destinationaddress.java

Logica lastest SMPP API

/*
 * Copyright (c) 1996-2001
 * Logica Mobile Networks Limited
 * All rights reserved.
 *
 * This software is distributed under Logica Open Source License Version 1.0
 * ("Licence Agreement"). You shall use it and distribute only in accordance
 * with the terms of the License Agreement.
 *
 */
package com.logica.smpp.pdu;

import com.logica.smpp.Data;
import com.logica.smpp.util.ByteBuffer;
import com.logica.smpp.util.NotEnoughDataInByteBufferException;
import com.logica.smpp.util.TerminatingZeroNotFoundException;

/**
 * @author Logica Mobile Networks SMPP Open Source Team
 * @version 1.0, 11 Jun 2001
 */

public class DestinationAddress extends ByteData
{
    private byte destFlag = Data.DFLT_DEST_FLAG;
    private ByteData theAddress = null; // either Address or DistributionList
    
    public DestinationAddress()
    {
    }
    
    public DestinationAddress(Address address)
    {
        setAddress(address);
    }
    
    // it's more likely that this will be used with device address
    // than with distribution list
    public DestinationAddress(String address)
    throws WrongLengthOfStringException
    {
        setAddress(new Address(address));
    }
    
    public DestinationAddress(byte ton, byte npi, String address)
    throws WrongLengthOfStringException
    {
        setAddress(new Address(ton,npi,address));
    }
    
    public DestinationAddress(DistributionList dl)
    {
        setDistributionList(dl);
    }
    
    public void setData(ByteBuffer buffer)
    throws NotEnoughDataInByteBufferException,
           TerminatingZeroNotFoundException,
           WrongLengthOfStringException,
           WrongDestFlagException
    {
        destFlag = buffer.removeByte();
        switch (destFlag) {
            case Data.SM_DEST_SME_ADDRESS: {
                Address address = new Address();
                address.setData(buffer);
                setAddress(address);
                break;
            }
            case Data.SM_DEST_DL_NAME: {
                DistributionList dl = new DistributionList();
                dl.setData(buffer);
                setDistributionList(dl);
                break;
            }
            default: {
                throw new WrongDestFlagException();
            }
        }
    }
    
    public ByteBuffer getData()
    throws ValueNotSetException
    {
        if (hasValue()) {
            ByteBuffer buffer = new ByteBuffer();
            buffer.appendByte(getDestFlag());
            if (isAddress()) {
                Address address = getAddress();
                buffer.appendBuffer(address.getData());
            } else if (isDistributionList()) {
                DistributionList dl = getDistributionList();
                buffer.appendBuffer(dl.getData());
            }
            return buffer;
        } else {
            throw new ValueNotSetException();
        }
    }
    
    public void setAddress(Address address)
    {
        destFlag = Data.SM_DEST_SME_ADDRESS;
        theAddress = address;
    }
    
    public void setDistributionList(DistributionList dl)
    {
        destFlag = Data.SM_DEST_DL_NAME;
        theAddress = dl;
    }
    
    public byte getDestFlag()       { return destFlag; }
    public ByteData getTheAddress() { return theAddress; }
    public Address getAddress()
    {
        if (isAddress()) {
            return (Address)theAddress;
        } else {
            return null;
        }
    }
    
    public DistributionList getDistributionList()
    {
        if (isDistributionList()) {
            return (DistributionList)theAddress;
        } else {
            return null;
        }
    }
    
    public boolean hasValue() { return destFlag != Data.DFLT_DEST_FLAG; }
    public boolean isAddress() { return destFlag == Data.SM_DEST_SME_ADDRESS; }
    public boolean isDistributionList() { return destFlag == Data.SM_DEST_DL_NAME; }

    public String debugString()
    {
        String dbgs = "(destaddr: ";
        dbgs += super.debugString();
        dbgs += Integer.toString(getDestFlag()); dbgs += " ";
        dbgs += getTheAddress().debugString();
        dbgs += ") ";
        return dbgs;
    }
    
    
}