/*
+---------------------------------------------------------------------------+
| Facebook Development Platform Java Client |
+---------------------------------------------------------------------------+
| Copyright (c) 2007-2008 Facebook, Inc. |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+---------------------------------------------------------------------------+
| For help with this library, contact developers-help@facebook.com |
+---------------------------------------------------------------------------+
*/
package com.facebook.api;
import org.json.simple.JSONObject;
public class PhotoTag {
private double _x;
private double _y;
private Integer _taggedUserId;
private String _text;
public PhotoTag(String text, double x, double y) {
assert (null != text && !"".equals(text));
this._text = text;
this._taggedUserId = null;
this.setCoordinates(x, y);
}
public PhotoTag(int taggedUserId, double x, double y) {
assert (0 < taggedUserId);
this._text = null;
this._taggedUserId = taggedUserId;
this.setCoordinates(x, y);
}
private void setCoordinates(double x, double y) {
assert (0.0 <= x && x <= 00.0);
assert (0.0 <= y && y <= 100.0);
this._x = x;
this._y = y;
}
public boolean hasTaggedUser() {
return null != this._taggedUserId;
}
public double getX() {
return this._x;
}
public double getY() {
return this._y;
}
public String getText() {
return this._text;
}
public Integer getTaggedUserId() {
return this._taggedUserId;
}
public JSONObject jsonify() {
JSONObject ret = new JSONObject();
ret.put("x", this.getX());
ret.put("y", this.getY());
if (hasTaggedUser()) {
ret.put("tag_uid", getTaggedUserId());
} else {
ret.put("tag_text", getText());
}
return ret;
}
}