#90 [WIP] on redesigning the channel processing gui components and backing model. Simplifies channel state by introducing a new Metadata class that tracks all metadata for all decoders.

2026-11-12 16:47:31 -05:00 · 2017-01-14 11:21:53 -05:00
parent 6a9e522d77
commit 7115b4feb1
57 changed files with 1534 additions and 298 deletions
--- a/src/channel/state/State.java
+++ b/src/channel/state/State.java
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ *     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 channel.state;
+
+import java.util.EnumSet;
+
+/**
+ * Details the set of states for a channel and the allowable transition states
+ */
+public enum State
+{ 
+	IDLE( "IDLE" ) 
+	{
+        @Override
+        public boolean canChangeTo( State state )
+        {
+	        return state != TEARDOWN && 
+	        	   state != RESET;
+        }
+    }, 
+	CALL( "CALL" ) 
+	{
+        @Override
+        public boolean canChangeTo( State state )
+        {
+	        return state == CONTROL ||
+	        	   state == DATA ||
+	        	   state == ENCRYPTED ||
+	        	   state == FADE ||
+	        	   state == TEARDOWN;
+        }
+    }, 
+	DATA( "DATA" ) 
+	{
+        @Override
+        public boolean canChangeTo( State state )
+        {
+	        return state == CALL ||
+	        	   state == CONTROL ||
+		           state == ENCRYPTED ||
+		           state == FADE ||
+		           state == TEARDOWN;
+        }
+    },
+    ENCRYPTED( "ENCRYPTED" )
+    {
+        @Override
+        public boolean canChangeTo( State state )
+        {
+        	return state == FADE || state == TEARDOWN;
+        }
+    },
+    CONTROL( "CONTROL" )
+    {
+		@Override
+        public boolean canChangeTo( State state )
+        {
+            return state == IDLE || 
+            	   state == FADE;
+        }
+    },
+	FADE( "FADE" ) 
+	{
+        @Override
+        public boolean canChangeTo( State state )
+        {
+	        return state != FADE && 
+	        	   state != RESET; 
+	    }
+    },
+	RESET( "RESET" ) 
+	{
+		@Override
+		public boolean canChangeTo(State state)
+		{
+			return state == IDLE;
+		}
+	},
+	
+	TEARDOWN( "TEARDOWN" ) 
+	{
+		@Override
+		public boolean canChangeTo(State state) 
+		{
+			return state == RESET;
+		}
+	};
+	
+	private String mDisplayValue;
+	
+	public static final EnumSet<State> CALL_STATES = EnumSet.of( CALL, CONTROL, DATA, ENCRYPTED );
+	public static final EnumSet<State> IDLE_STATES = EnumSet.of( IDLE, FADE );
+	
+	private State( String displayValue )
+	{
+		mDisplayValue = displayValue;
+	}
+	
+	public abstract boolean canChangeTo( State state );
+	
+	public String getDisplayValue()
+	{
+		return mDisplayValue;
+	}
+}