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---

Author: [log in to unmask]
Date: Tue Mar  3 17:58:35 2015
New Revision: 2236

Log:
Add method that returns the SVT channel ID given a FEB/Hybrid ID and physical channel number.

Modified:
    java/trunk/conditions/src/main/java/org/hps/conditions/svt/SvtChannel.java

Modified: java/trunk/conditions/src/main/java/org/hps/conditions/svt/SvtChannel.java
 =============================================================================
--- java/trunk/conditions/src/main/java/org/hps/conditions/svt/SvtChannel.java	(original)
+++ java/trunk/conditions/src/main/java/org/hps/conditions/svt/SvtChannel.java	Tue Mar  3 17:58:35 2015
@@ -3,6 +3,8 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+
+import org.lcsim.conditions.ConditionsManager.ConditionsNotFoundException;
 
 import org.hps.conditions.database.Converter;
 import org.hps.conditions.database.Field;
@@ -25,8 +27,9 @@
 
         /**
          * Find channels that match a DAQ pair (FEB ID, FEB Hybrid ID).
-         * @param pair The DAQ pair.
-         * @return The channels matching the DAQ pair or null if not found.
+         * 
+         * @param pair : The DAQ pair consiting of a FEB ID and FEB Hybrid ID.
+         * @return The channels matching the DAQ pair or null if not found.
          */
         @Override
         public Collection<SvtChannel> find(Pair<Integer, Integer> pair) {
@@ -40,10 +43,33 @@
             }
             return channels;
         }
+   
+        /**
+         *  Get the SVT channel ID associated with a given 
+         *  FEB ID/Hybrid ID/physical channel.
+         *
+         *  @param febID : The FEB ID
+         *  @param febHybridID : The FEB hybrid ID
+         *  @param channel : The physical channel number
+         *  @return The SVT channel ID 
+         *  @throws {@link RuntimeException} if the channel ID can't be found  
+         */
+        public int findChannelID(int febID, int febHybridID, int channel) { 
+            for (SvtChannel svtChannel : this) { 
+                if (svtChannel.getFebID() == febID 
+                        && svtChannel.getFebHybridID() == febHybridID
+                        && svtChannel.getChannel() == channel) { 
+                    return svtChannel.getChannelID(); 
+                }
+            } 
+            //throw new RuntimeException("Channel ID couldn't be found"); 
+            return -1;
+        }
     }
 
     /**
-     * Get the FEB ID.
+     * Get the FEB ID associated with this SVT channel ID.
+     * 
      * @return The FEB ID.
      */
     @Field(names = {"feb_id"})
@@ -52,7 +78,8 @@
     }
 
     /**
-     * Get the FEB hybrid ID.
+     * Get the FEB hybrid ID associated with this SVT channel ID.
+     * 
      * @return The FEB hybrid ID.
      */
     @Field(names = {"feb_hybrid_id"})
@@ -74,4 +101,4 @@
         SvtChannel channel = (SvtChannel) o;
         return getChannelID() == channel.getChannelID() && getFebID() == channel.getFebID() && getFebHybridID() == channel.getFebHybridID() && getChannel() == channel.getChannel();
     }
-}
+}