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---

Author: [log in to unmask]
Date: Fri Sep 18 13:29:43 2015
New Revision: 3637

Log:
Refactor and make bank numbers public.

Modified:
    java/trunk/evio/src/main/java/org/hps/evio/AbstractSvtEvioReader.java
    java/trunk/evio/src/main/java/org/hps/evio/SvtEvioReader.java
    java/trunk/evio/src/main/java/org/hps/evio/SvtEvioUtils.java

Modified: java/trunk/evio/src/main/java/org/hps/evio/AbstractSvtEvioReader.java
 =============================================================================
--- java/trunk/evio/src/main/java/org/hps/evio/AbstractSvtEvioReader.java	(original)
+++ java/trunk/evio/src/main/java/org/hps/evio/AbstractSvtEvioReader.java	Fri Sep 18 13:29:43 2015
@@ -249,8 +249,8 @@
                     System.arraycopy(data, this.getDataHeaderLength() + samplesN, samples, 0, samples.length);
                     
                     // Extract multisample header
-                    if( SvtEvioUtils.isApvHeader(samples) ) 
-                        multisampleHeaders[samplesN/4] = SvtEvioUtils.getApvHeaderWord(samples);
+                    if( SvtEvioUtils.isMultisampleHeader(samples) ) 
+                        multisampleHeaders[samplesN/4] = SvtEvioUtils.getMultisampleHeaderWord(samples);
                     
                     // If a set of samples is associated with an APV header or tail, skip it
                     if (!this.isValidSampleSet(samples)) continue;

Modified: java/trunk/evio/src/main/java/org/hps/evio/SvtEvioReader.java
 =============================================================================
--- java/trunk/evio/src/main/java/org/hps/evio/SvtEvioReader.java	(original)
+++ java/trunk/evio/src/main/java/org/hps/evio/SvtEvioReader.java	Fri Sep 18 13:29:43 2015
@@ -25,8 +25,8 @@
     //-----------------//
     private static final int DATA_HEADER_LENGTH = 1;
     private static final int DATA_TAIL_LENGTH = 1; 
-    private static final int MIN_ROC_BANK_TAG = 51;
-    private static final int MAX_ROC_BANK_TAG = 66;
+    public static final int MIN_ROC_BANK_TAG = 51;
+    public static final int MAX_ROC_BANK_TAG = 66;
     private static final int ROC_BANK_NUMBER = 0; 
     
     /**
@@ -155,7 +155,7 @@
      * @return true if the samples are valid, false otherwise
      */
     protected boolean isValidSampleSet(int[] data) {
-        return !(SvtEvioUtils.isApvHeader(data) || SvtEvioUtils.isApvTail(data));        
+        return !(SvtEvioUtils.isMultisampleHeader(data) || SvtEvioUtils.isMultisampleTail(data));        
     }
    
     /**

Modified: java/trunk/evio/src/main/java/org/hps/evio/SvtEvioUtils.java
 =============================================================================
--- java/trunk/evio/src/main/java/org/hps/evio/SvtEvioUtils.java	(original)
+++ java/trunk/evio/src/main/java/org/hps/evio/SvtEvioUtils.java	Fri Sep 18 13:29:43 2015
@@ -1,6 +1,5 @@
 package org.hps.evio;
 
-import org.apache.commons.math3.analysis.function.Rint;
 
 /**
  *  A set of static utility methods used to decode SVT data.
@@ -141,21 +140,21 @@
      *  Check if the samples are APV headers
      *  
      * 
-     *  @param data : sample block of data
+     *  @param multisample : sample block of data
      *  @return true if the samples belong to APV headers, false otherwise
      */
-    public static boolean isApvHeader(int[] data) {
-        if (((data[ENG_RUN_SAMPLE_HEADER_INDEX] >>> 30) & ENG_RUN_APV_HEADER_MASK) == 1) return true;
+    public static boolean isMultisampleHeader(int[] multisample) {
+        if (((multisample[ENG_RUN_SAMPLE_HEADER_INDEX] >>> 30) & ENG_RUN_APV_HEADER_MASK) == 1) return true;
         return false;
     }
     
     /**
      * Get the multisample header word.
-     * @param multisample
+     * @param multisample - block of data
      * @return the header word
      */
-    public static int getApvHeaderWord(int[] multisample) {
-        if( !isApvHeader(multisample) )
+    public static int getMultisampleHeaderWord(int[] multisample) {
+        if( !isMultisampleHeader(multisample) )
             throw new RuntimeException("Need ApvHeader multisample in order to extract the header word.");
         return multisample[ENG_RUN_SAMPLE_HEADER_INDEX];
     }
@@ -165,11 +164,11 @@
      *  Check if the samples are APV tails
      *  
      * 
-     *  @param data : sample block of data
+     *  @param multisample : sample block of data
      *  @return true if the samples belong to APV tails, false otherwise
      */
-    public static boolean isApvTail(int[] data) {
-        if (((data[ENG_RUN_SAMPLE_HEADER_INDEX] >>> 29) & ENG_RUN_APV_TAIL_MASK) == 1) return true;
+    public static boolean isMultisampleTail(int[] multisample) {
+        if (((multisample[ENG_RUN_SAMPLE_HEADER_INDEX] >>> 29) & ENG_RUN_APV_TAIL_MASK) == 1) return true;
         return false;
     }
     
@@ -207,13 +206,23 @@
 
     
     /**
-     *  Extract the error bit of the samples.
+     *  Extract the error bit from a multisample.
      *
-     *  @param data : sample block of data
+     *  @param multisample : multisample of data
      *  @return value of the error bit.  This is non-zero if there is an error.
      */
-    public static int getErrorBit(int[] data) { 
-        return (data[3] >>> 28) & ENG_RUN_ERROR_BIT_MASK; 
+    public static int getMultisampleErrorBit(int[] multisample) { 
+        return (getMultisampleHeaderWord(multisample) >>> 28) & ENG_RUN_ERROR_BIT_MASK; 
+    }
+    
+    /**
+     *  Extract the error bit from the multisample header.
+     *
+     *  @param data : multisample of data
+     *  @return value of the error bit.  This is non-zero if there is an error.
+     */
+    public static int getErrorBitFromMultisampleHeader(int multisampleHeader) { 
+        return (multisampleHeader >>> 28) & ENG_RUN_ERROR_BIT_MASK; 
     }
 
     /**