X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fcom%2Findexdata%2Fmkjsf%2Fpazpar2%2Fcommands%2FFilterParameter.java;h=e10edb6ccc1435bf6eae1e2845bc406d87f7e0cd;hb=5211ca6a4525491499ac763373a703e35bdce37f;hp=0d540a2a82fc1acc1a897e5fa45ce2915b948e8f;hpb=31a027596723261b413d69c74428b176def3627f;p=mkjsf-moved-to-github.git

diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/FilterParameter.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/FilterParameter.java
index 0d540a2..e10edb6 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/FilterParameter.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/FilterParameter.java
@@ -2,6 +2,14 @@ package com.indexdata.mkjsf.pazpar2.commands;
 
 import org.apache.log4j.Logger;
 
+/**
+ * Represents a filter parameter as it applies to the Pazpar2 search command
+ * 
+ * <p>A filter parameter consists of one or more expressions separated by commas.</p> 
+ *  
+ * @author Niels Erik
+ *
+ */
 public class FilterParameter extends CommandParameter {
 
   private static final long serialVersionUID = -3697328835895528654L;
@@ -23,15 +31,20 @@ public class FilterParameter extends CommandParameter {
         completeValue.append(",");
       else 
         first=false;      
-      completeValue.append(pz2escape(expr.toString()));
+      completeValue.append(expr.toString());
     }
     return completeValue.toString();    
   }  
   
-  public String pz2escape (String expressionString) {
+  /**
+   * Escapes backslash (\), comma (,) and pipe (|) from an expression string.
+   *  
+   * @param expressionString
+   * @return escaped expressionString
+   */
+  private String pz2escape (String expressionString) {
     String escaped = expressionString.replaceAll("\\\\","\\\\\\\\");
     escaped = escaped.replaceAll(",","\\\\,");
-    escaped = escaped.replaceAll("\\|", "\\\\|");
     return escaped;
   }