Spring SAML2 Sample Compilation Errors - spring

I have downloaded Spring SAML2 core and sample projects. When trying to compile the sample project in eclipse, it shows errors.
For example, in the class org.springframework.security.saml.web.MetadataController there are references to MetadataGenerator.setEntityAlias(..) that do not resolve.
I checked the source code of MetadataGenerator in SAML2 Core project and there is no such method.
What am I missing?

It worked for me with 1.0.0.RC2 and not later versions.
Pointing to the following repository:
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>http://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>

Related

Hi, I'm new to spring and I'm trying to make an application. When I run the app, I get the following error:

First part
Second part
and this is the configuration that I have in the pom.xml
Frist part
Second part
the final part of pom.xml
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
Project packages

Spring Data MongoDB v3.x

The documentation has details of migration from 2.x to 3.x https://docs.spring.io/spring-data/mongodb/docs/current-SNAPSHOT/reference/html/#upgrading.2-3
However, i cannot find the 3.x maven dependency https://mvnrepository.com/artifact/org.springframework.data/spring-data-mongodb
The latest available is only 2.2.6.RELEASE
Is 3.x not available as of now?
The Spring Data Neumann Release is not GA yet. Please have a look at the wiki for more information on the planned timeline.
Release candidates and snapshot builds are available via repo.spring.io.
<repository>
<snapshots>
<enabled>false</enabled>
</snapshots>
<id>spring-milestones</id>
<name>libs-milestone</name>
<url>https://repo.spring.io/libs-milestone</url>
</repository>
<repository>
<snapshots />
<id>spring-snapshots</id>
<name>libs-snapshot</name>
<url>https://repo.spring.io/libs-snapshot</url>
</repository>

why the project pom.xml is showing this Non-Resolvable error

Dont know whats wrong here. I cloned the project form the bitbucket repo. Upon importing the project as a existing maven project this is occuring
I think the problem is that you are using the snapshot version of the spring boot and these dependencies are not available on the maven central so have to add the additional repository address.
Add the following snippets in the <project> component in your pom.xml
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>

Difference between repository and pluginrepository

My Android Maven project pom.xml contains the following entries. Now everything works fine. What is the difference between <repositories> entries and the <pluginRepositories> entries.
<repositories>
<repository>
<id>my-repo</id>
<url>http://10.10.10.230:8081/nexus/content/groups/public</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>my-repo</id>
<name>my-repo</name>
<url>http://10.10.10.230:8081/nexus/content/groups/public/</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
As #otakun85 stated, There is no technical difference at all. It's for having different configurations->behavior for plugins in contrary to normal artifacts. See repository vs. pluginRepository for more details.
Also check maven-users mailing list archives, It provides quite good explanation to it.
Maven will resolve plugin dependencies using the configured pluginRepository. Other artifact dependencies (eg. a parent pom) are resolved using repository.
Note: Things available on maven central will be resolved by default so you wouldn't normally need to include repository for those.
For example, if your pom.xml specifies a parent pom and a plugin dependency that both exist in the same repository you must still specify both repository AND pluginRepository. If you only configure one then maven will complain with "Unresolvable X" errors.

Twitter4j via maven - classes are missing

I have integrated twitter4j into my project via maven, using the depndencies / repositories as shown on the twitter4j homepage :
<dependency>
<groupId>org.twitter4j</groupId>
<artifactId>twitter4j-core</artifactId>
<version>[2.2,)</version>
</dependency>
..
<repository>
<id>twitter4j.org</id>
<name>twitter4j.org Repository</name>
<url>http://twitter4j.org/maven2</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
Unfortunately, not all resourcesfrom the twitter4j core project are available in my project. For example, the interface "StatusListener" is not.
Can maybe someone give me a hint what is wrong?
Looks like the twitter4j.StatusListener class moved to the twitter4j-stream artifact in version 2.2.0. Add it to your dependency list.

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