hps-java/src/main/java/org/lcsim/hps/recon/ecal

diff -N HPSEcalDaqIDConverter.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ HPSEcalDaqIDConverter.java	4 Apr 2012 23:34:51 -0000	1.1
@@ -0,0 +1,115 @@

+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.lcsim.hps.recon.ecal;
+
+import java.io.IOException;
+import java.io.StreamTokenizer;
+import java.util.HashMap;
+import org.lcsim.conditions.ConditionsManager;
+
+/**
+ *
+ * @author meeg
+ * @version $Id: HPSEcalDaqIDConverter.java,v 1.1 2012/04/04 23:34:51 meeg Exp $
+ */
+public class HPSEcalDaqIDConverter {
+
+	private HashMap<DaqID, PhysicalID> daqToPhysicalMap;
+	private HashMap<PhysicalID, DaqID> physicalToDaqMap;
+
+	public HPSEcalDaqIDConverter() {
+		daqToPhysicalMap = new HashMap<DaqID, PhysicalID>();
+		physicalToDaqMap = new HashMap<PhysicalID, DaqID>();
+	}
+
+	public void fillDaqCellMap() {
+		System.out.println("reading DAQ map");
+		ConditionsManager conditions = ConditionsManager.defaultInstance();
+		StreamTokenizer tok = null;
+		try {
+			tok = new StreamTokenizer(conditions.getRawConditions("daqmap/ecal.txt").getReader());
+		} catch (IOException e) {
+			throw new RuntimeException("couldn't get DAQ map from conditions manager", e);
+		}
+		tok.commentChar('#');
+		tok.eolIsSignificant(false);
+		tok.parseNumbers();
+		try {
+			int[] ids = new int[5];
+			do {
+				for (int i = 0; i < 5; i++) {
+					if (tok.nextToken() == StreamTokenizer.TT_NUMBER) {
+						ids[i] = (int) tok.nval;
+					} else {
+						throw new IOException("expected an int from DAQ map, instead got " + tok);
+					}
+				}
+				addMapEntry(ids[0], ids[1], ids[2], ids[3], ids[4]);
+				System.out.printf("x = %d, y = %d, crate = %d, slot = %d, channel = %d\n", ids[0], ids[1], ids[2], ids[3], ids[4]);
+			} while (tok.nextToken() != StreamTokenizer.TT_EOF);
+		} catch (IOException e) {
+			throw new RuntimeException("couldn't parse DAQ map", e);
+		}
+	}
+
+	public DaqID physicalToDaqID(PhysicalID physicalID) {
+		return physicalToDaqMap.get(physicalID);
+	}
+
+	public PhysicalID daqToPhysicalID(DaqID daqID) {
+		return daqToPhysicalMap.get(daqID);
+	}
+
+	private void addMapEntry(int x, int y, int crate, int slot, int channel) {
+		DaqID daqID = new DaqID(crate, slot, channel);
+		PhysicalID physicalID = new PhysicalID(x, y);
+		daqToPhysicalMap.put(daqID, physicalID);
+		physicalToDaqMap.put(physicalID, daqID);
+	}
+
+	public class DaqID {
+
+		private int crate;
+		private int slot;
+		private int channel;
+
+		public DaqID(int crate, int slot, int channel) {
+			this.crate = crate;
+			this.slot = slot;
+			this.channel = channel;
+		}
+
+		public int getChannel() {
+			return channel;
+		}
+
+		public int getCrate() {
+			return crate;
+		}
+
+		public int getSlot() {
+			return slot;
+		}
+	}
+
+	public class PhysicalID {
+
+		private int x;
+		private int y;
+
+		public PhysicalID(int x, int y) {
+			this.x = x;
+			this.y = y;
+		}
+
+		public int getX() {
+			return x;
+		}
+
+		public int getY() {
+			return y;
+		}
+	}
+}