[Neuclear-develop] neuclear-ledger/src/java/org/neuclear/ledger/simple SimpleLedger.java,1.4,1.5

[Pelle B. <pe...@us...>]

Update of /cvsroot/neuclear/neuclear-ledger/src/java/org/neuclear/ledger/simple
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27650/src/java/org/neuclear/ledger/simple

Modified Files:
	SimpleLedger.java 
Log Message:
More work on browsers. Added an AbstractLedgerBrowserTest for unit testing LedgerBrowsers.

Index: SimpleLedger.java
===================================================================
RCS file: /cvsroot/neuclear/neuclear-ledger/src/java/org/neuclear/ledger/simple/SimpleLedger.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** SimpleLedger.java	25 Mar 2004 16:44:21 -0000	1.4
--- SimpleLedger.java	26 Mar 2004 18:37:56 -0000	1.5
***************
*** 4,7 ****
--- 4,10 ----
   * $Id$
   * $Log$
+  * Revision 1.5  2004/03/26 18:37:56  pelle
+  * More work on browsers. Added an AbstractLedgerBrowserTest for unit testing LedgerBrowsers.
+  *
   * Revision 1.4  2004/03/25 16:44:21  pelle
   * Added getTestBalance() and isBalanced() to Ledger to see if ledger is balanced.
***************
*** 80,88 ****
  
  import org.neuclear.ledger.*;
  
  import java.util.Date;
  import java.util.HashMap;
  import java.util.Iterator;
- import java.util.LinkedHashMap;
  
  /**
--- 83,93 ----
  
  import org.neuclear.ledger.*;
+ import org.neuclear.ledger.browser.BookBrowser;
+ import org.neuclear.ledger.browser.LedgerBrowser;
  
+ import java.sql.Timestamp;
  import java.util.Date;
  import java.util.HashMap;
  import java.util.Iterator;
  
  /**
***************
*** 90,100 ****
   * thread safe or supportive of transactions.
   */
! public final class SimpleLedger extends Ledger {
  
      public SimpleLedger(final String name) {
          super(name);
          id = name;
!         ledger = new LinkedHashMap();
!         held = new LinkedHashMap();
          balances = new HashMap();
  
--- 95,105 ----
   * thread safe or supportive of transactions.
   */
! public final class SimpleLedger extends Ledger implements LedgerBrowser {
  
      public SimpleLedger(final String name) {
          super(name);
          id = name;
!         ledger = new HashMap();
!         held = new HashMap();
          balances = new HashMap();
  
***************
*** 312,320 ****
      }
  
!     private final LinkedHashMap ledger;
!     private final LinkedHashMap held;
      private final String id;
      private final HashMap balances;
  
  
  }
--- 317,353 ----
      }
  
!     public BookBrowser browse(String book) throws LowlevelLedgerException {
!         return new SimpleBookBrowser(book);
!     }
! 
!     public BookBrowser browseFrom(String book, Timestamp from) throws LowlevelLedgerException {
!         return null;
!     }
! 
!     public BookBrowser browseRange(String book, Timestamp from, Timestamp until) throws LowlevelLedgerException {
!         return null;
!     }
! 
!     private final HashMap ledger;
!     private final HashMap held;
      private final String id;
      private final HashMap balances;
  
+     private class SimpleBookBrowser extends BookBrowser {
+         public SimpleBookBrowser(String book) {
+             super(book);
+             iter = ledger.keySet().iterator();
+             System.out.println("ledger contains: " + ledger.size());
+         }
+ 
+         public boolean next() throws LowlevelLedgerException {
+             if (!iter.hasNext())
+                 return false;
+ //            PostedTransaction tran=(PostedTransaction) ledger.get((iter.next()));
+             iter.next();
+             return true;
+         }
  
+         private final Iterator iter;
+     }
  }