Add method to a access the CallContext of a ChartGenerator Don't access the member variable directly. Always use getters and setters to declare a contract to another class. Public or proteced members would extend the contract.

package de.intevation.flys.artifacts.model;

import de.intevation.flys.artifacts.model.WQKms;

/** A result that delivers WQKms. */
public interface WQKmsResult {
    public WQKms[] getWQKms();
}