public ResiliencyScore addDisruptionScoreEntry(String key, Double value) {
        if (null == this.disruptionScore) {
            this.disruptionScore = new java.util.HashMap<String, Double>();
        }
        if (this.disruptionScore.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
        this.disruptionScore.put(key, value);
        return this;
    }
Add a single DisruptionScore entry

@see ResiliencyScore#withDisruptionScore
@returns a reference to this object so that method calls can be chained together.
aws-java-sdk-resiliencehub/src/main/java/com/amazonaws/services/resiliencehub/model/ResiliencyScore.java