@ManyToOne(fetch = FetchType.LAZY, optional = true)
    @JoinColumn(name = StreamProcessor.FOREIGN_KEY)
    public StreamProcessor getStreamProcessor() {
        return streamProcessor;
    }
The stream we are related to.
stroom-legacy/stroom-legacy-model_6_1/src/main/java/stroom/legacy/model_6_1/Stream.java