Recently I'm working with test automation. The goal is to get quicker feedback so we decided to use maven-jmeter-plugin, jmeter scripts and Hudson.
I have wrote some example jmeter scripts templates and they are working fine (just a quick smoke test for accessing pages).
The problem is that script I have to complete requires 'HTTP Cookie Menager' to run correctly.
Here is dummy script I'm using at the moment trying identify what is wrong.
Test Plan
|-> Thread Group
|-> HTTP Cookie Menager
|-> Loop Controler
|-> HTTP request
I use the same configuration as in other working examples I have prepared (jmeter.properties, update.properties, system.properties - in the last file I keep values used by script like number of users, loop count, host, etc).
When I run it with mvn clean verify it returns following output:
mvn -e clean verify
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[WARNING]
Profile with id: 'development,hudson' has not been activated.
[INFO] ------------------------------------------------------------------------
[INFO] Building com.cybercom.test::peformance-test-mvn
[INFO] task-segment: [clean, verify]
[INFO] ------------------------------------------------------------------------
[INFO] [clean:clean {execution: default-clean}]
[INFO] Deleting directory C:\Hudson\data\jobs\peformance-test-mvn\workspace\trunk\target
[INFO] [site:attach-descriptor {execution: default-attach-descriptor}]
[INFO] [jmeter:jmeter {execution: jmeter-tests}]
[INFO] Executing test: C:\Hudson\data\jobs\peformance-test-mvn\workspace\trunk\src\test\jmeter\temp.jmx
Error in NonGUIDriver java.lang.NullPointerException
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] There were test errors
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.BuildFailureException: There were test errors
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:715)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:55
6)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.jav
a:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoFailureException: There were test errors
at org.apache.jmeter.JMeterMojo.checkForErrors(JMeterMojo.java:115)
at org.apache.jmeter.JMeterMojo.execute(JMeterMojo.java:102)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
... 17 more
The same script without HTTP Cookie Menager works perfectly well, but as I mentioned this is just dummy script to investigate what is wrong.
I assume that pom file might be useful as well here it is:
<?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>test</groupId>
<artifactId>peformance-test-mvn</artifactId>
<name>${groupId}::${artifactId}</name>
<version>1.0.0-SNAPSHOT</version>
<packaging>pom</packaging>
<build>
<plugins>
<plugin>
<groupId>org.apache.jmeter</groupId>
<artifactId>maven-jmeter-plugin</artifactId>
<version>1.0</version>
<executions>
<execution>
<phase>verify</phase>
<id>jmeter-tests</id>
<goals>
<goal>jmeter</goal>
</goals>
</execution>
</executions>
<configuration>
<reportDir>target/jmeter-reports</reportDir>
</configuration>
</plugin>
</plugins>
</build>
<pluginRepositories>
<pluginRepository>
<releases>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
<checksumPolicy>fail</checksumPolicy>
</releases>
<snapshots>
<enabled>false</enabled>
<updatePolicy>never</updatePolicy>
<checksumPolicy>warn</checksumPolicy>
</snapshots>
<id>nexus</id>
<url>XXXX</url>
<name>YYYY</name>
<layout>default</layout>
</pluginRepository>
</pluginRepositories>
</project>
What am I missing??
Thanks in advance
Pawel
Problem solved.
commons-logging dependency was missing in maven-jmeter-plugin-1.0.pom
Adding following lines
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.1.1</version>
</dependency>
Solved problem.

Maven cleaning question

I tried to build a project. It failed. I made the correct changes and tried to build it again. I relieve the following error:
Embedded error: Directory simple already exists - please run from a clean directory
dan#dan-netbook:~/Documents/Maven/mavenbook-examples-1-SNAPSHOT/ch03-simple$ mvn archetype:create -DgroupId=org.sonatype.mavenbook.ch03 -DartifactId=simple -DpackageName=org.sonatype.mavenbook -e
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] Reactor build order:
[INFO] Chapter 3 Parent Project
[INFO] Chapter 3 Simple Project Example
[INFO] Searching repository for plugin with prefix: 'archetype'.
[INFO] ------------------------------------------------------------------------
[INFO] Building Chapter 3 Parent Project
[INFO] task-segment: [archetype:create] (aggregator-style)
[INFO] ------------------------------------------------------------------------
[INFO] [archetype:create {execution: default-cli}]
[WARNING] This goal is deprecated. Please use mvn archetype:generate instead
[INFO] ----------------------------------------------------------------------------
[INFO] Using following parameters for creating project from Old (1.x) Archetype: maven-archetype-quickstart:RELEASE
[INFO] ----------------------------------------------------------------------------
[INFO] Parameter: groupId, Value: org.sonatype.mavenbook.ch03
[INFO] Parameter: packageName, Value: org.sonatype.mavenbook
[INFO] Parameter: package, Value: org.sonatype.mavenbook
[INFO] Parameter: artifactId, Value: simple
[INFO] Parameter: basedir, Value: /home/dan/Documents/Maven/mavenbook-examples-1-SNAPSHOT/ch03-simple
[INFO] Parameter: version, Value: 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error creating from archetype
Embedded error: Directory simple already exists - please run from a clean directory
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Error creating from archetype
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:284)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error creating from archetype
at org.apache.maven.archetype.mojos.MavenArchetypeMojo.execute(MavenArchetypeMojo.java:243)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
... 17 more
Caused by: org.apache.maven.archetype.old.ArchetypeTemplateProcessingException: Directory simple already exists - please run from a clean directory
at org.apache.maven.archetype.old.DefaultOldArchetype.createArchetype(DefaultOldArchetype.java:251)
at org.apache.maven.archetype.old.DefaultOldArchetype.createArchetype(DefaultOldArchetype.java:117)
at org.apache.maven.archetype.mojos.MavenArchetypeMojo.execute(MavenArchetypeMojo.java:227)
... 19 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 7 seconds
[INFO] Finished at: Sun Dec 12 18:53:08 EST 2010
[INFO] Final Memory: 10M/26M
[INFO] ------------------------------------------------------------------------
This leads me to believe that I need to clean the directory or something. I call mvn clean but this does not fix the problem. Im sure this is a very basic question, but Im just learning. Any suggestions?
Parent:
<pre>
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>examples</artifactId>
<groupId>org.sonatype.mavenbook</groupId>
<version>1-SNAPSHOT</version>
<packaging>pom</packaging>
<name>Maven: The Definitive Guide Example Code</name>
<description>Example Code for Maven: The Definitive Guide</description>
<url>http://sonatype.com/book</url>
<modules>
<module>ch03-simple</module>
<module>ch04-custom</module>
<module>ch05-simple-web</module>
<module>ch06-multi</module>
<module>ch07-multi-spring</module>
<module>ch08-optimize</module>
<module>ch09-pom</module>
<module>ch10-lifecycle</module>
<module>ch11-profile</module>
<module>ch12-assembly</module>
<module>ch13-properties</module>
<module>ch15-sitegen</module>
<module>ch17-writing-plugins</module>
<module>ch18-alternate-plugins</module>
</modules>
<build>
<finalName>mavenbook-examples-${project.version}</finalName>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptorRefs>
<descriptorRef>project</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>examples</id>
<phase>package</phase>
<goals>
<goal>attached</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>publish</id>
<distributionManagement>
<site>
<id>sonatype-site</id>
<name>Sonatype Book Examples</name>
<url>file:///var/www/domains/sonatype.com/www/htdocs/book/book-examples/</url>
</site>
</distributionManagement>
<properties>
<sonatype.site>file:///var/www/domains/sonatype.com/www/htdocs/</sonatype.site>
</properties>
</profile>
<profile>
<id>stage</id>
<distributionManagement>
<site>
<id>sonatype-site</id>
<name>Sonatype Book Examples</name>
<url>file:///var/www/domains/sonatype.com/www/htdocs/book-stage/book-examples/</url>
</site>
</distributionManagement>
</profile>
</profiles>
<reporting>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-project-info-reports-plugin</artifactId>
<version>2.0.1</version>
</plugin>
</plugins>
</reporting>
<repositories>
<repository>
<id>sonatype-forge</id>
<name>Sonatype Forge</name>
<url>http://repository.sonatype.org/content/groups/public</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>Codehaus Snapshots</id>
<url>http://snapshots.repository.codehaus.org</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
<repository>
<id>Central</id>
<url>http://repo1.maven.org/maven2</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
</project>
</pre>
Other Pom
<pre>
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.sonatype.mavenbook</groupId>
<artifactId>examples</artifactId>
<version>1-SNAPSHOT</version>
</parent>
<groupId>org.sonatype.mavenbook.ch03</groupId>
<artifactId>parent</artifactId>
<packaging>pom</packaging>
<name>Chapter 3 Parent Project</name>
<url>http://sonatype.com/book</url>
<modules>
<module>simple</module>
</modules>
</project>
</pre>
Thanks
just in case anyone else hits this problem...I ran into the same issue (just now learning maven) and here's what worked for me:
if you downloaded the code, don't run the command from the sample chapter directory, e.g. /home/uruser/maven/mavenbook-examples-1-SNAPSHOT/ch03-simple
Just setup a new dir like /home/uruser/maven/myTestChapterThree and then run the following:
mvn archetype:create -DgroupId=org.sonatype.mavenbook.ch03 -DartifactId=simple -DpackageName=org.sonatype.mavenbook -e
rookie stuff to be sure, but at least three maven noobs (myself included) have hit this wall so it could be the book's advice to download the sample chapters and then run this command that might be the issue :)
In your Application, I am confused with ArtifactId since, I see you have give as "example" where as you are passing your argument as "simple". Here is the simple example for creating a new artifact.
1. Create a new project and pom.xml for the archetype artifact
An example pom.xml for an archetype artifact looks as follows:
<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>my.groupId</groupId>
<artifactId>my-archetype-id</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
</project>
All you need to specify is a groupId, artifactId and version. These three parameters will be needed later for invoking the archetype via archetype:create from the commandline.
2. Create the archetype descriptor
The archetype descriptor is a file called archetype.xml which must be located in the src/main/resources/META-INF/maven/ directory. An example of an archetype descriptor can be found in the quickstart archetype:
<archetype
xmlns="http://maven.apache.org/plugins/maven-archetype-plugin/archetype/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org
/plugins/maven-archetype-plugin/archetype/1.0.0
http://maven.apache.org/xsd/archetype-1.0.0.xsd">
<id>quickstart</id>
<sources>
<source>src/main/java/App.java</source>
</sources>
<testSources>
<source>src/test/java/AppTest.java</source>
</testSources>
</archetype>
The tag should be the same as the artifactId in the archetype pom.xml.
An optional true tag makes it possible to run the archetype:create even on existing projects.
The , , , and tags represent the different sections of the project:
<sources> = src/main/java
<resources> = src/main/resources
<testSources> = src/test/java
<testResources> = src/test/resources
<siteResources> = src/site
<sources> and <testSources> can contain <source>
elements that specify a source file.
and can contain elements that specify a resource file.
Place other resources such as the ones in the src/main/webapp directory inside the tag.
At this point one can only specify individual files to be created but not empty directories.
Thus the quickstart archetype shown above defines the following directory structure:
archetype
|-- pom.xml
`-- src
`-- main
`-- resources
|-- META-INF
| `-- maven
| `--archetype.xml
`-- archetype-resources
|-- pom.xml
`-- src
|-- main
| `-- java
| `-- App.java
`-- test
`-- java
`-- AppTest.java
3. Create the prototype files and the prototype pom.xml
The next component of the archetype to be created is the prototype pom.xml. Any pom.xml will do, just don't forget to the set artifactId and groupId as variables ( ${artifactId} / ${groupId} ). Both variables will be initialized from the commandline when calling archetype:create.
An example for a prototype pom.xml is:
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>${groupId}</groupId>
<artifactId>${artifactId}</artifactId>
<version>${version}</version>
<packaging>jar</packaging>
<name>A custom project</name>
<url>http://www.myorganization.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
4. Install the archetype and run the archetype plugin
Now you are ready to install the archetype:
mvn install
Now that you have created an archetype, you can try it on your local system by using the following command. In this command, you need to specify the full information about the archetype you want to use (its groupId, its artifactId, its version) and the information about the new project you want to create (artifactId and groupId). Don't forget to include the version of your archetype (if you don't include the version, you archetype creation may fail with a message that version:RELEASE was not found)
mvn archetype:create \
-DarchetypeGroupId=<archetype-groupId> \
-DarchetypeArtifactId=<archetype-artifactId> \
-DarchetypeVersion=<archetype-version> \
-DgroupId=<my.groupid> \
-DartifactId=<my-artifactId>
Once you are happy with the state of your archetype, you can deploy (or submit it to ibiblio) it as any other artifact and the archetype will then be available to any user of Maven.
Alternative way to start creating your Archetype
Instead of manually creating the directory structure needed for an archetype, simply use
mvn archetype:create
-DgroupId=[your project's group id]
-DartifactId=[your project's artifact id]
-DarchetypeArtifactId=maven-archetype-archetype
Afterwhich, you can now customize the contents of the archetype-resources directory, and archetype.xml, then, proceed to Step#4 (Install the archetype and run the archetype plugin).

how to include 2nd level dependencies using maven

I have project A which a pom.xml dependency of:
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-email</artifactId>
<version>1.2</version>
</dependency>
commons-email depends on javax.mail-1.4.1
I ran mvn install to install projectA.jar into the local maven repo.
In project B, i depend projectA.jar.
When I run project B, it fails due to a missing class file in javax:
DEBUG: getProvider() returning javax.mail.Provider[TRANSPORT,smtp,com.sun.mail.smtp.SMTPTransport,Sun Microsystems, Inc]
java.lang.ClassNotFoundException: com.sun.mail.smtp.SMTPTransport
How can i run project B successfully without explicitly putting a maven entry for the javax.mail jar?
EDIT:
I think I found the problem.
I was using maven-shade-plugin with true and it was removing the org.apache.commons:commons-email:jar dependencies in installed(.m2) project A pom file.
Commenting out the maven-shade-plugin for project A fixed the dependency problem.
How can i run project B successfully without explicitly putting a maven entry for the javax.mail jar?
Well, that's weird. c.s.m.s.SMTPTransport is supposed to be provided by mail-1.4.1.jar which is a dependency of commons-email. Project B should get it transitively.
Could you run the following on project B and post the output
mvn dependency:tree
Update: There is definitely something weird with your dependencies and I can't reproduce the problem.
I quickly created a first project with the following pom:
<project>
...
<groupId>com.stackoverflow</groupId>
<artifactId>Q3875317-A</artifactId>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-email</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
</project>
And another one depending on the first artifact:
<project>
...
<groupId>com.stackoverflow</groupId>
<artifactId>Q3875317-B</artifactId>
<dependencies>
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>Q3875317-A</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</project>
And here is the dependency tree I get for the second project:
$ mvn dependency:tree
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'dependency'.
[INFO] ------------------------------------------------------------------------
[INFO] Building Q3875317-B
[INFO] task-segment: [dependency:tree]
[INFO] ------------------------------------------------------------------------
[INFO] [dependency:tree {execution: default-cli}]
[INFO] com.stackoverflow:Q3875317-B:jar:1.0-SNAPSHOT
[INFO] +- com.stackoverflow:Q3875317-A:jar:1.0-SNAPSHOT:compile
[INFO] | \- org.apache.commons:commons-email:jar:1.2:compile
[INFO] | +- javax.mail:mail:jar:1.4.1:compile
[INFO] | \- javax.activation:activation:jar:1.1:compile
[INFO] \- junit:junit:jar:3.8.1:test
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO] ------------------------------------------------------------------------
...
Everything is there, as expected.
If you get a different result and if there is anything noticeable about your POMs, please show them.
PS: I removed one of the command I initially suggested as it didn't allow to see transitive dependencies.

Maven - Dependency Inheritance - Provided

I make use of dependency POMs which I will then go and include into another projects as as dependency. The problem I am having is while it aggregates the POM with those dependencies, it appears when I declare dependencies of scope, provided, those aren't included.
Is it possible to include provided dependencies in dependency POMs with a scope of provided? I often declare what APIs I need and then include the implementation as a runtime dependency.
If a dependency is provided why can't that dependency be inherited with the same scope so I don't have to declare it?
It is inherited with the same scope. Given the following parent pom.xml:
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>com.stackoverflow.Q3597684</groupId>
<artifactId>root</artifactId>
<version>1.0-SNAPSHOT</version>
<name>Q3597684 - Root</name>
<packaging>pom</packaging>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
And the following pom.xml that inherits from the root artifact:
<project>
<modelVersion>4.0.0</modelVersion>
<parent>
<artifactId>root</artifactId>
<groupId>com.stackoverflow.Q3597684</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>child</artifactId>
<packaging>war</packaging>
<name>Q3597684 - Child</name>
<dependencies/>
</project>
Running mvn dependency:tree from the child gives the following output:
$ mvn dependency:tree[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'dependency'.
[INFO] ------------------------------------------------------------------------
[INFO] Building Q3597684 - Child
[INFO] task-segment: [dependency:tree]
[INFO] ------------------------------------------------------------------------
[INFO] [dependency:tree {execution: default-cli}]
[INFO] com.stackoverflow.Q3597684:child:war:1.0-SNAPSHOT
[INFO] +- javax.servlet:servlet-api:jar:2.5:provided
[INFO] \- junit:junit:jar:3.8.1:test
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO] ------------------------------------------------------------------------
The provided servlet-api is there, as expected.
Are you maybe (mis)using the dependencyManagement section?