@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getAttributeMatchingModel() != null)
            sb.append("AttributeMatchingModel: ").append(getAttributeMatchingModel()).append(",");
        if (getRecordMatchingModel() != null)
            sb.append("RecordMatchingModel: ").append(getRecordMatchingModel()).append(",");
        if (getRuleDefinitionType() != null)
            sb.append("RuleDefinitionType: ").append(getRuleDefinitionType()).append(",");
        if (getRules() != null)
            sb.append("Rules: ").append(getRules());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-entityresolution/src/main/java/com/amazonaws/services/entityresolution/model/IdMappingRuleBasedProperties.java