edu.stanford.protege.webprotege.issues.Comment Maven / Gradle / Ivy

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package edu.stanford.protege.webprotege.issues;

import com.google.common.base.Objects;
import edu.stanford.protege.webprotege.common.UserId;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Optional;

import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Matthew Horridge
 * Stanford Center for Biomedical Informatics Research
 * 27 Jul 16
 */
public class Comment {

    private CommentId id;

    private UserId createdBy;

    private long createdAt;

    @Nullable
    private Long updatedAt;

    private String body;

    @Nullable
    private String renderedBody;

    public Comment(@Nonnull CommentId id,
                    @Nonnull UserId createdBy,
                   long createdAt,
                   @Nonnull Optional updatedAt,
                   @Nonnull String body,
                   @Nonnull String renderedBody) {
        this(id,
             createdBy,
             createdAt,
             checkNotNull(updatedAt).orElse(null),
             checkNotNull(body),
             checkNotNull(renderedBody));
    }

    private Comment(@Nonnull CommentId id,
                    @Nonnull UserId createdBy,
                    long createdAt,
                    @Nullable Long updatedAt,
                    @Nonnull String body,
                    @Nullable String renderedBody) {
        this.id = checkNotNull(id);
        this.createdBy = checkNotNull(createdBy);
        this.createdAt = createdAt;
        this.updatedAt = updatedAt;
        this.body = checkNotNull(body);
        this.renderedBody = renderedBody;
    }


    private Comment() {
    }

    @Nonnull
    public CommentId getId() {
        return id;
    }

    @Nonnull
    public UserId getCreatedBy() {
        return createdBy;
    }

    public long getCreatedAt() {
        return createdAt;
    }

    @Nonnull
    public Optional getUpdatedAt() {
        return Optional.ofNullable(updatedAt);
    }

    @Nonnull
    public String getBody() {
        return body;
    }

    @Nonnull
    public String getRenderedBody() {
        if(renderedBody == null) {
            return body;
        }
        return renderedBody;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof Comment)) {
            return false;
        }
        Comment other = (Comment) obj;
        return this.id.equals(other.id)
                && this.createdBy.equals(other.createdBy)
                && this.createdAt == other.createdAt
                && Objects.equal(this.updatedAt, other.updatedAt)
                && this.body.equals(other.body)
                && Objects.equal(this.renderedBody, other.renderedBody);
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(id, createdAt, createdBy, updatedAt, body);
    }

    @Override
    public String toString() {
        return toStringHelper("Comment")
                .addValue(id)
                .add("createdBy", createdBy)
                .add("createdAt", createdAt)
                .add("updatedAt", updatedAt)
                .add("body", body)
                .toString();
    }
}