fiftyone.mobile.detection.entities.ProfileOffset Maven / Gradle / Ivy
/* *********************************************************************
* This Source Code Form is copyright of 51Degrees Mobile Experts Limited.
* Copyright © 2017 51Degrees Mobile Experts Limited, 5 Charlotte Close,
* Caversham, Reading, Berkshire, United Kingdom RG4 7BY
*
* This Source Code Form is the subject of the following patents and patent
* applications, owned by 51Degrees Mobile Experts Limited of 5 Charlotte
* Close, Caversham, Reading, Berkshire, United Kingdom RG4 7BY:
* European Patent No. 2871816;
* European Patent Application No. 17184134.9;
* United States Patent Nos. 9,332,086 and 9,350,823; and
* United States Patent Application No. 15/686,066.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0.
*
* If a copy of the MPL was not distributed with this file, You can obtain
* one at http://mozilla.org/MPL/2.0/.
*
* This Source Code Form is "Incompatible With Secondary Licenses", as
* defined by the Mozilla Public License, v. 2.0.
* ********************************************************************* */
package fiftyone.mobile.detection.entities;
import fiftyone.mobile.detection.Dataset;
import fiftyone.mobile.detection.readers.BinaryReader;
/**
* Maps a profile id to its position in the data file.
*
* Objects of this class should not be created directly as they are part of the
* internal logic.
*
* For more information see:
*
* 51Degrees pattern data model.
*/
public class ProfileOffset extends BaseEntity {
/**
* The length in bytes of the profile offset record in the data file.
*/
public static final int RECORD_LENGTH = (4 * 2);
/**
* Constructs a new ProfileOffset that maps profile Id to the corresponding
* position in the data file.
*
* @param dataSet DataSet object to provide to the super class.
* @param offset the location in the data file to read from.
* @param reader BinaryReader to use to extract data from the data file.
*/
public ProfileOffset(Dataset dataSet, int offset,
BinaryReader reader) {
super(dataSet, offset);
profileId = reader.readInt32();
this.offset = reader.readInt32();
}
/**
* @return Id of the profile as integer.
*/
public int getProfileId() {
return profileId;
}
private final int profileId;
/**
* @return The position within the data file that the profile can be
* read from.
*/
public int getOffset() {
return offset;
}
private final int offset;
}