Vaadin grid-renderers-collection-addon breaks compilation of widgetset - compilation

I added grid-renderers-collection-addon to my pom.xml in a maven project:
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>grid-renderers-collection-addon</artifactId>
<version>0.94</version>
</dependency>
Now everything is broken, even if I remove the addon from pom.xml again.
I get the message:
Failed to load the widgetset: ./../../VAADIN/widgetsets/AppWidgetset/AppWidgetset.nocache.js?1519127577157
I really want to use the addon, but I don't even know which is the latest version. I looked at solutions that involved having a ProjectWidgetSet.gwt.xml file, but I don't know where to get this file from.
vaadin.version is 8.1.1 not sure the addon is matching this version

I fixed the error by commenting out an important artifact in pom.xml, launching the service (aborting because of errors), then adding the artifact again.
It was this artifact:
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-spring-boot-starter</artifactId>
</dependency>

Related

How to incorporate BIRT 4.9.0 into POM?

Scenario:
I am refactoring my application to work under java 17. Birt runtime 3.7.x is embedded in my application.
In updating to point to birt 4.9.0, I have updated my pom as follows:
<dependency>
<groupId>org.eclipse.birt</groupId>
<artifactId>birt-runtime</artifactId>
<version>4.9.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.eclipse.birt/birt-runtime-osgi -->
<dependency>
<groupId>org.eclipse.birt</groupId>
<artifactId>birt-runtime-osgi</artifactId>
<version>4.9.0</version>
</dependency>
When I build, I get the exception
org.eclipse.birt:birt-runtime:jar:4.9.0 was not found in https://repo1.maven.org/maven2 during a previous attempt
I have deleted and rebuilt my local .m2 directory.
When I dig around the maven repository I find the file at https://repo1.maven.org/maven2/org/eclipse/birt/birt-runtime/4.9.0/
This link (BiRT latest Runtime as one Maven Dependency for Eclipse) was resolved by manually downloading the file and pointing to a local copy. I'd prefer to avoid that, since Maven is all about avoiding that kind of scenario.
I suspect there's something in the maven path I am missing.
Thank you in advance.

Transitive Dependency doesn't work properly

I am trying to configure a general POM that will contain some basic dependencies that probably all my projects are going to use.
I made a project with POM.xml,with packaging set to pom and added some basic dependencies.
Then i am trying to add this project as a dependencies using this code in my project:
<dependencies>
<dependency>
<groupId>com.arslan</groupId>
<artifactId>general-deps</artifactId>
<version>1.0</version>
<type>pom</type>
</dependency>
</dependencies>
I expected that NetBeans would automatically start downloading the depedencies of the dependency(transitive depedencies),but it doesn't.This whole thing works fine with inheritance,but i wanna try it without inheritance — just to see it works...What could be the problem?I run install on the general-deps project so that it's available in my local repository.

Flex Maven project compilation error: Global artifact is not available. Make sure to add 'playerglobal' or 'airglobal' to this project

I am converting an existing flex project to a maven project using the IntelliJ IDEA. As per the R&D on google, I have added the pom.xml file and I have resolved multiple issues by adding the required dependencies. However, I am stuck at one point now where despite adding the required dependency in pom file, the 'compile' goal keeps throwing error.
Error:
Failed to execute goal
net.flexmojos.oss:flexmojos-maven-plugin:7.1.0:compile-swf
(default-compile-swf) on project TA_UI_Test1:
java.lang.reflect.InvocationTargetException: Global artifact is not
available. Make sure to add 'playerglobal' or 'airglobal' to this
project. -> [Help 1]
pom.xml file:
<?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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.test</groupId>
<artifactId>TA_UI_Test1</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>swf</packaging>
<name>TA_UI_Test1 Flex</name>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<groupId>net.flexmojos.oss</groupId>
<artifactId>flexmojos-maven-plugin</artifactId>
<version>7.1.0</version>
<extensions>true</extensions>
<configuration>
<sourceFile>Main.mxml</sourceFile>
<debug>true</debug>
<!--<swfVersion>11</swfVersion>-->
<!--<targetPlayer>10.2</targetPlayer>-->
</configuration>
<dependencies>
<dependency>
<groupId>com.adobe.flex</groupId>
<artifactId>compiler</artifactId>
<version>4.6.b.23201</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>com.adobe.flex.compiler</groupId>
<artifactId>flex-compiler-oem</artifactId>
<version>4.1.0.16076</version>
</dependency>
<dependency>
<groupId>com.adobe.flex.compiler</groupId>
<artifactId>mxmlc</artifactId>
<version>4.1.0.16076</version>
</dependency>
<!--<dependency>-->
<!--<groupId>com.adobe.flex.framework</groupId>-->
<!--<artifactId>playerglobal</artifactId>-->
<!--<version>10-3.3.0.4852</version>-->
<!--<type>swc</type>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.adobe.flex.framework</groupId>-->
<!--<artifactId>playerglobal</artifactId>-->
<!--<version>4.5.1.21328</version>-->
<!--<classifier>10</classifier>-->
<!--<type>2.swc</type>-->
<!--</dependency>-->
<dependency>
<groupId>com.adobe.flex.framework</groupId>
<artifactId>playerglobal</artifactId>
<version>3.2.0.3958</version>
<classifier>9</classifier>
<type>swc</type>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>com.adobe.flex.framework</groupId>
<artifactId>flex-framework</artifactId>
<version>4.6.b.23201</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>com.adobe.flex.compiler</groupId>
<artifactId>asdoc</artifactId>
<version>4.6.b.23201</version>
</dependency>
<dependency>
<groupId>com.adobe.flex</groupId>
<artifactId>compiler</artifactId>
<version>4.6.b.23201</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>com.adobe.flex.compiler</groupId>
<artifactId>flex-compiler-oem</artifactId>
<version>3.6.0.16995</version>
</dependency>
<dependency>
<groupId>com.adobe.flexunit</groupId>
<artifactId>flexunit</artifactId>
<version>0.85</version>
<type>swc</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.adobe.flex.compiler</groupId>
<artifactId>mxmlc</artifactId>
<version>4.1.0.16076</version>
</dependency>
<!--<dependency>-->
<!--<groupId>com.adobe.flex.framework</groupId>-->
<!--<artifactId>playerglobal</artifactId>-->
<!--<version>10-3.3.0.4852</version>-->
<!--<classifier>10.2</classifier>-->
<!--<type>swc</type>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.adobe.flex.framework</groupId>-->
<!--<artifactId>playerglobal</artifactId>-->
<!--<version>4.5.1.21328</version>-->
<!--<classifier>10</classifier>-->
<!--<type>2.swc</type>-->
<!--</dependency>-->
<dependency>
<groupId>com.adobe.flex.framework</groupId>
<artifactId>playerglobal</artifactId>
<version>3.2.0.3958</version>
<classifier>9</classifier>
<type>swc</type>
</dependency>
</dependencies>
</project>
Things I have tried:
1. I have added the required dependency of artifact playerglobal as seen in above pom.xml file, and I have tried with 3 different versions of it (seen above in pom). However, none of them helps.
2. I have tried adding playerglobal dependency inside the 'plugin' node, and also inside the common 'dependencies' node separately in pom. However, any of them are not helping. [Reason to try both these things is that for other couple of dependencies of flex-compiler-oem and mxmlc, it was not recognizing required classes when the dependencies were added just in the common 'dependencies' node. When I added them inside the 'plugin dependencies', then it moved on from those errors.]
3. As per this article, I have also tried keeping the 'com.adobe.flex > compiler' right after 'configuration' node. However, that also doesn't help.
4. I am using Maven 3.2.5 right now, but I have tried with various other maven versions like 3.3.9, 3.0.5, 3.1.1 too. They are also not helping. (3.3.9 is not supported for flexmojos-maven-plugin 7.1.0 as per this article. It also says that maven 3.2.5 is working fine though. Using maven 3.0.5 says that minimum required maven version is 3.1.1. And using maven 3.1.1 gives same error as I am getting right now with maven 3.2.5.)
My SDK/IDE versions:
Maven: 3.2.5
Flex: 3.2.0
JDK: 1.8
IntelliJ IDEA: Ultimate 2017.1
Any help would be greatly appreciated. Thanks in advance.
I don't know to what extent you’re familiar with using Flex in the Maven world, but there were many discussions on what to do with Flex in a post-Flash world (I haven’t had to deal with setting up and maintaining Flex Maven-based projects in about 5-6 years now). Basically, Adobe didn’t want to publish their artifacts to Maven Central, they used to have their own repositories. Then Adobe disowned their Flex project and contributed it to Apache (if I recall correctly, not all of it, but most of it). The guys at Apache re-worked things to a large extent and have been the ones developing it now.
To be honest, I haven’t followed up on Flex over the years, as I think there is no point in using it anymore, as with HTML5, Flex seems as an obsolete technology. The world is no longer using Flash and this has brought a lot benefits to everyone. However, this is just my opinion and I’m not a UI expert.
The guys at Apache decided not to reset the versions and continue where Adobe left – just the artifact coordinates were changed. The groupId-s are now org.apache.flex* (you can check the Apache Flex dependencies published here), instead of com.apache.*. These artifacts are now available via Maven Central. You should switch to a newer version of Maven and use at least 3.3.9.
For more on the history of the project (which is actually quite important, if you’d like to get a better understanding of the dependency mess and what’s now a point of truth and what’s not, please check here and here). The Flex documentation is now on the Apache site. This page is perhaps the most recent and detailed one that I could find, although I’m not 100% sure it’s up-to-date.
You will have to do some further reading up and investigation, but based on your example above, it looks like you're using very, very old versions of the Flex libraries. I would recommend using Maven Central's search engine and searching for each of the artifactId-s and replacing them with the most recent ones and seeing how that goes...
Good luck! :)
I have addressed above issue now. I came across some links which talked about mavenizing the Flex SDK, such as this and this. The second link is the one suggested by carlspring in his above answer; however, I could not follow its steps fully since the git URL mentioned in it is blocked in my company network. So I downloaded the code from the former link and created the mavenizer, and executed it as per the steps given in the link to generate the mavenized SDK. (I faced an issue in the mavenizer where the connection to external maven repository is done to check for updates, so I commented that code and created mavenized SDK successfully after that.)
After generating the Mavenized SDK, you just have to copy it in your local maven repository, and then the playerglobal/airglobal dependencies will successfully get resolved.
Note: In addition to the first link mentioned above, refer to this link as well, which has more detailed steps of mavenizing the Flex SDK. It helped me a lot in creating the folder structure properly.

Vaadin std prod project includes vaadin-client-compiler and jetty?

I get vaadin-client-compiler artifact (which brings Jetty with it) included with my production project. Am I supposed to ?
To reproduce I'm starting from scratch and letting Maven generate a Vaadin multimodule project for me:
mvn
-DarchetypeGroupId=com.vaadin
-DarchetypeArtifactId=vaadin-archetype-application-multimodule
-DarchetypeVersion=7.6.2
-DarchetypeRepository=http://repo.maven.apache.org/maven2/
-DgroupId=com.acme
-DartifactId=VaadinTest1
-Dversion=1.0.0-SNAPSHOT
-Dpackage=com.acme.vaadintest1
-Dbasedir=D:\\dev\\java
-DthemeName=mytheme
-DwidgetsetName=MyAppWidgetset
-DuiName=MyUI
-Darchetype.interactive=false
--batch-mode archetype:generate
Then in the parent project I execute:
mvn -Pproduction clean install
After this is done I look into the WAR file generated in the "xxx-production" project and notice it contains vaadin-client-compiler, Jetty, and what not.
I've found this ticket and by looking at the last comment it seems I shouldn't have anything like that in my production WAR. I hesitate to change my POMs as they are generated by the archetype and I guess at some level supposed to represent kind of a Vaadin best-practice approach. I wouldn't want to second guess that. Or ?
The problem with these artifacts being part of the classpath is that
it balloons the size of the WAR
it creates some problems wrt Atmosphere which supposedly gets confused because it finds Jetty on the classpath. (Atmosphere is used under the hood by Vaadin)
The result is that you'll get SEVERE error like this in the log when deploying on Tomcat 8:
14-Feb-2016 16:42:30.368 SEVERE [localhost-startStop-1] org.atmosphere.cpr.DefaultAsyncSupportResolver.newCometSupport Failed to create comet support class: class org.
atmosphere.container.JettyServlet30AsyncSupportWithWebSocket, error: null
To sum up:
Is it correct that I'm not supposed to have these artifacts in a
Vaadin 7.6.2 production project ?
How to solve ?
I believe I've found the answer. It seems Vaadin team was/is fully aware of this but it is kind of a left-over from the old days when there was some kind of annoying bug.
In your xxx-widgetset project you'll see something like this in the POM for that project:
<dependencies>
<!-- Versions for these are configured in the parent POM -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-client</artifactId>
<!-- TODO this should have scope provided once http://dev.vaadin.com/ticket/14788 is resolved -->
<!-- <scope>provided</scope> -->
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-client-compiler</artifactId>
<!-- TODO this should have scope provided once http://dev.vaadin.com/ticket/14788 is resolved -->
<!-- <scope>provided</scope> -->
</dependency>
... you'll see more deps here if you've added
... Vaadin add-ons to your project.
</dependencies>
See the TODO comments ??
Well, it just so happens that the bug mentioned in ticket 14788 doesn't happen anymore, at least not on 7.6.2. So you can now safely do what the TODO comment says.
This has reduced my WAR size by 50-70 pct.
It seems to me there's no longer any good reason why this archetype generation doesn't actually do what TODO comment says. Currently you'll have to manually correct it every time you generate a new project skeleton.
If you work with a different webserver (in your case Tomcat 8) you don't need the provided jetty-plugin.
As the archetype has some jetty-dependencies you can exclude them with the
exclusions tag in the Maven POM file.
Example
<groupId>com.vaadin</groupId>
<artifactId>vaadin-client-compiler</artifactId>
<version>${vaadin.version}</version>
<exclusions>
<exclusion>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-servlets</artifactId>
</exclusion>
<exclusion>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-annotations</artifactId>
</exclusion>
<exclusion>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-util</artifactId>
</exclusion>
</exclusions>
Moreover delete/comment out all unnecessary "jetty" dependencies found in the module POM files.

downloading guice3.0 artifact from maven central repository

I'm trying to upgrade my struts2 web app from guice2.0 to guice3.0.
I'm trying to test it out using maven jetty.
I've successfully upgraded my pom.xml to use the correct version and groupId for the 3.0 release, but if I call mvn jetty:run
I see that it is trying to download
guice-3.0-no_deps.jar
which throws a build error and can't be found the central repository?
I don't get this error if I don't include any guice extensions.
Any ideas?
Thanks
I posted this question also to the guice user group.
This is the answer I received.
The guice-3.0-no_deps.jar is a build-time artifact that's used to compile the extensions, but is not required at runtime - it's not on maven central because the Guice team didn't want people depending on this "uber-jar" by mistake. The extensions have an optional dependency to guice-3.0-no_deps.jar (so they can compile) but they also have a non-optional dependency to guice-3.0.jar for the runtime case.
Well-behaved maven plugins should see that the the no_deps dependency is optional and not throw a build error if it's missing, so this sounds like a bug in the jetty plugin. To workaround the Jetty bug you can explicitly hide this dependency as follows:
<dependency>
<groupId>com.google.inject.extensions</groupId>
<artifactId>guice-struts2</artifactId>
<version>3.0</version>
<exclusions>
<exclusion>
<groupId>com.google.inject</groupId>
<artifactId>guice</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.google.inject</groupId>
<artifactId>guice</artifactId>
<version>3.0</version>
</dependency>
Note that we can't do this in the original build pom because we still need the no_deps dependency when doing the original compilation.

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