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A Java library for the Facebook Graph API
/*
* Copyright 2012 Ryuji Yamashita
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package facebook4j.internal.json;
import facebook4j.Category;
import facebook4j.Comment;
import facebook4j.FacebookException;
import facebook4j.Image;
import facebook4j.PagableList;
import facebook4j.ResponseList;
import facebook4j.Tag;
import facebook4j.conf.Configuration;
import facebook4j.internal.http.HttpResponse;
import facebook4j.internal.org.json.JSONArray;
import facebook4j.internal.org.json.JSONException;
import facebook4j.internal.org.json.JSONObject;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import static facebook4j.internal.util.z_F4JInternalParseUtil.*;
/**
* @author Ryuji Yamashita - roundrop at gmail.com
*/
/*package*/ final class CommentJSONImpl extends FacebookResponseImpl implements Comment, java.io.Serializable {
private static final long serialVersionUID = -4004859844463425632L;
private String id;
private Category from;
private String message;
private List messageTags;
private Boolean canComment;
private Boolean canRemove;
private Boolean canHide;
private Boolean canLike;
private Date createdTime;
private Integer likeCount;
private Integer commentCount;
private Boolean isUserLikes;
private Boolean isHidden;
private Attachment attachment;
private Comment parent;
private PagableList comments;
/*package*/CommentJSONImpl(HttpResponse res, Configuration conf) throws FacebookException {
super(res);
JSONObject json = res.asJSONObject();
init(json);
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.clearThreadLocalMap();
DataObjectFactoryUtil.registerJSONObject(this, json);
}
}
/*package*/CommentJSONImpl(JSONObject json) throws FacebookException {
super();
init(json);
}
private void init(JSONObject json) throws FacebookException {
try {
id = getRawString("id", json);
if (!json.isNull("from")) {
JSONObject fromJSONObject = json.getJSONObject("from");
from = new CategoryJSONImpl(fromJSONObject);
} else {
from = null;
}
message = getRawString("message", json);
if (!json.isNull("message_tags")) {
JSONArray tagsJSONArray = json.getJSONArray("message_tags");
final int size = tagsJSONArray.length();
messageTags = new ArrayList(size);
for (int i = 0; i < size; i++) {
messageTags.add(new TagJSONImpl(tagsJSONArray.getJSONObject(i)));
}
} else {
messageTags = Collections.emptyList();
}
canComment = getBoolean("can_comment", json);
canRemove = getBoolean("can_remove", json);
canHide = getBoolean("can_hide", json);
canLike = getBoolean("can_like", json);
createdTime = getISO8601Datetime("created_time", json);
likeCount = getInt("like_count", json);
commentCount = getInt("comment_count", json);
isUserLikes = getBoolean("user_likes", json);
isHidden = getBoolean("is_hidden", json);
if (!json.isNull("attachment")) {
attachment = new AttachmentJSONImpl(json.getJSONObject("attachment"));
}
if (!json.isNull("parent")) {
parent = new CommentJSONImpl(json.getJSONObject("parent"));
}
if (!json.isNull("comments")) {
JSONObject commentsJSONObject = json.getJSONObject("comments");
if (!commentsJSONObject.isNull("data")) {
JSONArray list = commentsJSONObject.getJSONArray("data");
final int size = list.length();
comments = new PagableListImpl(size, commentsJSONObject);
for (int i = 0; i < size; i++) {
CommentJSONImpl comment = new CommentJSONImpl(list.getJSONObject(i));
comments.add(comment);
}
} else {
comments = new PagableListImpl(1, commentsJSONObject);
}
} else {
comments = new PagableListImpl(0);
}
} catch (JSONException jsone) {
throw new FacebookException(jsone.getMessage(), jsone);
}
}
public String getId() {
return id;
}
public Category getFrom() {
return from;
}
public String getMessage() {
return message;
}
public List getMessageTags() {
return messageTags;
}
public Boolean canComment() {
return canComment;
}
public Boolean canRemove() {
return canRemove;
}
public Boolean canHide() {
return canHide;
}
public Boolean canLike() {
return canLike;
}
public Date getCreatedTime() {
return createdTime;
}
public Integer getLikeCount() {
return likeCount;
}
public Integer getCommentCount() {
return commentCount;
}
public Boolean isUserLikes() {
return isUserLikes;
}
public Boolean isHidden() {
return isHidden;
}
public Attachment getAttachment() {
return attachment;
}
public Comment getParent() {
return parent;
}
public PagableList getComments() {
return comments;
}
/*package*/
static ResponseList createCommentList(HttpResponse res, Configuration conf) throws FacebookException {
try {
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.clearThreadLocalMap();
}
JSONObject json = res.asJSONObject();
JSONArray list = json.getJSONArray("data");
final int size = list.length();
ResponseList comments = new ResponseListImpl(size, json);
for (int i = 0; i < size; i++) {
JSONObject commentJSONObject = list.getJSONObject(i);
Comment comment = new CommentJSONImpl(commentJSONObject);
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.registerJSONObject(comment, commentJSONObject);
}
comments.add(comment);
}
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.registerJSONObject(comments, list);
}
return comments;
} catch (JSONException jsone) {
throw new FacebookException(jsone);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
CommentJSONImpl other = (CommentJSONImpl) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
return true;
}
@Override
public String toString() {
return "CommentJSONImpl{" +
"id='" + id + '\'' +
", from=" + from +
", message='" + message + '\'' +
", messageTags=" + messageTags +
", canComment=" + canComment +
", canRemove=" + canRemove +
", canHide=" + canHide +
", canLike=" + canLike +
", createdTime=" + createdTime +
", likeCount=" + likeCount +
", commentCount=" + commentCount +
", isUserLikes=" + isUserLikes +
", isHidden=" + isHidden +
", attachment=" + attachment +
", parent=" + parent +
", comments=" + comments +
'}';
}
private final class AttachmentJSONImpl implements Comment.Attachment, java.io.Serializable {
private static final long serialVersionUID = 5515482060929228129L;
private String description;
private AttachmentMedia media;
private AttachmentTarget target;
private String title;
private String type;
private String url;
AttachmentJSONImpl(JSONObject json) throws FacebookException {
try {
description = getRawString("description", json);
if (!json.isNull("media")) {
media = new AttachmentMediaJSONImpl(json.getJSONObject("media"));
}
if (!json.isNull("target")) {
target = new AttachmentTargetJSONImpl(json.getJSONObject("target"));
}
title = getRawString("title", json);
type = getRawString("type", json);
url = getRawString("url", json);
} catch (JSONException jsone) {
throw new FacebookException(jsone.getMessage(), jsone);
}
}
public String getDescription() {
return description;
}
public AttachmentMedia getMedia() {
return media;
}
public AttachmentTarget getTarget() {
return target;
}
public String getTitle() {
return title;
}
public String getType() {
return type;
}
public String getUrl() {
return url;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof AttachmentJSONImpl)) return false;
AttachmentJSONImpl that = (AttachmentJSONImpl) o;
if (description != null ? !description.equals(that.description) : that.description != null) return false;
if (media != null ? !media.equals(that.media) : that.media != null) return false;
if (target != null ? !target.equals(that.target) : that.target != null) return false;
if (title != null ? !title.equals(that.title) : that.title != null) return false;
if (type != null ? !type.equals(that.type) : that.type != null) return false;
if (url != null ? !url.equals(that.url) : that.url != null) return false;
return true;
}
@Override
public int hashCode() {
int result = description != null ? description.hashCode() : 0;
result = 31 * result + (media != null ? media.hashCode() : 0);
result = 31 * result + (target != null ? target.hashCode() : 0);
result = 31 * result + (title != null ? title.hashCode() : 0);
result = 31 * result + (type != null ? type.hashCode() : 0);
result = 31 * result + (url != null ? url.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "AttachmentJSONImpl{" +
"description='" + description + '\'' +
", media=" + media +
", target=" + target +
", title='" + title + '\'' +
", type='" + type + '\'' +
", url='" + url + '\'' +
'}';
}
private final class AttachmentMediaJSONImpl implements AttachmentMedia, java.io.Serializable {
private static final long serialVersionUID = -4030126370782822645L;
private final Image image;
AttachmentMediaJSONImpl(JSONObject json) throws FacebookException {
try {
image = new ImageJSONImpl(json.getJSONObject("image"));
} catch (JSONException jsone) {
throw new FacebookException(jsone.getMessage(), jsone);
}
}
public Image getImage() {
return image;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof AttachmentMediaJSONImpl)) return false;
AttachmentMediaJSONImpl that = (AttachmentMediaJSONImpl) o;
return !(!image.equals(that.image));
}
@Override
public int hashCode() {
return image.hashCode();
}
@Override
public String toString() {
return "AttachmentMediaJSONImpl{" +
"image=" + image +
'}';
}
}
private final class AttachmentTargetJSONImpl implements AttachmentTarget, java.io.Serializable {
private String id;
private String url;
AttachmentTargetJSONImpl(JSONObject json) {
id = getRawString("id", json);
url = getRawString("url", json);
}
public String getId() {
return id;
}
public String getUrl() {
return url;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof AttachmentTargetJSONImpl)) return false;
AttachmentTargetJSONImpl that = (AttachmentTargetJSONImpl) o;
if (id != null ? !id.equals(that.id) : that.id != null) return false;
if (url != null ? !url.equals(that.url) : that.url != null) return false;
return true;
}
@Override
public int hashCode() {
int result = id != null ? id.hashCode() : 0;
result = 31 * result + (url != null ? url.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "AttachmentTargetJSONImpl{" +
"id='" + id + '\'' +
", url='" + url + '\'' +
'}';
}
}
}
}