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

        hashCode = prime * hashCode + ((getAssignmentId() == null) ? 0 : getAssignmentId().hashCode());
        hashCode = prime * hashCode + ((getWorkerId() == null) ? 0 : getWorkerId().hashCode());
        hashCode = prime * hashCode + ((getHITId() == null) ? 0 : getHITId().hashCode());
        hashCode = prime * hashCode + ((getAssignmentStatus() == null) ? 0 : getAssignmentStatus().hashCode());
        hashCode = prime * hashCode + ((getAutoApprovalTime() == null) ? 0 : getAutoApprovalTime().hashCode());
        hashCode = prime * hashCode + ((getAcceptTime() == null) ? 0 : getAcceptTime().hashCode());
        hashCode = prime * hashCode + ((getSubmitTime() == null) ? 0 : getSubmitTime().hashCode());
        hashCode = prime * hashCode + ((getApprovalTime() == null) ? 0 : getApprovalTime().hashCode());
        hashCode = prime * hashCode + ((getRejectionTime() == null) ? 0 : getRejectionTime().hashCode());
        hashCode = prime * hashCode + ((getDeadline() == null) ? 0 : getDeadline().hashCode());
        hashCode = prime * hashCode + ((getAnswer() == null) ? 0 : getAnswer().hashCode());
        hashCode = prime * hashCode + ((getRequesterFeedback() == null) ? 0 : getRequesterFeedback().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-mechanicalturkrequester/src/main/java/com/amazonaws/services/mturk/model/Assignment.java