public String getViewsAdditionalClasspath() {
    return getProperty(VIEWS_ADDITIONAL_CLASSPATH_VALUE);
  }
Get the comma separated additional classpath, that should be added to view's classloader.
<p/>
By default it will be empty. i.e. no additional classpath.
If present it will be comma separated path entries. Each entry can be a file or a directory.
If entry is a file it will be added as it is.
If entry is a directory, all the files inside this directory will be added to the classpath.
@return the view's additional classpath value - null or "" indicates that the value is not set
ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java