osgi | OSGi Specification Project Build Repository | Code Editor library
kandi X-RAY | osgi Summary
kandi X-RAY | osgi Summary
This is the main git repository for the OSGi specifications, implementations and TCKs. It is a Bnd Workspace model build.
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Top functions reviewed by kandi - BETA
- Commit the bundles
- This method restores the bundles
- Rollback the bundle
- Return the names of child nodes
- Sets the list node name for a map
- Sets the list node name for a vector
- Determine whether the given node is a valid URI
- Approximate the node path
- Adds rules to the converter
- Add a Java time rule to the compiler
- Called when a radio is received
- Loads the user manager database
- Read attributes
- Determines whether the specified permission implies the specified permission
- Validates the settings
- Determine whether this Permission implies the specified permissions
- Determines if this set contains the specified permissions
- Add a node
- Splits the string using the given separator
- Analyze the JAR package
- Create a SOAP control response
- Create a SOAP message for the query request
- Converts CSE to ResponseDTO
- Returns the meta node for the given node path
- Get child node names
- Parse the XML file
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Community Discussions
Trending Discussions on osgi
QUESTION
ANSWER
Answered 2022-Mar-09 at 10:43My problems turned out to be caused by the Eclipse plugins that I was using, not Eclipse itself.
The plugins are these:
- Lombok 1.18.20.
- Eclipse Checkstyle 8.36.1
The solution for me is to run Eclipse using an older JRE.
CauseThe problems are caused by the fact that the plugins make use of internal JDK components that never were intended to be exposed. They have been encapsulated in the lasted JDK as part of this change:
https://openjdk.java.net/jeps/403
Update: Fixes- Eclipse Checkstyle claims to have fixed the problem in this ticket (I have not verified): https://github.com/checkstyle/eclipse-cs/issues/281
- Lombok claims to have fixed the problem in this ticket (I have not verified): https://github.com/projectlombok/lombok/issues/2810
I welcome other solutions that make it possible to continue running Eclipse with the same old plugins even on Java 17!
QUESTION
In my application config i have defined the following properties:
...ANSWER
Answered 2022-Feb-16 at 13:12Acording to this answer: https://stackoverflow.com/a/51236918/16651073 tomcat falls back to default logging if it can resolve the location
Can you try to save the properties without the spaces.
Like this:
logging.file.name=application.logs
QUESTION
I have a multi module project with a plugin and fragment to test this plugin. The build is done through maven/tycho. Maven v.3.8.4 and Tycho v2.6.0.
In the fragment I have 3 Unit and 1 Integration test, in the test folder:
...ANSWER
Answered 2022-Feb-11 at 10:25First of all, you shouldn't add any specific configuration if you follow the default conventions. Moreover, parameters like src
are not read by the tycho surefire plugin. Moreover, there's no need to create products or features for what you need. The reason why it's not working it's because of a bug:
https://github.com/eclipse/tycho/issues/643
On a side note, I've updated the RELEASE notes https://github.com/eclipse/tycho/pull/641 trying to document better the rationale behind the new goal (but, again, it does not work due to a bug)
QUESTION
I am trying to call an OWL API java program through terminal and it crashes, while the exact same code is running ok when I run it in IntelliJ.
The exception that rises in my main code is this:
...ANSWER
Answered 2022-Jan-31 at 10:43As can be seen in the comments of the post, my problem is fixed, so I thought I'd collect a closing answer here to not leave the post pending.
The actual solution: As explained here nicely by @UninformedUser, the issue was that I had conflicting maven package versions in my dependencies. Bringing everything in sync with each other solved the issue.
Incidental solution: As I wrote in the comments above, specifically defining 3.3.0
for the maven-assembly-plugin
happened to solve the issue. But this was only chance, as explained here by @Ignazio, just because the order of "assembling" things changed, overwriting the conflicting package.
Huge thanks to both for the help.
QUESTION
I am trying to piece together some bundles for our internal testing. We are using Eclipse Equinox as OSGi implementation. I have hit a missing bundle (org.eclipse.jdt.debug
). I was looking for it and found out it is not JAR but it is extracted into a directory instead.
Why is that? Is there any technical reason for some bundles in Eclipse being extracted and others being present as JARs?
...ANSWER
Answered 2022-Jan-20 at 09:01Some plug-ins contain resources that need to be accessed by other code or by using normal Java file based APIs, so cannot be packed into a jar.
The MANIFEST.MF of a plug-in can specify:
QUESTION
After have read Clean Architecture by Uncle Bob i have been thinking about the concept of screaming architecture and the last chapter around organizing code.
I have generally liked working with layers being present in the structure to easily place code in the correct layer but I also see a benefit in dividing by feature.
A large project I recently started working on does not present the layer structure at all and you have to look at an architecture document to see in what layer the java package resides. The project uses OSGI bundles.
This project is worked on successfully by a large amount of developers and seems to work well but I can't help feeling that the structure is confusing and hard to work with and the architect needs to be involved when creating new features to make sure layers are adhered to.
My question is if this is common and what the reason would be to not include the layer structure in some way?
For instance doing something like this seems like a clean solution. https://blog.ttulka.com/package-by-component-with-clean-modules-in-java
...ANSWER
Answered 2022-Jan-14 at 06:08My question is if this is common and what the reason would be to not include the layer structure in some way?
The question is "Does the structure of the code give you any benefit?" and this depends on the programming language you use.
In Java, for example, you have the access modifiers public
, protected
, private
and default (no modifier). The default and the protected
allows access within the same package. The protected
also allows access in extended classes elsewhere. This means that if you make use of this modifiers you can control the visibility of classes, methods and fields.
Controlling access to classes and class members can make your life a lot easier. I often see that the public
modifier is extensively used. This leads to some problems:
- Developers often introduce dependencies between classes that were never intended, but they are introduced because you could do it.
- If everything is
public
the IDE can not support you well. Developers ususally use some kind of auto-completion or they use type searches when writing code. If everything ispublic
, then everything can be accessed from everywhere. Since the IDE will list you all accsessible options, it will show you a long list of entries. Thuspublic
doesn't make life easier. It's also sad but true that as a result of this developers often introduce more packages to organize the code and therefore make it worse by thinking they make it better.
Simon Brown, who wrote the chapter "The missing chapter" in the clean architecture book, says:
The access modifiers in Java are not perfect, but ignoring them is just asking for trouble. The way Java types are placed into packaged can actually make a huge difference to how accessible (or inaccessible) those types can be when Java's access modifiers are applied appropriately. If I bring packages back and mark (by graphically fading) those types where the access modifier can be made more restrictive, the picture becomes pretty interresting.
The diagram is taken from the clean architecture book, chapter "the missing chapter", page 318.
Now you can see the differences between the packaging types. If everything is public
they are all effectively equal.
More information can be found here:
- Modular Monoliths, Simon Brown, GOTO 2018
- Separation of api and implementation, René Link, Feb. 2012
QUESTION
In our company we use WSO2 EI V6.4. I made the configuration sur connect to azure service bus with this guide and all is working
Now we have to use the last patched version of EI 6.4, and when i made the same configuration, I get this error
...ANSWER
Answered 2021-Dec-21 at 22:17I have had similar problem and used version of qpid-jms-client-0.11.1
thats works for me. I get it from this Maven repository
QUESTION
I have two projects:
- An Eclipse project build with pomless Tycho approach
- A plain Java project build with plain Maven, no OSGI, no Tycho
I need to use some of the bundles from the 1st project in the 2nd project. I tried to install the jar files from the 1st project into a local maven repository using mvn clean install
. And tried to reference them from the 2nd project. But I get the following error:
Failed to execute goal on project ...: Could not resolve dependencies for project ...: Failed to collect dependencies at bpms:bpms.util.jdk:jar:0.1.0-SNAPSHOT: Failed to read artifact descriptor for bpms:bpms.util.jdk:jar:0.1.0-SNAPSHOT: Failure to find bpms:bundles:pom:1.0.0-SNAPSHOT in https://repo.maven.apache.org/maven2 was cached in the local repository, the resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [Help 1]
The bpms.util.jdk-0.1.0-SNAPSHOT.pom
file contains the following:
ANSWER
Answered 2022-Jan-06 at 14:26It seems that the simplest approach is to install jar files using mvn install:install-file
. Here is a bat-file that could be useful for someone:
QUESTION
We have a Karaf OSGi server that has a bundle used for incoming web requests using CAMEL/CXF.
Since the weekend, when the server starts, the bundle has been giving the following error:
...ANSWER
Answered 2021-Dec-08 at 19:15It appears as though the http status code of 301 (moved permanently) being returned by the web site is not handled on the Java side. As a workaround, you can add "127.0.0.1 cxf.apache.org" to the hosts file, or block internet access using the operating system firewall.
QUESTION
UPDATE 11/15/2021
Also looks like this may have already been reported, and the fix simply not released yet. https://bugs.eclipse.org/bugs/show_bug.cgi?id=575897
A workaround would still be appreciated if anyone has one.
I can edit the files in a different editor for now, but that is a major pain.
ORIGINAL QUESTION
Unable to open an aspectj file (*.aj) in STS 4.12.1.RELEASE
Whenever I try to open an .aj file, Eclipse gives the error "Editor could not be initialized" and the following exception is thrown.
Additionally, if I simply click on an .aj file in the Package Explorer, a popup comes up, saying "Problem Occurred" and "An error has occurred. See error log for more details." and the same exception. The logs simply contain the same exception.
It appears to be related to equinox, so I attempted to uninstall Equinox from STS 4, but was unable to uninstall all of it (due to other plugins depending on it, apparently), and the error persists.
I am using STS 4 "out of the box", with only the following additonal modifications:
- AspectJ Development Tools 2.2.4.202103162301
- Maven Integration for AJDT (Optional) 0.14.0.201302011330
- lombok 1.18.22
My maven project depends on AspectJ 1.9.7 and maven-aspectj-plugin 1.14.0 and I am running JDK 11.
...ANSWER
Answered 2021-Nov-20 at 13:34Thanks for bringing this issue to my attention. I am not subscribed to the AJDT and AspectJ Bugzilla projects, i.e. I only noticed that something is wrong today when reading this question.
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