ExtQoSSubscribed_MaximumSduSizeImpl.java

/*
 * TeleStax, Open Source Cloud Communications  Copyright 2012.
 * and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.protocols.ss7.map.service.mobility.subscriberManagement;

import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.ExtQoSSubscribed_MaximumSduSize;

/**
*
* @author sergey vetyutnev
*
*/
public class ExtQoSSubscribed_MaximumSduSizeImpl implements ExtQoSSubscribed_MaximumSduSize {

    private int data;

    public ExtQoSSubscribed_MaximumSduSizeImpl(int data, boolean isSourceData) {
        if (isSourceData)
            this.data = data;
        else
            this.setData(data);
    }

    protected void setData(int val) {
        switch (val) {
        case 1502:
            this.data = 151;
            break;
        case 1510:
            this.data = 152;
            break;
        case 1520:
            this.data = 153;
            break;
        default:
            int v = val / 10;
            if (v > 0 && v <= 151)
                this.data = v;
            else
                this.data = 0;
            break;
        }
    }

    @Override
    public int getSourceData() {
        return data;
    }

    @Override
    public int getMaximumSduSize() {
        if (this.data > 0 && this.data <= 150) {
            return this.data * 10;
        } else if (this.data == 151) {
            return 1502;
        } else if (this.data == 152) {
            return 1510;
        } else if (this.data == 153) {
            return 1520;
        } else {
            return 0;
        }
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("MaximumSduSize=");
        int v = this.getMaximumSduSize();
        if (data == 255)
            sb.append("reserved");
        else if (v == 0)
            sb.append("Subscribed maximum SDU size / reserved");
        else {
            sb.append(v);
        }
        return sb.toString();
    }

}