com.hi3project.dandelion.util.properties.ImageProperty.java Source code

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Here is the source code for com.hi3project.dandelion.util.properties.ImageProperty.java

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/*******************************************************************************
 *   
 *   Copyright (C) 2015 Mytech Ingenieria Aplicada <http://www.mytechia.com>
 *   Copyright (C) 2015 Gervasio Varela <gervarela@picandocodigo.com>
 * 
 *   This file is part of Dandelion.
 *
 *   Dandelion is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   Dandelion is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Affero General Public License for more details.
 *
 *   You should have received a copy of the GNU Affero General Public License
 *   along with Dandelion.  If not, see <http://www.gnu.org/licenses/>.
 * 
 ******************************************************************************/

package com.hi3project.dandelion.util.properties;

import org.apache.commons.codec.binary.Base64;

/** 
 *
 * @author Gervasio Varela Fernandez - Integrated Group for Engineering Research
 * @version 1
 *
 * Changelog:
 *      29-ene-2015
 */
public class ImageProperty extends Property {

    /** The data of the image is stored enconded as a string
     * in base64
     * 
     * @param label the label of the image property
     * @param imageData raw data of the PNG image
     */
    public ImageProperty(String label, byte[] imageData) {
        super(PropertyType.imageProperty, label, null);
        setValue(encondeImage(imageData));
    }

    public ImageProperty(String label, String data) {
        super(PropertyType.imageProperty, label, data);
    }

    public byte[] getImageData() {
        return decodeImage(this.getValue());
    }

    private String encondeImage(byte[] imageData) {
        return new String(Base64.encodeBase64(imageData));
    }

    private byte[] decodeImage(String imageData) {
        return Base64.decodeBase64(imageData.getBytes());
    }

}