Updates pull request from Roman Tsypuk to convert the build system from

ant to gradle.  Removes linux and windows application launch scripts and
produces an executable jar with all resources included.

src/main/java/io/github/dsheirer/message/IMessageListener.java

@@ -0,0 +1,8 @@
+package io.github.dsheirer.message;
+
+import io.github.dsheirer.sample.Listener;
+
+public interface IMessageListener
+{
+	public Listener<Message> getMessageListener();
+}

src/main/java/io/github/dsheirer/message/IMessageProvider.java

@@ -0,0 +1,9 @@
+package io.github.dsheirer.message;
+
+import io.github.dsheirer.sample.Listener;
+
+public interface IMessageProvider
+{
+	public void setMessageListener( Listener<Message> listener );
+	public void removeMessageListener();
+}

src/main/java/io/github/dsheirer/message/Message.java

@@ -0,0 +1,115 @@
+/*******************************************************************************
+ *     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 io.github.dsheirer.message;
+
+import io.github.dsheirer.alias.Alias;
+import io.github.dsheirer.map.Plottable;
+
+import java.util.Collections;
+import java.util.List;
+
+public abstract class Message
+{
+	protected long mTimeReceived;
+	
+	public Message()
+	{
+		mTimeReceived = System.currentTimeMillis();
+	}
+
+	public long getTimeReceived()
+	{
+		return mTimeReceived;
+	}
+
+	/**
+	 * Map plottable
+	 */
+	public Plottable getPlottable()
+	{
+//TODO: move this to an IPlottable interface that only gets implemented as needed
+		return null;
+	}
+
+	/**
+	 * Decoded textual representation of the message
+	 */
+	public abstract String toString();
+	
+	/**
+	 * Indicates if the message is valid and has passed crc/integrity checks
+	 */
+	public abstract boolean isValid();
+
+	/**
+	 * Status of the CRC check of the message
+	 */
+	public abstract String getErrorStatus();
+
+	/**
+	 * Parsed Message
+	 * @return
+	 */
+	public abstract String getMessage();
+
+	/**
+	 * Raw ( 0 & 1 ) message bits
+	 */
+	public abstract String getBinaryMessage();
+	
+
+	/**
+	 * Decoded protocol
+	 */
+	public abstract String getProtocol();
+	
+	/**
+	 * Event - call, data, idle, etc.
+	 */
+	public abstract String getEventType();
+	
+	/**
+	 * Formatted from identifier
+	 */
+	public abstract String getFromID();
+
+	/**
+	 * From identifier alias (from AliasManager)
+	 */
+	public abstract Alias getFromIDAlias();
+	
+	/**
+	 * Formatted to identifier
+	 */
+	public abstract String getToID();
+	
+	/**
+	 * To identifier alias (from AliasManager)
+	 * @return
+	 */
+	public abstract Alias getToIDAlias();
+	
+	
+	/**
+	 * Provides a listing of aliases contained in the message.
+	 */
+	public List<Alias> getAliases()
+	{
+		return Collections.EMPTY_LIST;
+	}
+}

src/main/java/io/github/dsheirer/message/MessageDirection.java

@@ -0,0 +1,36 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 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 io.github.dsheirer.message;
+
+public enum MessageDirection
+{
+	ISW( "Mobile (ISW)" ), //Inbound Status Word
+	OSW( "Tower (OSW)" ); //Outbound Status Word
+	
+	private String mLabel;
+	
+	private MessageDirection( String label )
+	{
+		mLabel = label;
+	}
+	
+	public String toString()
+	{
+		return mLabel;
+	}
+}

src/main/java/io/github/dsheirer/message/MessageType.java

@@ -0,0 +1,79 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 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 io.github.dsheirer.message;
+
+public enum MessageType
+{
+	CA_STRT( "Call Start" ),
+	CA_ENDD( "Call End" ),
+	CA_TOUT( "Call Timeout" ),
+	CA_PAGE( "Call Page" ),
+    DA_STRT( "Data Start" ),
+	DA_ENDD( "Data End" ),
+	DA_TOUT( "Data Timeout" ),
+	FQ_CCHN( "Control Channel Frequency" ),
+	FQ_RXCV( "Receive Frequency" ),
+	FQ_RXLO( "Receive Frequency Low" ),
+	FQ_RXHI( "Receive Frequency High" ),
+	FQ_TXMT( "Transmit Frequency" ),
+	FQ_TXLO( "Transmit Frequency Low" ),
+	FQ_TXHI( "Transmit Frequency High" ),
+	ID_ANIX( "ANI ID" ),
+	ID_CHAN( "Channel ID" ),
+	ID_ESNX( "ESN ID" ),
+	ID_ESNH( "ESN ID Low" ),
+	ID_ESNL( "ESN ID High" ),
+	ID_FROM( "From ID" ),
+	ID_MIDN( "Mobile ID" ),
+	ID_NBOR( "Neighbor ID" ),
+	ID_RDIO( "Radio ID" ),
+	ID_SITE( "Site ID" ),
+	ID_SYST( "System ID" ),
+	ID_TGAS( "Assign Talkgroup ID" ),
+	ID_TOTO( "To ID" ),
+	ID_UNIQ( "Unique ID" ),
+	MA_CHAN( "Channel Map" ),
+	MA_CHNL( "Channel Map Low" ),
+	MA_CHNH( "Channel Map High" ),
+	MS_TEXT( "Text Message" ),
+	MS_MGPS( "GPS Message"),
+	MS_STAT( "Status Message" ),
+	RA_KILL( "Radio Kill" ),
+	RA_REGI( "Radio Register" ),
+	RA_STUN( "Radio Stun" ),
+	RQ_ACCE( "Request Access" ),
+	SY_IDLE( "System Idle" ),
+	UN_KNWN( "Unknown" );
+
+	private String mDisplayText;
+	
+	MessageType( String displayText )
+	{
+		mDisplayText = displayText;
+	}
+	
+	public String getDisplayText()
+	{
+		return mDisplayText;
+	}
+	
+	public String toString()
+	{
+		return getDisplayText();
+	}
+}