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

        hashCode = prime * hashCode + ((getAbsoluteTime() == null) ? 0 : getAbsoluteTime().hashCode());
        hashCode = prime * hashCode + ((getContent() == null) ? 0 : getContent().hashCode());
        hashCode = prime * hashCode + ((getContentType() == null) ? 0 : getContentType().hashCode());
        hashCode = prime * hashCode + ((getId() == null) ? 0 : getId().hashCode());
        hashCode = prime * hashCode + ((getType() == null) ? 0 : getType().hashCode());
        hashCode = prime * hashCode + ((getParticipantId() == null) ? 0 : getParticipantId().hashCode());
        hashCode = prime * hashCode + ((getDisplayName() == null) ? 0 : getDisplayName().hashCode());
        hashCode = prime * hashCode + ((getParticipantRole() == null) ? 0 : getParticipantRole().hashCode());
        hashCode = prime * hashCode + ((getAttachments() == null) ? 0 : getAttachments().hashCode());
        hashCode = prime * hashCode + ((getMessageMetadata() == null) ? 0 : getMessageMetadata().hashCode());
        hashCode = prime * hashCode + ((getRelatedContactId() == null) ? 0 : getRelatedContactId().hashCode());
        hashCode = prime * hashCode + ((getContactId() == null) ? 0 : getContactId().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-connectparticipant/src/main/java/com/amazonaws/services/connectparticipant/model/Item.java