gradle -> felix-ipojo bytecode manipulation

ipojo.gradle

apply plugin: "osgi"
apply plugin: "java"
apply plugin: "maven"

version = "0.0.1"

buildscript { 
    repositories { 
        mavenCentral()
    }   
    dependencies { 
        classpath "org.apache.felix:org.apache.felix.ipojo.manipulator:1.6.0"
    }   
}

[compileJava, compileTestJava, javadoc]*.options*.encoding = 'UTF-8'

repositories { 
    mavenCentral()
}

dependencies { 
    compile "org.apache.felix:org.apache.felix.main:4.2.0", "org.apache.felix:org.apache.felix.ipojo.annotations:1.6.0"
}

jar { 
    manifest { 
        instruction 'Export-Package','*'
    }   
}

jar.doLast { 
    org.apache.felix.ipojo.manipulator.Pojoization pojo = new org.apache.felix.ipojo.manipulator.Pojoization()

    File jarfile = file(jar.archivePath)
    File targetJarFile = file(jar.destinationDir.absolutePath +"/" + jar.baseName + "_out.jar")

    if (!jarfile.exists()) throw new InvalidUserDataException("The specified bundle file does not exist: " + jarfile.absolutePath)

    pojo.pojoization(jarfile, targetJarFile, (File) null)

    pojo.getWarnings().each { s ->  
        println s
    }   

    if (jarfile.delete()) {
        if ( !targetJarFile.renameTo(jarfile) ) { 
            throw new InvalidUserDataException("Cannot rename the manipulated jar file");
        }   
    }else { 
        throw new InvalidUserDataException("Cannot delete the input jar file")
    }   
}

$ gradle build 
or 
$ gradle jar