Gradle naming class

versions

class Versions{

    public final String projectName
    public final String nameVersion
    public final int codeVersion

    Versions(String projectName, String nameVersion, int codeVersion) {
        this.codeVersion = codeVersion
        this.nameVersion = nameVersion
        this.projectName = projectName
    }

    public def getFileName(){
        return projectName + "-" + "v" + nameVersion + getBuildVersion() + "-vCode" + codeVersion + ".apk"
    }

    public def getBuildVersion(){
        if(!hasProperty('teamcity')){
            return "";
        }else{
            tc  = this['teamcity']
            return "-build" + tc.get('teamcity.build.id')
        }
    }
}