/* * Java SMPP API * Copyright (C) 1998 - 2001 by Oran Kelly *  * This library 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 library 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 library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *  * A copy of the LGPL can be viewed at http://www.gnu.org/copyleft/lesser.html * Java SMPP API author: orank@users.sf.net * Java SMPP API Homepage: http://smppapi.sourceforge.net/ */package ie.omk.smpp.message;import java.io.*;import java.util.*;import ie.omk.smpp.SMPPException;import ie.omk.smpp.BadCommandIDException;import ie.omk.smpp.InvalidMessageIDException;import ie.omk.smpp.util.SMPPIO;import ie.omk.debug.Debug;/** SMSC response to a QueryLastMsgs request.  * @author Oran Kelly  * @version 1.0  */public class QueryLastMsgsResp    extends ie.omk.smpp.message.SMPPResponse{    /** The table of messages returned */    private Vector messageTable = new Vector();    /** Construct a new QueryLastMsgsResp.      */    public QueryLastMsgsResp()    {	super(ESME_QUERY_LAST_MSGS_RESP);    }    /** Construct a new QueryLastMsgsResp with specified sequence number.      * @param seqNum The sequence number to use      * @deprecated      */    public QueryLastMsgsResp(int seqNum)    {	super(ESME_QUERY_LAST_MSGS_RESP, seqNum);    }    /** Read in a QueryLastMsgsResp from an InputStream.  A full packet,      * including the header fields must exist in the stream.      * @param in The InputStream to read from      * @exception java.io.IOException if there's an error reading from the      * input stream.      */    public QueryLastMsgsResp(InputStream in)	throws java.io.IOException, ie.omk.smpp.SMPPException    {	super(in);	if (getCommandId() != SMPPPacket.ESME_QUERY_LAST_MSGS_RESP)	    throw new BadCommandIDException(		    SMPPPacket.ESME_QUERY_LAST_MSGS_RESP, getCommandId());	if (getCommandStatus() != 0)	    return;	int msgCount = 0;	long id = 0;	msgCount = SMPPIO.readInt(in, 1);	for(int loop = 0; loop < msgCount; loop++) {	    String s = SMPPIO.readCString(in);	    messageTable.addElement(s);	    Debug.d(this, "<init>", "Adding " + s + " to destinations", 3);	}    }    /** Create a new QueryLastMsgsResp packet in response to a BindReceiver.      * This constructor will set the sequence number to it's expected value.      * @param r The Request packet the response is to      */    public QueryLastMsgsResp(QueryLastMsgs r)    {	super(r);    }    /** Add a message Id to the response packet.      * @param id The message Id to add to the packet.      * @return The current number of message Ids (including the new one).      * @exception ie.omk.smpp.InvalidMessageIDException if the id is invalid.      */    public int addMessageId(String id)	throws ie.omk.smpp.SMPPException    {	if(id.length() > 8)	    throw new InvalidMessageIDException(id);	synchronized (messageTable) {	    messageTable.addElement(id);	    return (messageTable.size());	}    }    /** Get the number of message Ids. */    public int getMsgCount()    {	return (messageTable.size());    }    /** Get a String array of the message Ids.      * @return A String array of all the message Ids.      */    public String[] getMessageIds()    {	String[] ids;	int loop = 0;	synchronized (messageTable) {	    if(messageTable.size() == 0)		return null;	    ids = new String[messageTable.size()];	    Iterator i = messageTable.iterator();	    while (i.hasNext())		ids[loop++] = (String)i.next();	}	return ids;    }    /** Return the number of bytes this packet would be encoded as to an      * OutputStream.      * @return the number of bytes this packet would encode as.      */    public int getCommandLen()    {	String s = null;	// 1 1-byte integer!	int size = getHeaderLen() + 1;	synchronized (messageTable) {	    Iterator i = messageTable.iterator();	    while (i.hasNext())		size += ((String)i.next()).length() + 1;	}	return (size);    }    /** Write a byte representation of this packet to an OutputStream      * @param out The OutputStream to write to      * @exception java.io.IOException if there's an error writing to the      * output stream.      */    protected void encodeBody(OutputStream out)	throws java.io.IOException, ie.omk.smpp.SMPPException    {	String s = null;	synchronized (messageTable) {	    int size = messageTable.size();	    SMPPIO.writeInt(size, 1, out);	    Iterator i = messageTable.iterator();	    while (i.hasNext())		SMPPIO.writeCString((String)i.next(), out);	}    }    /** Convert this packet to a String. Not to be interpreted programmatically,      * it's just dead handy for debugging!      */    public String toString()    {	return new String("query_last_msgs_resp");    }}