ResourcesService renamed to FileAccessService.

2 files changed, 38 insertions, 1 deletions

diff --git a/src/net/java/sip/communicator/service/history/BidirectionalIterator.java b/src/net/java/sip/communicator/service/history/BidirectionalIterator.java
new file mode 100644
index 0000000..5d7cf76
--- /dev/null
+++ b/src/net/java/sip/communicator/service/history/BidirectionalIterator.java
@@ -0,0 +1,38 @@
+/*
+ * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.service.history;
+
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+/**
+ * The standard Java Iterator is uni-directional, allowing the user to explore
+ * the contents of a collection in one way only. This interface defines a 
+ * bi-directional iterator, permiting the user to go forwards and backwards in 
+ * a collection.
+ * 
+ * @author Alexander Pelov
+ */
+public interface BidirectionalIterator extends Iterator {
+	/**
+      * Returns true if the iteration has elements preceeding the current one. 
+      * (In other words, returns true if <code>prev</code> would return an element rather 
+      * than throwing an exception.)
+      * 
+      * @return true if the iterator has preceeding elements.	 
+      */
+	boolean hasPrev();
+	
+	/**
+	 * Returns the previous element in the iteration. 
+	 * 
+	 * @return the previous element in the iteration.
+	 * 
+	 * @throws NoSuchElementException iteration has no more elements. 
+	 */
+	Object prev() throws NoSuchElementException;
+}
diff --git a/src/net/java/sip/communicator/service/history/QueryResultSet.java b/src/net/java/sip/communicator/service/history/QueryResultSet.java
index 968c0c6..ccf6f59 100644
--- a/src/net/java/sip/communicator/service/history/QueryResultSet.java
+++ b/src/net/java/sip/communicator/service/history/QueryResultSet.java
@@ -9,7 +9,6 @@ package net.java.sip.communicator.service.history;
 import java.util.NoSuchElementException;
 
 import net.java.sip.communicator.service.history.records.HistoryRecord;
-import net.java.sip.communicator.util.BidirectionalIterator;
 
 
 /**