Hii, I went through the following article to write a Carbon Component
[01]. http://wso2.com/library/tutorials/2014/03/how-to-write-a-wso2-carbon-component/ I have completed most of the steps in [01], but when trying to *mvn clean install* the *pom.xml* under *org.wso2.carbon.student.mgt.ui*, following error occurs. --------------------- *Begin Error Stack* ------------------------------ --- [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for org.wso2.carbon:org.wso2.carbon.student.mgt.ui:bundle:4.2.0 [WARNING] 'build.plugins.plugin.version' for org.apache.felix:maven-bundle-plugin is missing. @ line 24, column 12 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] [INFO] [INFO] Using the builder org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder with a thread count of 1 [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building WSO2 Carbon - Student Manager UI Component 4.2.0 [INFO] ------------------------------------------------------------------------ [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.409 s [INFO] Finished at: 2014-10-01T10:04:28+05:30 [INFO] Final Memory: 14M/206M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal on project org.wso2.carbon.student.mgt.ui: Could not resolve dependencies for project org.wso2.carbon:org.wso2.carbon.student.mgt.ui:bundle:4.2.0: Failed to collect dependencies at org.wso2.carbon:org.wso2.carbon.student.mgt.stub:jar:4.2.0: Failed to read artifact descriptor for org.wso2.carbon:org.wso2.carbon.student.mgt.stub:jar:4.2.0: Failure to find org.wso2.carbon:student-manager-components:pom:4.2.0 in http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [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 --------------------- *End Error Stack* --------------------------------- The relevant pom.xml as follows ---------------- *Start org.wso2.carbon.student.mgt.ui / pom.xml* ------------------ <?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";> <parent> <artifactId>student-manager-components</artifactId> <groupId>org.wso2.carbon</groupId> <version>4.2.0</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>org.wso2.carbon.student.mgt.ui</artifactId> <packaging>bundle</packaging> <name>WSO2 Carbon - Student Manager UI Component</name> <dependencies> <dependency> <groupId>org.wso2.carbon</groupId> <artifactId>org.wso2.carbon.student.mgt.stub</artifactId> <version>4.2.0</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.apache.felix</groupId> <artifactId>maven-bundle-plugin</artifactId> <extensions>true</extensions> <configuration> <instructions> <Bundle-SymbolicName>${pom.artifactId}</Bundle-SymbolicName> <Bundle-Name>${project.artifactId}</Bundle-Name> <Export-Package> org.wso2.carbon.student.mgt.* </Export-Package> <Import-Package> *;resolution:=optional </Import-Package> <Carbon-Component>UIBundle</Carbon-Component> </instructions> </configuration> </plugin> </plugins> </build> </project> ----------------- *End org.wso2.carbon.student.mgt.ui / pom.xml* ------------------ Please Help. Regards *Supun Rasitha Muthutantrige* *supunrWSO2 Inc: http://wso2.com <http://wso2.com> lean.enterprise.middleware* *Mobile: 0758374608*
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