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From Debraj Manna <subharaj.ma...@gmail.com>
Subject Re: Jackson Module Afterburner not working in Karaf 3.0.5
Date Sat, 07 May 2016 17:14:40 GMT
Below is the generated MANIFEST:-

Manifest-Version: 1.0
Bnd-LastModified: 1462615570323
Build-Jdk: 1.8.0_77
Built-By: debraj
Bundle-Activator: com.hello.world.HelloWorldActivator
Bundle-ManifestVersion: 2
Bundle-Name: Hello World
Bundle-SymbolicName: world
Bundle-Version: 0.0.1
Created-By: Apache Maven Bundle Plugin
Export-Package: com.hello;version="0.0.1",com.hello.world;uses:="org.osg
 i.framework";version="0.0.1"
Import-Package: com.fasterxml.jackson.databind;resolution:=optional;vers
 ion="[2.6,3)",com.fasterxml.jackson.module.afterburner;resolution:=opti
 onal;version="[2.7,3)",org.osgi.framework;resolution:=optional;version=
 "[1.6,2)"
Tool: Bnd-2.1.0.20130426-122213


I have installed afterburner  then only I installed my Hello World bundle.




On Sat, May 7, 2016 at 10:40 PM, Jean-Baptiste Onofré <jb@nanthrax.net>
wrote:

> Hi,
>
> 1. Can you check that the generated MANIFEST contains the afterburner
> import ?
> 2. If you install afterburner bundle after your bundle, you have to
> refresh your bundle as it's an optional import
>
> Regards
> JB
>
>
> On 05/07/2016 05:27 PM, Debraj Manna wrote:
>
>> Hi,
>>
>> I have a simple Hello World type Karaf Bundle. The activator code looks
>> like below:-
>>
>> |public class HelloWorldActivator implements BundleActivator { @Override
>> public void start(BundleContext bundleContext) throws Exception {
>> System.out.println("STARTING DEMO: hello, world\n");
>> System.out.println(getJsonDataAsString()); } @Override public void
>> stop(BundleContext bundleContext) throws Exception {
>> System.out.println("STOPPING DEMO"); } private String
>> getJsonDataAsString() { JsonDataBlob jsonDataBlob = new JsonDataBlob();
>> ObjectMapper objectMapper = new ObjectMapper();
>> objectMapper.registerModule(new AfterburnerModule()); try { return
>> objectMapper.writeValueAsString(jsonDataBlob); } catch(Exception e) {
>> e.printStackTrace(); } return ""; } } |
>>
>> |pom.xml| looks like below:-
>>
>> |<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>com.hello</groupId>
>> <artifactId>world</artifactId> <version>0.0.1</version>
>> <packaging>bundle</packaging> <name>Hello World</name> <dependencies>
>> <!-- OSGi --> <dependency> <groupId>org.osgi</groupId>
>> <artifactId>org.osgi.core</artifactId> <version>4.3.1</version>
>> </dependency> <dependency> <groupId>org.osgi</groupId>
>> <artifactId>org.osgi.compendium</artifactId> <version>4.3.1</version>
>> </dependency> <dependency> <groupId>org.json</groupId>
>> <artifactId>json</artifactId> <version>20160212</version>
</dependency>
>> <dependency> <groupId>com.fasterxml.jackson.core</groupId>
>> <artifactId>jackson-core</artifactId> <version>2.6.2</version>
>> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId>
>> <artifactId>jackson-annotations</artifactId> <version>2.6.2</version>
>> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId>
>> <artifactId>jackson-databind</artifactId> <version>2.6.2</version>
>> </dependency> <dependency>
>> <groupId>com.fasterxml.jackson.module</groupId>
>> <artifactId>jackson-module-afterburner</artifactId>
>> <version>2.7.1</version> </dependency> </dependencies> <build>
>> <sourceDirectory>src</sourceDirectory> <plugins> <plugin>
>> <artifactId>maven-compiler-plugin</artifactId> <version>3.3</version>
>> <configuration> <source>1.8</source> <target>1.8</target>
<excludes>
>> <exclude>**/com/hello/main/*</exclude> </excludes> </configuration>
>> </plugin> <plugin> <groupId>org.apache.felix</groupId>
>> <artifactId>maven-bundle-plugin</artifactId> <version>2.4.0</version>
>> <inherited>true</inherited> <extensions>true</extensions>
>> <configuration> <instructions>
>> <Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
>> <Bundle-Version>${project.version}</Bundle-Version>
>> <Bundle-Activator>com.hello.world.HelloWorldActivator</Bundle-Activator>
>> <Import-Package>*;resolution:=optional</Import-Package> </instructions>
>> </configuration> </plugin> </plugins> </build> </project>
|
>>
>> The java object which I am trying to convert to json is a simple object
>> as shown below:-
>>
>> |package com.hello.world; public class JsonDataBlob { private String add1
>> = "JP Naagar"; private String add2 = ""; private int shippartagent = 1;
>> public String getAdd1() { return add1; } public void setAdd1(String
>> add1) { this.add1 = add1; } public String getAdd2() { return add2; }
>> public void setAdd2(String add2) { this.add2 = add2; } public int
>> getShippartagent() { return shippartagent; } public void
>> setShippartagent(int shippartagent) { this.shippartagent =
>> shippartagent; } } |
>>
>> Whenever I am trying to install the bundle I am getting the below
>> exception:-
>>
>> |2016-05-07 15:36:48,986 | WARN | x-6.1-2.0/deploy | fileinstall | 7 -
>> org.apache.felix.fileinstall - 3.5.0 | Error while starting bundle:
>>
>> file:/Users/debraj/Downloads/apache-servicemix-6.1-2.0/deploy/world-0.0.1.jar
>> org.osgi.framework.BundleException: Activator start error in bundle
>> world [239]. at
>>
>> org.apache.felix.framework.Felix.activateBundle(Felix.java:2196)[org.apache.felix.framework-4.2.1.jar:]
>> at
>>
>> org.apache.felix.framework.Felix.startBundle(Felix.java:2064)[org.apache.felix.framework-4.2.1.jar:]
>> at
>>
>> org.apache.felix.framework.BundleImpl.start(BundleImpl.java:955)[org.apache.felix.framework-4.2.1.jar:]
>> at
>>
>> org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1245)[7:org.apache.felix.fileinstall:3.5.0]
>> at
>>
>> org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1217)[7:org.apache.felix.fileinstall:3.5.0]
>> at
>>
>> org.apache.felix.fileinstall.internal.DirectoryWatcher.doProcess(DirectoryWatcher.java:509)[7:org.apache.felix.fileinstall:3.5.0]
>> at
>>
>> org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:358)[7:org.apache.felix.fileinstall:3.5.0]
>> at
>>
>> org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:310)[7:org.apache.felix.fileinstall:3.5.0]
>> Caused by: java.lang.NoClassDefFoundError:
>> com/fasterxml/jackson/module/afterburner/AfterburnerModule at
>> java.lang.Class.getDeclaredConstructors0(Native Method)[:1.8.0_77] at
>> java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)[:1.8.0_77]
>> at java.lang.Class.getConstructor0(Class.java:3075)[:1.8.0_77] at
>> java.lang.Class.newInstance(Class.java:412)[:1.8.0_77] at
>> org.apache.felix.framework.Felix.createBundleActivator(Felix.java:4336)
>> at org.apache.felix.framework.Felix.activateBundle(Felix.java:2141) ...
>> 7 more Caused by: java.lang.ClassNotFoundException:
>> com.fasterxml.jackson.module.afterburner.AfterburnerModule not found by
>> world [239] at
>>
>> org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1532)[org.apache.felix.framework-4.2.1.jar:]
>> at
>>
>> org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)[org.apache.felix.framework-4.2.1.jar:]
>> at
>>
>> org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)[:1.8.0_77] ...
>> 13 more |
>>
>> All the required Jackson bundles are installed in Karaf:-
>>
>> |karaf@root>bundle:list | grep Jackson 123 | Active | 50 | 2.6.2 |
>> Jackson-core 125 | Active | 50 | 2.6.2 | Jackson-annotations 238 |
>> Installed | 80 | 2.7.1 | Jackson-module-Afterburner
>> karaf@root>bundle:list | grep jackson 124 | Active | 50 | 2.6.2 |
>> jackson-databind |
>>
>> Everything works fine if I just comment out the below line:-
>>
>> |objectMapper.registerModule(new AfterburnerModule()); |
>>
>> I have placed the required code in github
>> <https://github.com/debraj-manna/afterburner-issue>
>>
>> Has anyone able to execute the Jackson's Afterburner module in Karaf
>> 3.0.5?
>>
>> Thanks,
>>
>> Debraj
>>
>>
> --
> Jean-Baptiste Onofré
> jbonofre@apache.org
> http://blog.nanthrax.net
> Talend - http://www.talend.com
>

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