From 3d2e0f114bc4f80e13b82799324538b6a2a03bdf Mon Sep 17 00:00:00 2001
From: "Niels Erik G. Nielsen" <nielserik@indexdata.com>
Date: Thu, 2 May 2013 23:09:15 -0400
Subject: [PATCH] Exposing location checksums and offsets to ui/client

---
 .../com/indexdata/mkjsf/pazpar2/data/Location.java     |   16 +++++++++++++++-
 .../indexdata/mkjsf/pazpar2/data/RecordResponse.java   |   10 ++++++++--
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java
index a3e6441..1dcb6c3 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/Location.java
@@ -6,11 +6,17 @@ import com.indexdata.mkjsf.pazpar2.data.Pazpar2ResponseData;
 public class Location extends Pazpar2ResponseData {
     
   private static final long serialVersionUID = -1386527442857478225L;
-
+  private int seqno = -1;
+  
   public String getId() {
     return getAttribute("id");
   }
   
+  public String getChecksum() {
+    logger.debug("Request to get checksum");
+    return getAttribute("checksum"); 
+  }
+    
   public String getName () {
     return getAttribute("name");
   }
@@ -19,6 +25,14 @@ public class Location extends Pazpar2ResponseData {
     return getOneElementValue("md-subject");
   }
   
+  public void setSequenceNumber(int num) {
+    seqno = num;
+  }
+  
+  public int getSequenceNumber () {
+    return seqno;
+  }
+  
   public String getSubjects() {
     StringBuilder builder = new StringBuilder("");
     for (Pazpar2ResponseData data : getElements("md-subject")) {
diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java b/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java
index fa5c9c8..566ea09 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/data/RecordResponse.java
@@ -16,8 +16,14 @@ public class RecordResponse extends Pazpar2ResponseData {
   
   public List<Location> getLocations() {
     List<Location> locations = new ArrayList<Location>();
-    for (Pazpar2ResponseData element : getElements("location")) {
-      locations.add((Location)element);
+    if (getElements("location")!=null) {      
+      int i = 0;
+      for (Pazpar2ResponseData element : getElements("location")) {
+        ((Location)element).setSequenceNumber(i++);
+        locations.add((Location)element);
+      }
+    } else {
+      logger.debug("Found no locations");
     }
     return locations;
   }
-- 
1.7.10.4