@Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getParameterName() == null) ? 0 : getParameterName().hashCode());
        hashCode = prime * hashCode + ((getParameterValue() == null) ? 0 : getParameterValue().hashCode());
        hashCode = prime * hashCode + ((getDescription() == null) ? 0 : getDescription().hashCode());
        hashCode = prime * hashCode + ((getSource() == null) ? 0 : getSource().hashCode());
        hashCode = prime * hashCode + ((getApplyType() == null) ? 0 : getApplyType().hashCode());
        hashCode = prime * hashCode + ((getDataType() == null) ? 0 : getDataType().hashCode());
        hashCode = prime * hashCode + ((getAllowedValues() == null) ? 0 : getAllowedValues().hashCode());
        hashCode = prime * hashCode + ((getIsModifiable() == null) ? 0 : getIsModifiable().hashCode());
        hashCode = prime * hashCode + ((getMinimumEngineVersion() == null) ? 0 : getMinimumEngineVersion().hashCode());
        hashCode = prime * hashCode + ((getApplyMethod() == null) ? 0 : getApplyMethod().hashCode());
        hashCode = prime * hashCode + ((getSupportedEngineModes() == null) ? 0 : getSupportedEngineModes().hashCode());
        return hashCode;
    }
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/Parameter.java