@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof PromoteReadReplicaRequest == false)
            return false;
        PromoteReadReplicaRequest other = (PromoteReadReplicaRequest) obj;
        if (other.getDBInstanceIdentifier() == null ^ this.getDBInstanceIdentifier() == null)
            return false;
        if (other.getDBInstanceIdentifier() != null && other.getDBInstanceIdentifier().equals(this.getDBInstanceIdentifier()) == false)
            return false;
        if (other.getBackupRetentionPeriod() == null ^ this.getBackupRetentionPeriod() == null)
            return false;
        if (other.getBackupRetentionPeriod() != null && other.getBackupRetentionPeriod().equals(this.getBackupRetentionPeriod()) == false)
            return false;
        if (other.getPreferredBackupWindow() == null ^ this.getPreferredBackupWindow() == null)
            return false;
        if (other.getPreferredBackupWindow() != null && other.getPreferredBackupWindow().equals(this.getPreferredBackupWindow()) == false)
            return false;
        return true;
    }
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-rds/src/main/java/com/amazonaws/services/rds/model/PromoteReadReplicaRequest.java