Changeset 29089

Timestamp:

2014-06-05T13:35:39+12:00 (10 years ago)

Author:

kjdon

Message:

added a method to retrieve a piece of metadata for the doc node. Used by AbstractBrowse to get mdoffset info

Location:

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util

Files:

• AbstractBasicDocument.java (modified) (1 diff)
• BasicDocument.java (modified) (1 diff)
• BasicDocumentDatabase.java (modified) (1 diff)

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/AbstractBasicDocument.java

@@ -142 +142 @@
   /** returns the list of sibling ids, including the specified node_id */
   abstract public ArrayList<String> getSiblingIds(String node_id);
+
+  /** get a piece of metadata about the document node */
+  abstract public String getMetadata(String node_id, String meta_name);
 }

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/BasicDocument.java

@@ -137 +137 @@
   }
 
- 
+  public String getMetadata(String node_id, String meta_name) {
+    return null;
+  }
 }

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/BasicDocumentDatabase.java

@@ -255 +255 @@
   }
 
+  public String getMetadata(String node_id, String meta_name) {
+    DBInfo info = this.coll_db.getInfo(node_id);
+    if (info == null)
+      {
+    return null;
+      }
+    return info.getInfo(meta_name);
+  }
+        
     /** returns true if the node has a parent */
     public boolean hasParent(String node_id){