Changeset 16797 for greenstone3

Timestamp:

2008-08-14T19:53:04+12:00 (16 years ago)

Author:

ak19

Message:

Added method displayAllEntries() to return a display String of the key, value pairs in the database for debugging purposes

Location:

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

Files:

• FlatDatabaseWrapper.java (modified) (1 diff)
• GDBMWrapper.java (modified) (1 diff)
• JDBMWrapper.java (modified) (1 diff)
• SimpleCollectionDatabase.java (modified) (1 diff)

greenstone3/trunk/src/java/org/greenstone/gsdl3/util/FlatDatabaseWrapper.java

@@ -38 +38 @@
   public String getValue(String key);
 
+  /** returns a string of key-value entries that can be 
+   *    printed for debugging purposes*/
+  public String displayAllEntries();
 }
 

greenstone3/trunk/src/java/org/greenstone/gsdl3/util/GDBMWrapper.java

@@ -102 +102 @@
   }
 
+    /** returns a string of key-value entries that 
+     *  can be printed for debugging purposes. */
+    public String displayAllEntries() {
+    StringBuffer output = new StringBuffer();
+    try{
+        java.util.Enumeration e = db_.keys();
+        while(e.hasMoreElements()) {
+        Object key = e.nextElement();
+        Object value = db_.fetch(key);
+
+        output.append("key href: ");
+        output.append((String)key);
+        output.append("\tvalue ID: ");
+        output.append((String)value);
+        output.append("\n");
+        //logger.warn("key: " + key + "\tvalue: " + value);
+        }
+    } catch(Exception e) {
+        logger.warn("Exception encountered when trying to displayAllEntries():" + e);
+    }
+    return output.toString();
+    }
 }

greenstone3/trunk/src/java/org/greenstone/gsdl3/util/JDBMWrapper.java

@@ -42 +42 @@
   }
 
+  /** returns a string of key-value entries that can be 
+   *    printed for debugging purposes*/
+  public String displayAllEntries() {
+    return "No entries.";
+  }
 }

greenstone3/trunk/src/java/org/greenstone/gsdl3/util/SimpleCollectionDatabase.java

@@ -57 +57 @@
     particular main key in the database */
   public DBInfo getInfo(String main_key) {
+      //   logger.warn("All the entries of the db are:");
+      //   this.coll_db.displayAllEntries();
+
     String key_info = this.coll_db.getValue(main_key);
     if (key_info == null || key_info.equals("")) {