Resolves issue with MessageActivityModel and includes missing files from

previous commit.

src/module/decode/event/MessageActivityModel.java

@@ -170,20 +170,23 @@ public class MessageActivityModel extends AbstractTableModel
 	@Override
     public Object getValueAt( int rowIndex, int columnIndex )
     {
-		Message message = mMessages.get( rowIndex );
+		if( 0 <= rowIndex && rowIndex < mMessages.size() )
-		
-		switch( columnIndex )
 		{
-			case TIME:
+			Message message = mMessages.get( rowIndex );
-				return mSDFTime.format( new Date( message.getTimeReceived() ) );
+			
-			case PROTOCOL:
+			switch( columnIndex )
-				return message.getProtocol();
+			{
-			case ERROR_STATUS:
+				case TIME:
-				return message.getErrorStatus();
+					return mSDFTime.format( new Date( message.getTimeReceived() ) );
-			case MESSAGE:
+				case PROTOCOL:
-				return message.getMessage();
+					return message.getProtocol();
-			case MESSAGE_BITS:
+				case ERROR_STATUS:
-				return message.getBinaryMessage();
+					return message.getErrorStatus();
+				case MESSAGE:
+					return message.getMessage();
+				case MESSAGE_BITS:
+					return message.getBinaryMessage();
+			}
 		}
 		
 		return null;

src/module/decode/ltrstandard/message/CallEndMessage.java

@@ -0,0 +1,67 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014-2016 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package module.decode.ltrstandard.message;
+
+import message.MessageDirection;
+import message.MessageType;
+import alias.Alias;
+import alias.AliasList;
+import bits.BinaryMessage;
+import edac.CRC;
+
+public class CallEndMessage extends LTRStandardMessage
+{
+	public CallEndMessage( BinaryMessage message, MessageDirection direction, 
+			AliasList list, CRC crc )
+    {
+    	super( message, direction, list, crc );
+    }
+
+	@Override
+	public MessageType getMessageType()
+	{
+		return MessageType.CA_ENDD;
+	}
+
+	@Override
+    public String getMessage()
+    {
+		StringBuilder sb = new StringBuilder();
+
+		sb.append( "END* AREA:" );
+		sb.append( getArea() );
+		sb.append( " LCN:" );
+		sb.append( getChannelFormatted() );
+		sb.append( " TG [" );
+		sb.append( getToID() );
+		sb.append( "/" );
+		Alias endAlias = getToIDAlias();
+		if( endAlias != null )
+		{
+			sb.append( getToIDAlias().getName() );
+		}
+		else
+		{
+			sb.append( "UNKNOWN" );
+		}
+		sb.append( "] FREE:" );
+		sb.append( getFreeFormatted() );
+
+		return sb.toString();
+    }
+}

src/module/decode/ltrstandard/message/CallMessage.java

@@ -0,0 +1,68 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014-2016 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package module.decode.ltrstandard.message;
+
+import message.MessageDirection;
+import message.MessageType;
+import alias.Alias;
+import alias.AliasList;
+import bits.BinaryMessage;
+import edac.CRC;
+
+public class CallMessage extends LTRStandardMessage
+{
+	public CallMessage( BinaryMessage message, MessageDirection direction, 
+			AliasList list, CRC crc )
+    {
+    	super( message, direction, list, crc );
+    }
+
+	@Override
+	public MessageType getMessageType()
+	{
+		return MessageType.CA_STRT;
+	}
+
+	@Override
+    public String getMessage()
+    {
+		StringBuilder sb = new StringBuilder();
+
+		sb.append( "CALL LCN:" );
+		sb.append( getChannelFormatted() );
+		sb.append( " TG [ " );
+		sb.append( getToID() );
+		sb.append( "/" );
+		
+		Alias alias = getToIDAlias();
+		
+		if( alias != null )
+		{
+			sb.append( getToIDAlias().getName() );
+		}
+		else
+		{
+			sb.append( "UNKNOWN" );
+		}
+		
+		sb.append( " ] FREE:" );
+		sb.append( getFreeFormatted() );
+
+		return sb.toString();
+    }
+}

src/module/decode/ltrstandard/message/IdleMessage.java

@@ -0,0 +1,58 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014-2016 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package module.decode.ltrstandard.message;
+
+import message.MessageDirection;
+import message.MessageType;
+import alias.AliasList;
+import bits.BinaryMessage;
+import edac.CRC;
+
+public class IdleMessage extends LTRStandardMessage
+{
+	public IdleMessage( BinaryMessage message, MessageDirection direction, 
+			AliasList list, CRC crc )
+    {
+    	super( message, direction, list, crc );
+    }
+
+	@Override
+	public MessageType getMessageType()
+	{
+		return MessageType.SY_IDLE;
+	}
+
+	@Override
+    public String getMessage()
+    {
+		StringBuilder sb = new StringBuilder();
+
+		sb.append( "IDLE AREA:" );
+		sb.append( getArea() );
+		sb.append( " LCN:" );
+		sb.append( getChannelFormatted() );
+		sb.append( " HOME:" );
+		sb.append( getHomeRepeaterFormatted() );
+		sb.append( " GRP:" );
+		sb.append( getGroupFormatted() );
+		sb.append( " FREE:" );
+		sb.append( getFreeFormatted() );
+
+		return sb.toString();
+    }
+}

src/module/decode/ltrstandard/message/LTRStandardMessage.java

@@ -0,0 +1,213 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014-2016 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package module.decode.ltrstandard.message;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import message.Message;
+import message.MessageDirection;
+import message.MessageType;
+import module.decode.DecoderType;
+
+import org.apache.commons.lang3.StringUtils;
+
+import alias.Alias;
+import alias.AliasList;
+import bits.BinaryMessage;
+import edac.CRC;
+
+public abstract class LTRStandardMessage extends Message
+{
+	protected SimpleDateFormat mDatestampFormatter = 
+			new SimpleDateFormat( "yyyyMMdd HHmmss" );
+	
+    public static final int[] SYNC = { 0,1,2,3,4,5,6,7,8 };
+	public static final int[] AREA = { 9 };
+	public static final int[] CHANNEL = { 10,11,12,13,14 };
+	public static final int[] HOME_REPEATER = { 15,16,17,18,19 };
+	public static final int[] GROUP = { 20,21,22,23,24,25,26,27 };
+	public static final int[] FREE = { 28,29,30,31,32 };
+	public static final int[] CHECKSUM = { 33,34,35,36,37,38,39 };
+	
+	protected BinaryMessage mMessage;
+	protected MessageDirection mMessageDirection;
+	protected AliasList mAliasList;
+	protected CRC mCRC;
+	
+    public LTRStandardMessage( BinaryMessage message, 
+    						   MessageDirection direction,
+    						   AliasList list,
+    						   CRC crc )
+    {
+        mMessage = message;
+        mMessageDirection = direction;
+        mAliasList = list;
+        mCRC = crc;
+    }
+    
+	public abstract MessageType getMessageType();
+
+	public boolean isValid()
+    {
+    	return mCRC != CRC.FAILED_CRC && mCRC != CRC.FAILED_PARITY;
+    }
+    
+	@Override
+    public String toString()
+    {
+		StringBuilder sb = new StringBuilder();
+    	sb.append( mDatestampFormatter.format( 
+    			new Date( System.currentTimeMillis() ) ) );
+		sb.append( " LTR " );
+		sb.append( mMessageDirection.name() );
+		sb.append( " [" );
+		sb.append( mCRC.getAbbreviation() );
+		sb.append( "] " );
+		sb.append( getMessage() );
+		
+	    return sb.toString();
+    }
+	
+	@Override
+    public String getBinaryMessage()
+    {
+		return mMessage.toString();
+    }
+
+    public CRC getCRC()
+    {
+    	return mCRC;
+    }
+    
+	public int getArea()
+	{
+		return mMessage.getInt( AREA );
+	}
+
+	public int getChannel()
+	{
+		return mMessage.getInt( CHANNEL );
+	}
+
+	public String getChannelFormatted()
+	{
+		return StringUtils.leftPad( String.valueOf( getChannel() ), 2, "0" );
+	}
+	
+	public int getHomeRepeater()
+	{
+		return mMessage.getInt( HOME_REPEATER );
+	}
+	
+	public String getHomeRepeaterFormatted()
+	{
+		return StringUtils.leftPad( String.valueOf( getHomeRepeater() ), 2, "0" );
+	}
+	
+	public int getGroup()
+	{
+		return mMessage.getInt( GROUP );
+	}
+
+	public String getGroupFormatted()
+	{
+		return StringUtils.leftPad( String.valueOf( getGroup() ), 3, "0" );
+	}
+	
+	public int getFree()
+	{
+		return mMessage.getInt( FREE );
+	}
+	
+	public String getFreeFormatted()
+	{
+		return StringUtils.leftPad( String.valueOf( getFree() ), 2, "0" );
+	}
+	
+	@Override
+    public String getFromID()
+    {
+		return null;
+    }
+
+	@Override
+    public Alias getFromIDAlias()
+    {
+		return null;
+    }
+
+	@Override
+    public String getToID()
+    {
+		StringBuilder sb = new StringBuilder();
+		
+		sb.append( getArea() );
+		sb.append( "-" );
+		sb.append( getHomeRepeaterFormatted() );
+		sb.append( "-" );
+		sb.append( getGroupFormatted() );
+		
+		return sb.toString();
+    }
+
+	@Override
+    public Alias getToIDAlias()
+    {
+		return mAliasList.getTalkgroupAlias( getToID() );
+    }
+
+	public List<Alias> getAliases()
+	{
+		List<Alias> aliases = new ArrayList<>();
+		
+		Alias talkgroupAlias = getToIDAlias();
+		
+		if( talkgroupAlias != null )
+		{
+			aliases.add( talkgroupAlias );
+		}
+		
+		return aliases;
+	}
+	
+	public int getCRCChecksum()
+	{
+		return mMessage.getInt( CHECKSUM );
+	}
+	
+	@Override
+    public String getProtocol()
+    {
+	    return DecoderType.LTR_STANDARD.getDisplayString();
+    }
+
+	@Override
+    public String getEventType()
+    {
+	    return getMessageType().getDisplayText();
+    }
+
+	@Override
+    public String getErrorStatus()
+    {
+	    return mCRC.getDisplayText();
+    }
+}

src/module/decode/ltrstandard/message/UnknownMessage.java

@@ -0,0 +1,58 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014-2016 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program 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 General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package module.decode.ltrstandard.message;
+
+import message.MessageDirection;
+import message.MessageType;
+import alias.AliasList;
+import bits.BinaryMessage;
+import edac.CRC;
+
+public class UnknownMessage extends LTRStandardMessage
+{
+	public UnknownMessage( BinaryMessage message, MessageDirection direction, 
+			AliasList list, CRC crc )
+    {
+    	super( message, direction, list, crc );
+    }
+
+	@Override
+	public MessageType getMessageType()
+	{
+		return MessageType.UN_KNWN;
+	}
+
+	@Override
+    public String getMessage()
+    {
+		StringBuilder sb = new StringBuilder();
+
+		sb.append( "UNKNOWN AREA:" );
+		sb.append( getArea() );
+		sb.append( " LCN:" );
+		sb.append( getChannelFormatted() );
+		sb.append( " HOME:" );
+		sb.append( getHomeRepeaterFormatted() );
+		sb.append( " GRP:" );
+		sb.append( getGroupFormatted() );
+		sb.append( " FREE:" );
+		sb.append( getFreeFormatted() );
+
+		return sb.toString();
+    }
+}