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From rajdav...@apache.org
Subject svn commit: r423919 - in /incubator/activemq/trunk/activemq-core/src: main/java/org/apache/activemq/kaha/impl/ test/java/org/apache/activemq/kaha/ test/java/org/apache/activemq/kaha/impl/
Date Thu, 20 Jul 2006 12:50:17 GMT
Author: rajdavies
Date: Thu Jul 20 05:50:15 2006
New Revision: 423919

URL: http://svn.apache.org/viewvc?rev=423919&view=rev
Log:
Make IndexLinkedList and interface with two implementations - one for in-memory 
iteration of the indexes, one for disk based iteration

Added:
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/DiskIndexLinkedList.java   (with props)
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/VMIndexLinkedList.java
      - copied, changed from r422690, incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexLinkedList.java
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/VMIndexLinkedListTest.java
      - copied, changed from r417393, incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/IndexLinkedListTest.java
Modified:
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/BaseContainerImpl.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerId.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerListIterator.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerValueCollectionIterator.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexItem.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexManager.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/KahaStore.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ListContainerImpl.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/MapContainerImpl.java
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/ListContainerTest.java
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/MapContainerTest.java
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/StoreTest.java

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/BaseContainerImpl.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/BaseContainerImpl.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/BaseContainerImpl.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/BaseContainerImpl.java Thu Jul 20 05:50:15 2006
@@ -28,24 +28,60 @@
     private static final Log log=LogFactory.getLog(BaseContainerImpl.class);
     protected IndexItem root;
     protected IndexLinkedList list;
+    protected IndexManager rootIndexManager; // IndexManager that contains the root
     protected IndexManager indexManager;
     protected DataManager dataManager;
     protected ContainerId containerId;
     protected boolean loaded=false;
     protected boolean closed=false;
+    protected boolean initialized = false;
     protected final Object mutex=new Object();
 
-    protected BaseContainerImpl(ContainerId id,IndexItem root,IndexManager indexManager,DataManager dataManager){
+    protected BaseContainerImpl(ContainerId id,IndexItem root,IndexManager rootIndexManager,IndexManager indexManager,DataManager dataManager){
         this.containerId=id;
         this.root=root;
+        this.rootIndexManager = rootIndexManager;
         this.indexManager=indexManager;
         this.dataManager=dataManager;
-        this.list=new IndexLinkedList(root);
+        
     }
-    
+
     ContainerId getContainerId(){
         return containerId;
     }
+    
+    public void init(){
+        if (!initialized){
+            synchronized(mutex){
+                if (!initialized){
+                    initialized= true;
+                    if (this.list == null){
+                        this.list=new DiskIndexLinkedList(indexManager,root);
+                    }
+                }
+            }
+        }
+    }
+    
+    protected void clear(){
+        if (list != null){
+            list.clear();
+        }
+    }
+    
+    /**
+     * @return the list
+     */
+    public IndexLinkedList getList(){
+        return list;
+    }
+
+    /**
+     * @param list the list to set
+     */
+    public void setList(IndexLinkedList list){
+        this.list=list;
+    }
 
     public abstract void unload();
 
@@ -53,7 +89,6 @@
 
     public abstract int size();
 
-    public abstract void clear();
 
     protected abstract Object getValue(IndexItem currentItem);
 
@@ -114,7 +149,7 @@
                         nextItem=item.getNextItem();
                     }
                     root.setNextItem(Item.POSITION_NOT_SET);
-                    indexManager.updateIndex(root);
+                    updateIndex(root);
                     for(int i=0;i<list.size();i++){
                         IndexItem item=(IndexItem) list.get(i);
                         dataManager.removeInterestInFile(item.getKeyFile());
@@ -139,11 +174,11 @@
             if(next!=null){
                 prev.setNextItem(next.getOffset());
                 next.setPreviousItem(prev.getOffset());
-                indexManager.updateIndex(next);
+                updateIndex(next);
             }else{
                 prev.setNextItem(Item.POSITION_NOT_SET);
             }
-            indexManager.updateIndex(prev);
+            updateIndex(prev);
             indexManager.freeIndex(key);
         }catch(IOException e){
             log.error("Failed to delete "+key,e);
@@ -156,4 +191,18 @@
             throw new RuntimeStoreException("The store is closed");
         }
     }
+    
+    protected void updateIndex(IndexItem item) throws IOException{
+        IndexManager im = isRoot(item) ? rootIndexManager : indexManager;
+        im.updateIndex(item);
+            
+    }
+    
+    protected final boolean isRoot(IndexItem item){
+       // return item != null && root != null && (root == item || root.getOffset() == item.getOffset());
+        return item != null && root != null && root == item;
+    }
+
+   
+    
 }

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerId.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerId.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerId.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerId.java Thu Jul 20 05:50:15 2006
@@ -77,4 +77,8 @@
         dataContainerName=in.readUTF();
         key=in.readObject();
     }
+    
+    public String toString(){
+        return "CID{"+dataContainerName + ":" + key + "}";
+    }
 }

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerListIterator.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerListIterator.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerListIterator.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerListIterator.java Thu Jul 20 05:50:15 2006
@@ -36,7 +36,7 @@
      * @see java.util.ListIterator#hasPrevious()
      */
     public boolean hasPrevious(){
-        return list.getPrevEntry(currentItem) != null;
+        return list.getPrevEntry(nextItem) != null;
     }
 
     /*
@@ -45,8 +45,8 @@
      * @see java.util.ListIterator#previous()
      */
     public Object previous(){
-        currentItem = list.getPrevEntry(currentItem);
-        return currentItem != null ? container.getValue(currentItem) : null;
+        nextItem = list.getPrevEntry(nextItem);
+        return nextItem != null ? container.getValue(nextItem) : null;
     }
 
     /*
@@ -56,8 +56,8 @@
      */
     public int nextIndex(){
         int result = -1;
-        if (currentItem != null){
-            IndexItem next = list.getNextEntry(currentItem);
+        if (nextItem != null){
+            IndexItem next = list.getNextEntry(nextItem);
             if (next != null){
                 result = container.getInternalList().indexOf(next);
             }
@@ -74,8 +74,8 @@
      */
     public int previousIndex(){
         int result = -1;
-        if (currentItem != null){
-            IndexItem prev = list.getPrevEntry(currentItem);
+        if (nextItem != null){
+            IndexItem prev = list.getPrevEntry(nextItem);
             if (prev != null){
                 result = container.getInternalList().indexOf(prev);
             }
@@ -93,7 +93,7 @@
      */
     public void set(Object o){
         IndexItem item=((ListContainerImpl) container).internalSet(previousIndex()+1,o);
-        currentItem=item;
+        nextItem=item;
     }
 
     /*
@@ -103,6 +103,6 @@
      */
     public void add(Object o){
         IndexItem item=((ListContainerImpl) container).internalSet(previousIndex()+1,o);
-        currentItem=item;
+        nextItem=item;
     }
 }

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerValueCollectionIterator.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerValueCollectionIterator.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerValueCollectionIterator.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ContainerValueCollectionIterator.java Thu Jul 20 05:50:15 2006
@@ -1,51 +1,51 @@
 /**
- *
+ * 
  * Copyright 2005-2006 The Apache Software Foundation
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
  */
-
 package org.apache.activemq.kaha.impl;
 
 import java.util.Iterator;
-
 /**
-* Values collection iterator for the MapContainer
-* 
-* @version $Revision: 1.2 $
-*/
+ * Values collection iterator for the MapContainer
+ * 
+ * @version $Revision: 1.2 $
+ */
 public class ContainerValueCollectionIterator implements Iterator{
     protected BaseContainerImpl container;
     protected IndexLinkedList list;
+    protected IndexItem nextItem;
     protected IndexItem currentItem;
+
     ContainerValueCollectionIterator(BaseContainerImpl container,IndexLinkedList list,IndexItem start){
-        this.container = container;
-        this.list = list;
-        this.currentItem = start;
+        this.container=container;
+        this.list=list;
+        this.currentItem=start;
+        this.nextItem=list.getNextEntry(start);
     }
-    
+
     public boolean hasNext(){
-        return currentItem != null && list.getNextEntry(currentItem) != null;
+        return nextItem!=null;
     }
 
     public Object next(){
-        currentItem = list.getNextEntry(currentItem);
-        return container.getValue(currentItem);
+        currentItem=nextItem;
+        Object result=container.getValue(nextItem);
+        nextItem=list.getNextEntry(nextItem);
+        return result;
     }
 
     public void remove(){
-       if (currentItem != null){
-           container.remove(currentItem);
-       }
+        if(currentItem!=null){
+            container.remove(currentItem);
+        }
     }
 }

Added: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/DiskIndexLinkedList.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/DiskIndexLinkedList.java?rev=423919&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/DiskIndexLinkedList.java (added)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/DiskIndexLinkedList.java Thu Jul 20 05:50:15 2006
@@ -0,0 +1,309 @@
+/**
+ * 
+ * Copyright 2005-2006 The Apache Software Foundation
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.apache.activemq.kaha.impl;
+
+import java.io.IOException;
+/**
+ * A linked list used by IndexItems
+ * 
+ * @version $Revision$
+ */
+class DiskIndexLinkedList implements IndexLinkedList{
+    private IndexManager indexManager;
+    private transient IndexItem root;
+    private transient IndexItem last;
+    private transient int size=0;
+
+    /**
+     * Constructs an empty list.
+     */
+    DiskIndexLinkedList(IndexManager im,IndexItem header){
+        this.indexManager=im;
+        this.root=header;
+    }
+
+    public IndexItem getRoot(){
+        return root;
+    }
+
+    void setRoot(IndexItem e){
+        this.root=e;
+        System.err.println("SET ROOT = "+e);
+    }
+
+    /**
+     * Returns the first element in this list.
+     * 
+     * @return the first element in this list.
+     */
+    public IndexItem getFirst(){
+        if(size==0)
+            return null;
+        return getNextEntry(root);
+    }
+
+    /**
+     * Returns the last element in this list.
+     * 
+     * @return the last element in this list.
+     */
+    public IndexItem getLast(){
+        if(size==0)
+            return null;
+        return last;
+    }
+
+    /**
+     * Removes and returns the first element from this list.
+     * 
+     * @return the first element from this list.
+     */
+    public IndexItem removeFirst(){
+        if(size==0){
+            return null;
+        }
+        IndexItem result=getNextEntry(root);
+        remove(result);
+        return result;
+    }
+
+    /**
+     * Removes and returns the last element from this list.
+     * 
+     * @return the last element from this list.
+     */
+    public Object removeLast(){
+        if(size==0)
+            return null;
+        IndexItem result=last;
+        remove(last);
+        return result;
+    }
+
+    /**
+     * Inserts the given element at the beginning of this list.
+     * 
+     * @param o the element to be inserted at the beginning of this list.
+     */
+    public void addFirst(IndexItem item){
+        if(size==0){
+            last=item;
+        }
+        size++;
+    }
+
+    /**
+     * Appends the given element to the end of this list. (Identical in function to the <tt>add</tt> method; included
+     * only for consistency.)
+     * 
+     * @param o the element to be inserted at the end of this list.
+     */
+    public void addLast(IndexItem item){
+        size++;
+        last=item;
+    }
+
+    /**
+     * Returns the number of elements in this list.
+     * 
+     * @return the number of elements in this list.
+     */
+    public int size(){
+        return size;
+    }
+
+    /**
+     * is the list empty?
+     * 
+     * @return true if there are no elements in the list
+     */
+    public boolean isEmpty(){
+        return size==0;
+    }
+
+    /**
+     * Appends the specified element to the end of this list.
+     * 
+     * @param o element to be appended to this list.
+     * @return <tt>true</tt> (as per the general contract of <tt>Collection.add</tt>).
+     */
+    public boolean add(IndexItem item){
+        size++;
+        return true;
+    }
+
+    /**
+     * Removes all of the elements from this list.
+     */
+    public void clear(){
+        last=null;
+        size=0;
+    }
+
+    // Positional Access Operations
+    /**
+     * Returns the element at the specified position in this list.
+     * 
+     * @param index index of element to return.
+     * @return the element at the specified position in this list.
+     * 
+     * @throws IndexOutOfBoundsException if the specified index is is out of range (<tt>index &lt; 0 || index &gt;= size()</tt>).
+     */
+    public IndexItem get(int index){
+        return entry(index);
+    }
+
+    /**
+     * Inserts the specified element at the specified position in this list. Shifts the element currently at that
+     * position (if any) and any subsequent elements to the right (adds one to their indices).
+     * 
+     * @param index index at which the specified element is to be inserted.
+     * @param element element to be inserted.
+     * 
+     * @throws IndexOutOfBoundsException if the specified index is out of range (<tt>index &lt; 0 || index &gt; size()</tt>).
+     */
+    public void add(int index,IndexItem element){
+        if(index==size-1){
+            last=element;
+        }
+        size++;
+    }
+
+    /**
+     * Removes the element at the specified position in this list. Shifts any subsequent elements to the left (subtracts
+     * one from their indices). Returns the element that was removed from the list.
+     * 
+     * @param index the index of the element to removed.
+     * @return the element previously at the specified position.
+     * 
+     * @throws IndexOutOfBoundsException if the specified index is out of range (<tt>index &lt; 0 || index &gt;= size()</tt>).
+     */
+    public Object remove(int index){
+        IndexItem e=entry(index);
+        remove(e);
+        return e;
+    }
+
+    /**
+     * Return the indexed entry.
+     */
+    private IndexItem entry(int index){
+        if(index<0||index>=size)
+            throw new IndexOutOfBoundsException("Index: "+index+", Size: "+size);
+        IndexItem e=root;
+        
+        for(int i=0;i<=index;i++)
+            e=getNextEntry(e);
+        if(e != null &&last!=null && last.equals(e)){
+            last = e;
+         }
+        return e;
+    }
+
+    // Search Operations
+    /**
+     * Returns the index in this list of the first occurrence of the specified element, or -1 if the List does not
+     * contain this element. More formally, returns the lowest index i such that
+     * <tt>(o==null ? get(i)==null : o.equals(get(i)))</tt>, or -1 if there is no such index.
+     * 
+     * @param o element to search for.
+     * @return the index in this list of the first occurrence of the specified element, or -1 if the list does not
+     *         contain this element.
+     */
+    public int indexOf(IndexItem o){
+        int index=0;
+        if(size>0){
+            for(IndexItem e=getNextEntry(root);e!=null;e=getNextEntry(e)){
+                if(o.equals(e)){
+                    return index;
+                }
+                index++;
+            }
+        }
+        return -1;
+    }
+
+    /**
+     * Retrieve the next entry after this entry
+     * 
+     * @param entry
+     * @return next entry
+     */
+    public IndexItem getNextEntry(IndexItem current){
+        IndexItem result=null;
+        if(current!=null&&current.getNextItem()>=0){
+            try{
+                result=indexManager.getIndex(current.getNextItem());
+            }catch(IOException e){
+                throw new RuntimeException("Failed to get next index from " + indexManager + " for " + current,e);
+            }
+        }
+        //      essential last get's updated consistently
+        if(result != null &&last!=null && last.equals(result)){
+           result = last;
+        }
+        return result;
+    }
+
+    /**
+     * Retrive the prev entry after this entry
+     * 
+     * @param entry
+     * @return prev entry
+     */
+    public IndexItem getPrevEntry(IndexItem current){
+        IndexItem result=null;
+        if(current!=null&&current.getPreviousItem()>=0){
+            try{
+                result=indexManager.getIndex(current.getPreviousItem());
+            }catch(IOException e){
+                throw new RuntimeException("Failed to index",e);
+            }
+        }
+        //essential root get's updated consistently
+        if(result != null &&root!=null && root.equals(result)){
+           return root;
+        }
+        return result;
+    }
+    
+   public  IndexItem getEntry(IndexItem current){
+        IndexItem result=null;
+        if(current!=null&&current.getOffset()>=0){
+            try{
+                result=indexManager.getIndex(current.getOffset());
+            }catch(IOException e){
+                throw new RuntimeException("Failed to index",e);
+            }
+        }
+        //essential root get's updated consistently
+        if(result != null &&root!=null && root.equals(result)){
+           return root;
+        }
+        return result;
+    }
+
+    public void remove(IndexItem e){
+        if(e==root||e.equals(root))
+            return;
+        if(e==last||e.equals(last)){
+            if(size>1){
+                last=getPrevEntry(last);
+            }else{
+                last=null;
+            }
+        }
+        size--;
+    }
+}

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Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexItem.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexItem.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexItem.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexItem.java Thu Jul 20 05:50:15 2006
@@ -21,14 +21,14 @@
  * 
  * @version $Revision: 1.2 $
  */
-final class IndexItem implements Item{
+ class IndexItem implements Item{
     
     static final int INDEX_SIZE=51;
     //used by linked list
     IndexItem next;
     IndexItem prev;
     
-    private long offset=POSITION_NOT_SET;
+    protected long offset=POSITION_NOT_SET;
     private long previousItem=POSITION_NOT_SET;
     private long nextItem=POSITION_NOT_SET;
     private boolean active=true;
@@ -261,5 +261,18 @@
         ", previousItem="+previousItem+", nextItem="+nextItem
         ;
         return result;
+    }
+    
+    public boolean equals(Object obj){
+        boolean result = false;
+        if (obj != null && obj instanceof IndexItem){
+            IndexItem other = (IndexItem)obj;
+            result = other.offset == this.offset;
+        }
+        return result;
+    }
+    
+    public int hashCode(){
+        return (int)offset;
     }
 }

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexManager.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexManager.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexManager.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexManager.java Thu Jul 20 05:50:15 2006
@@ -17,7 +17,6 @@
 import java.io.IOException;
 import java.io.RandomAccessFile;
 import java.util.LinkedList;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 /**
@@ -25,8 +24,9 @@
  * 
  * @version $Revision: 1.1.1.1 $
  */
-final class IndexManager {
+final class IndexManager{
     private static final Log log=LogFactory.getLog(IndexManager.class);
+    private static final String NAME_PREFIX="index-";
     private final String name;
     private File file;
     private RandomAccessFile indexFile;
@@ -35,12 +35,12 @@
     private LinkedList freeList=new LinkedList();
     private long length=0;
 
-    IndexManager(File directory, String name, String mode, DataManager redoLog ) throws IOException{
-        this.name = name;
-        file=new File(directory,"index-"+name);
-;       indexFile=new RandomAccessFile(file,mode);
+    IndexManager(File directory,String name,String mode,DataManager redoLog) throws IOException{
+        this.name=name;
+        file=new File(directory,NAME_PREFIX+name);
+        indexFile=new RandomAccessFile(file,mode);
         reader=new StoreIndexReader(indexFile);
-        writer=new StoreIndexWriter(indexFile, name, redoLog);
+        writer=new StoreIndexWriter(indexFile,name,redoLog);
         long offset=0;
         while((offset+IndexItem.INDEX_SIZE)<=indexFile.length()){
             IndexItem index=reader.readItem(offset);
@@ -53,7 +53,7 @@
         length=offset;
     }
 
-    synchronized boolean isEmpty() throws IOException{
+    synchronized boolean isEmpty(){
         return freeList.isEmpty()&&length==0;
     }
 
@@ -71,12 +71,12 @@
     synchronized void updateIndex(IndexItem index) throws IOException{
         writer.storeItem(index);
     }
-    
-    public void redo(RedoStoreIndexItem redo) throws IOException {
+
+    public void redo(final RedoStoreIndexItem redo) throws IOException{
         writer.redoStoreItem(redo);
     }
 
-    synchronized IndexItem createNewIndex() throws IOException{
+    synchronized IndexItem createNewIndex(){
         IndexItem result=getNextFreeIndex();
         if(result==null){
             // allocate one
@@ -109,7 +109,7 @@
         return file.delete();
     }
 
-    private IndexItem getNextFreeIndex() throws IOException{
+    private IndexItem getNextFreeIndex(){
         IndexItem result=null;
         if(!freeList.isEmpty()){
             result=(IndexItem) freeList.removeLast();
@@ -126,8 +126,8 @@
         this.length=value;
     }
 
-    public String getName() {
-        return name;
+    
+    public String toString(){
+        return "IndexManager:("+NAME_PREFIX+name+")";
     }
-
 }

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/KahaStore.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/KahaStore.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/KahaStore.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/KahaStore.java Thu Jul 20 05:50:15 2006
@@ -23,12 +23,12 @@
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
-
 import org.apache.activemq.kaha.ListContainer;
 import org.apache.activemq.kaha.MapContainer;
 import org.apache.activemq.kaha.RuntimeStoreException;
 import org.apache.activemq.kaha.Store;
-
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap;
 /**
  * Optimized Store writer
@@ -38,7 +38,7 @@
 public class KahaStore implements Store{
     
     private static final String DEFAULT_CONTAINER_NAME = "kaha";
-    
+    private static final Log log=LogFactory.getLog(KahaStore.class);
     private File directory;
 
     private IndexRootContainer mapsContainer;
@@ -48,6 +48,7 @@
     
     private Map dataManagers = new ConcurrentHashMap();
     private Map indexManagers = new ConcurrentHashMap();
+    private IndexManager rootIndexManager; //contains all the root indexes
     
     private boolean closed=false;
     private String name;
@@ -115,19 +116,30 @@
         initialize();
         clear();
         boolean result=true;
-        
-        for (Iterator iter = indexManagers.values().iterator(); iter.hasNext();) {
-            IndexManager im = (IndexManager) iter.next();
-            result &= im.delete();
+        for(Iterator iter=indexManagers.values().iterator();iter.hasNext();){
+            IndexManager im=(IndexManager) iter.next();
+            result&=im.delete();
             iter.remove();
         }
-        
-        for (Iterator iter = dataManagers.values().iterator(); iter.hasNext();) {
-            DataManager dm = (DataManager) iter.next();
-            result &= dm.delete();
+        for(Iterator iter=dataManagers.values().iterator();iter.hasNext();){
+            DataManager dm=(DataManager) iter.next();
+            result&=dm.delete();
             iter.remove();
         }
-        
+        // now delete all the files - containers that don't use the standard DataManager
+        // and IndexManager will not have initialized the files - so these will be left around
+        // unless we do this
+        if(directory!=null&&directory.isDirectory()){
+            File[] files=directory.listFiles();
+            if(files!=null){
+                for(int i=0;i<files.length;i++){
+                    File file=files[i];
+                    if(!file.isDirectory()){
+                        result&=file.delete();
+                    }
+                }
+            }
+        }
         initialized=false;
         return result;
     }
@@ -158,7 +170,7 @@
             if( root == null ) {
                 root=mapsContainer.addRoot(containerId);
             }
-            result=new MapContainerImpl(containerId,root,im,dm);
+            result=new MapContainerImpl(containerId,root,rootIndexManager,im,dm);
             result.expressDataInterest();
             maps.put(containerId.getKey(),result);
             
@@ -203,7 +215,7 @@
             if( root == null ) {
                 root=listsContainer.addRoot(containerId);
             }
-            result=new ListContainerImpl(containerId,root,im,dm);
+            result=new ListContainerImpl(containerId,root,rootIndexManager,im,dm);
             result.expressDataInterest();
             lists.put(containerId.getKey(),result);
         }
@@ -237,24 +249,25 @@
             initialized=true;
             directory=new File(name);
             directory.mkdirs();
+            log.info("Kaha Store using data directory " + directory);
             
             DataManager defaultDM = getDataManager(DEFAULT_CONTAINER_NAME);
-            IndexManager defaultIM = getIndexManager(defaultDM, DEFAULT_CONTAINER_NAME);
+            rootIndexManager = getIndexManager(defaultDM, DEFAULT_CONTAINER_NAME);
             
             IndexItem mapRoot=new IndexItem();
             IndexItem listRoot=new IndexItem();
-            if(defaultIM.isEmpty()){
+            if(rootIndexManager.isEmpty()){
                 mapRoot.setOffset(0);
-                defaultIM.updateIndex(mapRoot);
+                rootIndexManager.updateIndex(mapRoot);
                 listRoot.setOffset(IndexItem.INDEX_SIZE);
-                defaultIM.updateIndex(listRoot);
-                defaultIM.setLength(IndexItem.INDEX_SIZE*2);
+                rootIndexManager.updateIndex(listRoot);
+                rootIndexManager.setLength(IndexItem.INDEX_SIZE*2);
             }else{
-                mapRoot=defaultIM.getIndex(0);
-                listRoot=defaultIM.getIndex(IndexItem.INDEX_SIZE);
+                mapRoot=rootIndexManager.getIndex(0);
+                listRoot=rootIndexManager.getIndex(IndexItem.INDEX_SIZE);
             }
-            mapsContainer=new IndexRootContainer(mapRoot,defaultIM,defaultDM);
-            listsContainer=new IndexRootContainer(listRoot,defaultIM,defaultDM);
+            mapsContainer=new IndexRootContainer(mapRoot,rootIndexManager,defaultDM);
+            listsContainer=new IndexRootContainer(listRoot,rootIndexManager,defaultDM);
 
             for (Iterator i = dataManagers.values().iterator(); i.hasNext();){
                 DataManager dm = (DataManager) i.next();

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ListContainerImpl.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ListContainerImpl.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ListContainerImpl.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/ListContainerImpl.java Thu Jul 20 05:50:15 2006
@@ -30,13 +30,13 @@
  * 
  * @version $Revision: 1.2 $
  */
-final class ListContainerImpl extends BaseContainerImpl implements ListContainer{
+public final class ListContainerImpl extends BaseContainerImpl implements ListContainer{
     private static final Log log=LogFactory.getLog(ListContainerImpl.class);
     protected Marshaller marshaller=new ObjectMarshaller();
 
-    protected ListContainerImpl(ContainerId id,IndexItem root,IndexManager indexManager,DataManager dataManager)
+    protected ListContainerImpl(ContainerId id,IndexItem root,IndexManager rootIndexManager,IndexManager indexManager,DataManager dataManager)
                     throws IOException{
-        super(id,root,indexManager,dataManager);
+        super(id,root,rootIndexManager,indexManager,dataManager);
     }
 
     /*
@@ -50,6 +50,7 @@
             synchronized(mutex){
                 if(!loaded){
                     loaded=true;
+                    init();
                     try{
                         long nextItem=root.getNextItem();
                         while(nextItem!=Item.POSITION_NOT_SET){
@@ -101,8 +102,9 @@
                         Object o1=other.get(i);
                         Object o2=get(i);
                         result=o1==o2||(o1!=null&&o2!=null&&o1.equals(o2));
-                        if(!result)
+                        if(!result){
                             break;
+                        }
                     }
                 }
             }
@@ -178,15 +180,13 @@
         load();
         Object result=null;
         synchronized(mutex){
-            IndexItem item=(IndexItem) list.getLast();
-            if(item!=null){
-                result=getValue(item);
-                int index=list.indexOf(item);
-                IndexItem prev=index>0?(IndexItem) list.get(index-1):root;
+            IndexItem last=list.getLast();
+            if(last!=null){
+                result=getValue(last);
+                IndexItem prev=list.getPrevEntry(last);
                 IndexItem next=null;
                 list.removeLast();
-                delete(item,prev,next);
-                item=null;
+                delete(last,prev,next);
             }
         }
         return result;
@@ -310,10 +310,9 @@
 
     protected void remove(IndexItem item){
         synchronized(mutex){
-            int index=list.indexOf(item);
-            IndexItem prev=index>0?(IndexItem) list.get(index-1):root;
-            IndexItem next=index<(list.size()-1)?(IndexItem) list.get(index+1):null;
-            list.remove(index);
+            IndexItem prev = list.getPrevEntry(item);
+            IndexItem next = list.getNextEntry(item);
+            list.remove(item);
             delete(item,prev,next);
         }
     }
@@ -416,7 +415,7 @@
     public void clear(){
         checkClosed();
         synchronized(mutex){
-            list.clear();
+            super.clear();
             doClear();
         }
     }
@@ -533,7 +532,7 @@
                 result=getValue(item);
                 IndexItem prev=list.getPrevEntry(item);
                 prev=prev!=null?prev:root;
-                IndexItem next=list.getNextEntry(prev);
+                IndexItem next=list.getNextEntry(item);
                 list.remove(index);
                 delete(item,prev,next);
             }
@@ -649,13 +648,13 @@
                 IndexItem next=list.getNextEntry(prev);
                 prev.setNextItem(index.getOffset());
                 index.setPreviousItem(prev.getOffset());
-                indexManager.updateIndex(prev);
+                updateIndex(prev);
                 if(next!=null){
                     next.setPreviousItem(index.getOffset());
                     index.setNextItem(next.getOffset());
-                    indexManager.updateIndex(next);
+                    updateIndex(next);
                 }
-                indexManager.updateIndex(index);
+                updateIndex(index);
             }
         }catch(IOException e){
             log.error("Failed to write "+value,e);
@@ -675,13 +674,13 @@
                 IndexItem next=list.getNextEntry(prev);
                 prev.setNextItem(index.getOffset());
                 index.setPreviousItem(prev.getOffset());
-                indexManager.updateIndex(prev);
+                updateIndex(prev);
                 if(next!=null){
                     next.setPreviousItem(index.getOffset());
                     index.setNextItem(next.getOffset());
-                    indexManager.updateIndex(next);
+                    updateIndex(next);
                 }
-                indexManager.updateIndex(index);
+                updateIndex(index);
             }
         }catch(IOException e){
             log.error("Failed to write "+value,e);
@@ -713,13 +712,13 @@
                 }
                 prev.setNextItem(index.getOffset());
                 index.setPreviousItem(prev.getOffset());
-                indexManager.updateIndex(prev);
+                updateIndex(prev);
                 if(next!=null){
                     next.setPreviousItem(index.getOffset());
                     index.setNextItem(next.getOffset());
-                    indexManager.updateIndex(next);
+                    updateIndex(next);
                 }
-                indexManager.updateIndex(index);
+                updateIndex(index);
             }
         }catch(IOException e){
             log.error("Failed to insert "+value,e);
@@ -740,5 +739,24 @@
             }
         }
         return result;
+    }
+
+    /**
+     * @return a string representation of this collection.
+     */
+    public String toString(){
+        StringBuffer result=new StringBuffer();
+        result.append("[");
+        Iterator i=iterator();
+        boolean hasNext=i.hasNext();
+        while(hasNext){
+            Object o=i.next();
+            result.append(String.valueOf(o));
+            hasNext=i.hasNext();
+            if(hasNext)
+                result.append(", ");
+        }
+        result.append("]");
+        return result.toString();
     }
 }

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/MapContainerImpl.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/MapContainerImpl.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/MapContainerImpl.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/MapContainerImpl.java Thu Jul 20 05:50:15 2006
@@ -18,7 +18,6 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
-import java.util.LinkedList;
 import java.util.Map;
 import java.util.Set;
 import org.apache.activemq.kaha.MapContainer;
@@ -39,8 +38,8 @@
     protected Marshaller keyMarshaller=new ObjectMarshaller();
     protected Marshaller valueMarshaller=new ObjectMarshaller();
 
-    protected MapContainerImpl(ContainerId id,IndexItem root,IndexManager indexManager,DataManager dataManager){
-        super(id,root,indexManager,dataManager);
+    protected MapContainerImpl(ContainerId id,IndexItem root,IndexManager rootIndexManager,IndexManager indexManager,DataManager dataManager){
+        super(id,root,rootIndexManager,indexManager,dataManager);
     }
 
     /*
@@ -53,6 +52,7 @@
         if(!loaded){
             synchronized(mutex){
                 if(!loaded){
+                    init();
                     loaded=true;
                     try{
                         long nextItem=root.getNextItem();
@@ -72,6 +72,7 @@
                 }
             }
         }
+        
     }
 
     /*
@@ -255,9 +256,10 @@
             if(item!=null){
                 map.remove(key);
                 valueToKeyMap.remove(item);
+                // ensure we have the upto date item
+                item=list.getEntry(item);
                 result=getValue(item);
                 IndexItem prev=list.getPrevEntry(item);
-                prev=prev!=null?prev:root;
                 IndexItem next=list.getNextEntry(item);
                 list.remove(item);
                 delete(item,prev,next);
@@ -309,7 +311,7 @@
             synchronized(mutex){
                 map.clear();
                 valueToKeyMap.clear();
-                list.clear();// going to re-use this
+                super.clear();
                 doClear();
             }
         }
@@ -349,13 +351,18 @@
                 DataItem data=dataManager.storeDataItem(valueMarshaller,value);
                 index.setValueData(data);
             }
-            IndexItem last=list.isEmpty()?null:(IndexItem) list.getLast();
-            last=last==null?root:last;
-            long prev=last.getOffset();
-            index.setPreviousItem(prev);
-            indexManager.updateIndex(index);
-            last.setNextItem(index.getOffset());
-            indexManager.updateIndex(last);
+            IndexItem prev=list.getLast();
+            prev=prev!=null?prev:list.getRoot();
+            IndexItem next=list.getNextEntry(prev);
+            prev.setNextItem(index.getOffset());
+            index.setPreviousItem(prev.getOffset());
+            updateIndex(prev);
+            if(next!=null){
+                next.setPreviousItem(index.getOffset());
+                index.setNextItem(next.getOffset());
+                updateIndex(next);
+            }
+            updateIndex(index);
         }catch(IOException e){
             log.error("Failed to write "+key+" , "+value,e);
             throw new RuntimeStoreException(e);

Copied: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/VMIndexLinkedList.java (from r422690, incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexLinkedList.java)
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/VMIndexLinkedList.java?p2=incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/VMIndexLinkedList.java&p1=incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexLinkedList.java&r1=422690&r2=423919&rev=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/IndexLinkedList.java (original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/kaha/impl/VMIndexLinkedList.java Thu Jul 20 05:50:15 2006
@@ -18,7 +18,7 @@
  * 
  * @version $Revision: 1.2 $
  */
-final class IndexLinkedList implements Cloneable{
+final class VMIndexLinkedList implements Cloneable, IndexLinkedList{
     private transient IndexItem root;
     private transient int size=0;
 
@@ -26,45 +26,39 @@
     /**
      * Constructs an empty list.
      */
-    IndexLinkedList(IndexItem header){
+    VMIndexLinkedList(IndexItem header){
         this.root = header;
         this.root.next=root.prev=root;
     }
     
-    IndexItem getRoot(){
+    public IndexItem getRoot(){
         return root;
     }
     
 
 
-    /**
-     * Returns the first element in this list.
-     * 
-     * @return the first element in this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#getFirst()
      */
-    IndexItem getFirst(){
+    public IndexItem getFirst(){
         if(size==0)
             return null;
         return root.next;
     }
 
-    /**
-     * Returns the last element in this list.
-     * 
-     * @return the last element in this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#getLast()
      */
-    IndexItem getLast(){
+    public IndexItem getLast(){
         if(size==0)
             return null;
         return root.prev;
     }
 
-    /**
-     * Removes and returns the first element from this list.
-     * 
-     * @return the first element from this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#removeFirst()
      */
-    IndexItem removeFirst(){
+    public IndexItem removeFirst(){
         if(size==0){
             return null;
         }
@@ -73,12 +67,10 @@
         return result;
     }
 
-    /**
-     * Removes and returns the last element from this list.
-     * 
-     * @return the last element from this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#removeLast()
      */
-    Object removeLast(){
+    public Object removeLast(){
         if(size==0)
             return null;
         IndexItem result=root.prev;
@@ -86,98 +78,69 @@
         return result;
     }
 
-    /**
-     * Inserts the given element at the beginning of this list.
-     * 
-     * @param o the element to be inserted at the beginning of this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#addFirst(org.apache.activemq.kaha.impl.IndexItem)
      */
-    void addFirst(IndexItem item){
+    public void addFirst(IndexItem item){
         addBefore(item,root.next);
     }
 
-    /**
-     * Appends the given element to the end of this list. (Identical in function to the <tt>add</tt> method; included
-     * only for consistency.)
-     * 
-     * @param o the element to be inserted at the end of this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#addLast(org.apache.activemq.kaha.impl.IndexItem)
      */
-    void addLast(IndexItem item){
+    public void addLast(IndexItem item){
         addBefore(item,root);
     }
 
-    /**
-     * Returns the number of elements in this list.
-     * 
-     * @return the number of elements in this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#size()
      */
-    int size(){
+    public int size(){
         return size;
     }
 
-    /**
-     * is the list empty?
-     * 
-     * @return true if there are no elements in the list
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#isEmpty()
      */
-    boolean isEmpty(){
+    public boolean isEmpty(){
         return size==0;
     }
 
-    /**
-     * Appends the specified element to the end of this list.
-     * 
-     * @param o element to be appended to this list.
-     * @return <tt>true</tt> (as per the general contract of <tt>Collection.add</tt>).
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#add(org.apache.activemq.kaha.impl.IndexItem)
      */
-    boolean add(IndexItem item){
+    public boolean add(IndexItem item){
         addBefore(item,root);
         return true;
     }
 
-    /**
-     * Removes all of the elements from this list.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#clear()
      */
-    void clear(){
+   public  void clear(){
         root.next=root.prev=root;
         size=0;
     }
 
     // Positional Access Operations
-    /**
-     * Returns the element at the specified position in this list.
-     * 
-     * @param index index of element to return.
-     * @return the element at the specified position in this list.
-     * 
-     * @throws IndexOutOfBoundsException if the specified index is is out of range (<tt>index &lt; 0 || index &gt;= size()</tt>).
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#get(int)
      */
-    IndexItem get(int index){
+    public IndexItem get(int index){
         return entry(index);
     }
 
-    /**
-     * Inserts the specified element at the specified position in this list. Shifts the element currently at that
-     * position (if any) and any subsequent elements to the right (adds one to their indices).
-     * 
-     * @param index index at which the specified element is to be inserted.
-     * @param element element to be inserted.
-     * 
-     * @throws IndexOutOfBoundsException if the specified index is out of range (<tt>index &lt; 0 || index &gt; size()</tt>).
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#add(int, org.apache.activemq.kaha.impl.IndexItem)
      */
-    void add(int index,IndexItem element){
+    public void add(int index,IndexItem element){
         addBefore(element,(index==size?root:entry(index)));
     }
 
-    /**
-     * Removes the element at the specified position in this list. Shifts any subsequent elements to the left (subtracts
-     * one from their indices). Returns the element that was removed from the list.
-     * 
-     * @param index the index of the element to removed.
-     * @return the element previously at the specified position.
-     * 
-     * @throws IndexOutOfBoundsException if the specified index is out of range (<tt>index &lt; 0 || index &gt;= size()</tt>).
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#remove(int)
      */
-    Object remove(int index){
+    public Object remove(int index){
         IndexItem e=entry(index);
         remove(e);
         return e;
@@ -201,16 +164,10 @@
     }
 
     // Search Operations
-    /**
-     * Returns the index in this list of the first occurrence of the specified element, or -1 if the List does not
-     * contain this element. More formally, returns the lowest index i such that
-     * <tt>(o==null ? get(i)==null : o.equals(get(i)))</tt>, or -1 if there is no such index.
-     * 
-     * @param o element to search for.
-     * @return the index in this list of the first occurrence of the specified element, or -1 if the list does not
-     *         contain this element.
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#indexOf(org.apache.activemq.kaha.impl.IndexItem)
      */
-    int indexOf(IndexItem o){
+    public int indexOf(IndexItem o){
         int index=0;
         for(IndexItem e=root.next;e!=root;e=e.next){
             if(o==e){
@@ -221,34 +178,24 @@
         return -1;
     }
 
-    /**
-     * Retrieve the next entry after this entry
-     * 
-     * @param entry
-     * @return next entry
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#getNextEntry(org.apache.activemq.kaha.impl.IndexItem)
      */
-    IndexItem getNextEntry(IndexItem entry){
+    public IndexItem getNextEntry(IndexItem entry){
         return entry.next != root ? entry.next : null;
     }
 
-    /**
-     * Retrive the prev entry after this entry
-     * 
-     * @param entry
-     * @return prev entry
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#getPrevEntry(org.apache.activemq.kaha.impl.IndexItem)
      */
-    IndexItem getPrevEntry(IndexItem entry){
+    public IndexItem getPrevEntry(IndexItem entry){
         return entry.prev != root ? entry.prev : null;
     }
 
-    /**
-     * Insert an Entry before this entry
-     * 
-     * @param o the elment to insert
-     * @param e the Entry to insert the object before
-     * 
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#addBefore(org.apache.activemq.kaha.impl.IndexItem, org.apache.activemq.kaha.impl.IndexItem)
      */
-    void addBefore(IndexItem insert,IndexItem e){
+    public void addBefore(IndexItem insert,IndexItem e){
         insert.next=e;
         insert.prev=e.prev;
         insert.prev.next=insert;
@@ -256,7 +203,10 @@
         size++;
     }
 
-    void remove(IndexItem e){
+    /* (non-Javadoc)
+     * @see org.apache.activemq.kaha.impl.IndexLinkedList#remove(org.apache.activemq.kaha.impl.IndexItem)
+     */
+    public void remove(IndexItem e){
         if(e==root)
             return;
         e.prev.next=e.next;
@@ -268,9 +218,13 @@
      *@return clone
      */
     public Object clone(){
-        IndexLinkedList clone=new IndexLinkedList(this.root);
+        IndexLinkedList clone=new VMIndexLinkedList(this.root);
         for(IndexItem e=root.next;e!=root;e=e.next)
             clone.add(e);
         return clone;
+    }
+
+    public IndexItem getEntry(IndexItem current){
+        return current;
     }
 }

Modified: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/ListContainerTest.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/ListContainerTest.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/ListContainerTest.java (original)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/ListContainerTest.java Thu Jul 20 05:50:15 2006
@@ -5,20 +5,18 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.ListIterator;
-
 import junit.framework.TestCase;
-
 public class ListContainerTest extends TestCase{
-   
-    protected String name;
+    protected String name="test";
     protected Store store;
     protected ListContainer container;
     protected LinkedList testList;
-    protected static final int COUNT = 10;
+    protected static final int COUNT=10;
+
     /*
      * Test method for 'org.apache.activemq.kaha.ListContainer.size()'
      */
-    public void testSize()throws Exception {
+    public void testSize() throws Exception{
         container.addAll(testList);
         assertEquals(container.size(),testList.size());
     }
@@ -26,10 +24,10 @@
     /*
      * Test method for 'org.apache.activemq.kaha.ListContainer.addFirst(Object)'
      */
-    public void testAddFirst()throws Exception {
+    public void testAddFirst() throws Exception{
         container.addAll(testList);
         assertEquals(container.size(),testList.size());
-        String first = "first";
+        String first="first";
         container.addFirst(first);
         assertEquals(first,container.get(0));
         assertEquals(container.size(),testList.size()+1);
@@ -38,10 +36,10 @@
     /*
      * Test method for 'org.apache.activemq.kaha.ListContainer.addLast(Object)'
      */
-    public void testAddLast()throws Exception {
+    public void testAddLast() throws Exception{
         container.addAll(testList);
         assertEquals(container.size(),testList.size());
-        String last = "last";
+        String last="last";
         container.addLast(last);
         assertEquals(last,container.get(testList.size()));
         assertEquals(container.size(),testList.size()+1);
@@ -50,12 +48,12 @@
     /*
      * Test method for 'org.apache.activemq.kaha.ListContainer.removeFirst()'
      */
-    public void testRemoveFirst()throws Exception {
+    public void testRemoveFirst() throws Exception{
         container.addAll(testList);
         assertEquals(container.size(),testList.size());
         assertEquals(testList.get(0),container.removeFirst());
         assertEquals(container.size(),testList.size()-1);
-        for (int i =1; i < testList.size(); i++){
+        for(int i=1;i<testList.size();i++){
             assertEquals(testList.get(i),container.get(i-1));
         }
     }
@@ -63,45 +61,44 @@
     /*
      * Test method for 'org.apache.activemq.kaha.ListContainer.removeLast()'
      */
-    public void testRemoveLast()throws Exception {
+    public void testRemoveLast() throws Exception{
         container.addAll(testList);
         assertEquals(container.size(),testList.size());
         assertEquals(testList.get(testList.size()-1),container.removeLast());
         assertEquals(container.size(),testList.size()-1);
-        for (int i =0; i < testList.size()-1; i++){
+        for(int i=0;i<testList.size()-1;i++){
             assertEquals(testList.get(i),container.get(i));
         }
     }
 
-    
     /*
      * Test method for 'java.util.List.iterator()'
      */
-    public void testIterator()throws Exception {
+    public void testIterator() throws Exception{
         container.addAll(testList);
-        for (Iterator i = testList.iterator(), j = container.iterator(); i.hasNext();){
+        for(Iterator i=testList.iterator(),j=container.iterator();i.hasNext();){
             assertEquals(i.next(),j.next());
         }
-        for (Iterator i = container.iterator(); i.hasNext();){
+        for(Iterator i=container.iterator();i.hasNext();){
             i.next();
             i.remove();
         }
-        assert(container.isEmpty());
+        assert (container.isEmpty());
     }
 
     /*
      * Test method for 'java.util.List.isEmpty()'
      */
-    public void testIsEmpty()throws Exception {
+    public void testIsEmpty() throws Exception{
         assertTrue(container.isEmpty());
     }
 
     /*
      * Test method for 'java.util.List.contains(Object)'
      */
-    public void testContains()throws Exception {
+    public void testContains() throws Exception{
         container.addAll(testList);
-        for (Iterator i = testList.iterator(), j = container.iterator(); i.hasNext();){
+        for(Iterator i=testList.iterator(),j=container.iterator();i.hasNext();){
             assertTrue(container.contains(i.next()));
         }
     }
@@ -109,24 +106,23 @@
     /*
      * Test method for 'java.util.List.toArray()'
      */
-    public void testToArray()throws Exception {
+    public void testToArray() throws Exception{
         container.addAll(testList);
-        Object[] a = testList.toArray();
-        Object[] b = container.toArray();
+        Object[] a=testList.toArray();
+        Object[] b=container.toArray();
         assertEquals(a.length,b.length);
-        for (int i = 0 ; i < a.length; i++){
+        for(int i=0;i<a.length;i++){
             assertEquals(a[i],b[i]);
         }
     }
 
-   
     /*
      * Test method for 'java.util.List.remove(Object)'
      */
-    public void testRemoveObject()throws Exception {
+    public void testRemoveObject() throws Exception{
         container.addAll(testList);
         assertEquals(container.size(),testList.size());
-        for (int i =0; i < testList.size(); i++){
+        for(int i=0;i<testList.size();i++){
             container.remove(testList.get(i));
         }
         assertTrue(container.isEmpty());
@@ -135,16 +131,15 @@
     /*
      * Test method for 'java.util.List.containsAll(Collection<?>)'
      */
-    public void testContainsAll()throws Exception {
+    public void testContainsAll() throws Exception{
         container.addAll(testList);
         assertTrue(container.containsAll(testList));
     }
 
-   
     /*
      * Test method for 'java.util.List.removeAll(Collection<?>)'
      */
-    public void testRemoveAll()throws Exception {
+    public void testRemoveAll() throws Exception{
         container.addAll(testList);
         assertEquals(testList.size(),container.size());
         container.removeAll(testList);
@@ -154,7 +149,7 @@
     /*
      * Test method for 'java.util.List.retainAll(Collection<?>)'
      */
-    public void testRetainAll()throws Exception {
+    public void testRetainAll() throws Exception{
         container.addAll(testList);
         assertEquals(testList.size(),container.size());
         testList.remove(0);
@@ -165,20 +160,19 @@
     /*
      * Test method for 'java.util.List.clear()'
      */
-    public void testClear()throws Exception {
+    public void testClear() throws Exception{
         container.addAll(testList);
         assertEquals(testList.size(),container.size());
         container.clear();
         assertTrue(container.isEmpty());
     }
 
-   
     /*
      * Test method for 'java.util.List.get(int)'
      */
-    public void testGet()throws Exception {
+    public void testGet() throws Exception{
         container.addAll(testList);
-        for (int i =0; i < testList.size();i++){
+        for(int i=0;i<testList.size();i++){
             assertEquals(container.get(i),testList.get(i));
         }
     }
@@ -186,38 +180,37 @@
     /*
      * Test method for 'java.util.List.set(int, E)'
      */
-    public void testSet()throws Exception {
+    public void testSet() throws Exception{
         container.addAll(testList);
-        
     }
 
     /*
      * Test method for 'java.util.List.add(int, E)'
      */
-    public void testAddIntE()throws Exception {
+    public void testAddIntE() throws Exception{
         container.addAll(testList);
         assertTrue(container.equals(testList));
-        Object testObj = "testObj";
-        int index = 0;
-        testList.set(index, testObj);
-        container.set(index, testObj);
+        Object testObj="testObj";
+        int index=0;
+        testList.set(index,testObj);
+        container.set(index,testObj);
         assertTrue(container.equals(testList));
-        index = testList.size()-1;
-        testList.set(index, testObj);
-        container.set(index, testObj);
+        index=testList.size()-1;
+        testList.set(index,testObj);
+        container.set(index,testObj);
         assertTrue(container.equals(testList));
     }
 
     /*
      * Test method for 'java.util.List.remove(int)'
      */
-    public void testRemoveInt()throws Exception {
+    public void testRemoveInt() throws Exception{
         container.addAll(testList);
         assertTrue(container.equals(testList));
         testList.remove(0);
         container.remove(0);
         assertTrue(container.equals(testList));
-        int pos = testList.size()-1;
+        int pos=testList.size()-1;
         testList.remove(pos);
         container.remove(pos);
         assertTrue(container.equals(testList));
@@ -226,28 +219,27 @@
     /*
      * Test method for 'java.util.List.indexOf(Object)'
      */
-    public void testIndexOf()throws Exception {
+    public void testIndexOf() throws Exception{
         container.addAll(testList);
         assertTrue(container.equals(testList));
-        for (int i =0; i < testList.size(); i++){
-           Object o = testList.get(i);
-           assertEquals(i,container.indexOf(o));
+        for(int i=0;i<testList.size();i++){
+            Object o=testList.get(i);
+            assertEquals(i,container.indexOf(o));
         }
     }
 
-   
     /*
      * Test method for 'java.util.List.listIterator()'
      */
-    public void testListIterator()throws Exception {
+    public void testListIterator() throws Exception{
         container.addAll(testList);
-        ListIterator containerIter = container.listIterator();
-        ListIterator testIter = testList.listIterator();
+        ListIterator containerIter=container.listIterator();
+        ListIterator testIter=testList.listIterator();
         assertTrue(testIter.hasNext());
         assertTrue(containerIter.hasNext());
-        while (testIter.hasNext()){
-            Object o1 = testIter.next();
-            Object o2 = containerIter.next();
+        while(testIter.hasNext()){
+            Object o1=testIter.next();
+            Object o2=containerIter.next();
             assertEquals(o1,o2);
             testIter.remove();
             containerIter.remove();
@@ -259,16 +251,16 @@
     /*
      * Test method for 'java.util.List.listIterator(int)'
      */
-    public void testListIteratorInt()throws Exception {
+    public void testListIteratorInt() throws Exception{
         container.addAll(testList);
-        int start = testList.size()/2;
-        ListIterator containerIter = container.listIterator(start);
-        ListIterator testIter = testList.listIterator(start);
+        int start=testList.size()/2;
+        ListIterator containerIter=container.listIterator(start);
+        ListIterator testIter=testList.listIterator(start);
         assertTrue(testIter.hasNext());
         assertTrue(containerIter.hasNext());
-        while (testIter.hasNext()){
-            Object o1 = testIter.next();
-            Object o2 = containerIter.next();
+        while(testIter.hasNext()){
+            Object o1=testIter.next();
+            Object o2=containerIter.next();
             assertEquals(o1,o2);
         }
     }
@@ -276,39 +268,38 @@
     /*
      * Test method for 'java.util.List.subList(int, int)'
      */
-    public void testSubList()throws Exception {
+    public void testSubList() throws Exception{
         container.addAll(testList);
-        int start = testList.size()/2;
-        List l1 = testList.subList(start, testList.size());
-        List l2 = container.subList(start, testList.size());
+        int start=testList.size()/2;
+        List l1=testList.subList(start,testList.size());
+        List l2=container.subList(start,testList.size());
         assertEquals(l1.size(),l2.size());
         assertEquals(l1,l2);
     }
-    
+
     protected Store getStore() throws IOException{
-        return StoreFactory.open(name, "rw");
+        return StoreFactory.open(name,"rw");
     }
-    
+
     protected void setUp() throws Exception{
         super.setUp();
         name = System.getProperty("basedir", ".")+"/target/activemq-data/list-container.db";
         StoreFactory.delete(name);
-        store = getStore();
+        store=getStore();
         store.deleteListContainer(name);
-        container = store.getListContainer(name);
+        container=store.getListContainer(name);
         container.load();
-        testList = new LinkedList();
-        for (int i =0; i < COUNT; i++){
-            String value = "value:"+i;
+        testList=new LinkedList();
+        for(int i=0;i<COUNT;i++){
+            String value="value:"+i;
             testList.add(value);
         }
-        
     }
 
     protected void tearDown() throws Exception{
         super.tearDown();
-        if( store!= null ) {
-        	store.close();
+        if(store!=null){
+            store.close();
         }
         assertTrue(StoreFactory.delete(name));
     }

Modified: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/MapContainerTest.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/MapContainerTest.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/MapContainerTest.java (original)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/MapContainerTest.java Thu Jul 20 05:50:15 2006
@@ -15,7 +15,7 @@
 
 public class MapContainerTest extends TestCase{
     
-    protected String name;
+    protected String name = "test";
     protected Store store;
     protected MapContainer container;
     protected Map testMap;

Modified: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/StoreTest.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/StoreTest.java?rev=423919&r1=423918&r2=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/StoreTest.java (original)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/StoreTest.java Thu Jul 20 05:50:15 2006
@@ -162,24 +162,39 @@
             testList.add("value:"+i);
         }
         String listId = "testList";
-        String mapId = "testMap";
-        MapContainer mapContainer = store.getMapContainer(mapId);
-        mapContainer.load();
+        String mapId1 = "testMap";
+        String mapId2 = "testMap2";
+        MapContainer mapContainer1 = store.getMapContainer(mapId1);
+        mapContainer1.load();
+        mapContainer1.putAll(testMap);
+        
+        MapContainer mapContainer2 = store.getMapContainer(mapId2,mapId2);
+        mapContainer2.load();
+        mapContainer2.putAll(testMap);
+        
         ListContainer listContainer = store.getListContainer(listId);
         listContainer.load();
-        mapContainer.putAll(testMap);
+       
         listContainer.addAll(testList);
         store.close();
         store = getStore();
-        mapContainer = store.getMapContainer(mapId);
-        mapContainer.load();
+        mapContainer1 = store.getMapContainer(mapId1);
+        mapContainer1.load();
+        mapContainer2 = store.getMapContainer(mapId2,mapId2);
+        mapContainer2.load();
         listContainer = store.getListContainer(listId);
         listContainer.load();
         for (Iterator i = testMap.keySet().iterator(); i.hasNext();){
             Object key = i.next();
             Object value = testMap.get(key);
-            assertTrue(mapContainer.containsKey(key));
-            assertEquals(value,mapContainer.get(key));
+            assertTrue(mapContainer1.containsKey(key));
+            assertEquals(value,mapContainer1.get(key));
+        }
+        for (Iterator i = testMap.keySet().iterator(); i.hasNext();){
+            Object key = i.next();
+            Object value = testMap.get(key);
+            assertTrue(mapContainer2.containsKey(key));
+            assertEquals(value,mapContainer2.get(key));
         }
         assertEquals(testList.size(),listContainer.size());
         for (Iterator i = testList.iterator(), j = listContainer.iterator(); i.hasNext();){
@@ -195,8 +210,7 @@
     protected void setUp() throws Exception{
         super.setUp();
         name = System.getProperty("basedir", ".")+"/target/activemq-data/store-test.db";
-        store = getStore();
-        
+        store = getStore();        
     }
 
     protected void tearDown() throws Exception{

Copied: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/VMIndexLinkedListTest.java (from r417393, incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/IndexLinkedListTest.java)
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/VMIndexLinkedListTest.java?p2=incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/VMIndexLinkedListTest.java&p1=incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/IndexLinkedListTest.java&r1=417393&r2=423919&rev=423919&view=diff
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/IndexLinkedListTest.java (original)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/kaha/impl/VMIndexLinkedListTest.java Thu Jul 20 05:50:15 2006
@@ -25,7 +25,7 @@
 /** 
 * @version $Revision: 1.2 $
 */
-public class IndexLinkedListTest extends TestCase{
+public class VMIndexLinkedListTest extends TestCase{
     static final int NUMBER = 10;
     private IndexItem root;
     private List testData = new ArrayList();
@@ -36,7 +36,7 @@
             testData.add(new IndexItem());
         }
         root = new IndexItem();
-        list = new IndexLinkedList(root);
+        list = new VMIndexLinkedList(root);
     }
 
     protected void tearDown() throws Exception{
@@ -46,7 +46,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.getFirst()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.getFirst()'
      */
     public void testGetFirst(){
         for (int i =0; i < testData.size(); i++){
@@ -56,7 +56,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.getLast()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.getLast()'
      */
     public void testGetLast(){
         for (int i =0; i < testData.size(); i++){
@@ -66,7 +66,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.removeFirst()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.removeFirst()'
      */
     public void testRemoveFirst(){
         for (int i =0; i < testData.size(); i++){
@@ -76,7 +76,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.removeLast()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.removeLast()'
      */
     public void testRemoveLast(){
         for (int i =0; i < testData.size(); i++){
@@ -86,7 +86,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.addFirst(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.addFirst(IndexItem)'
      */
     public void testAddFirst(){
         for (int i =0; i < testData.size(); i++){
@@ -99,7 +99,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.addLast(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.addLast(IndexItem)'
      */
     public void testAddLast(){
         for (int i =0; i < testData.size(); i++){
@@ -111,7 +111,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.size()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.size()'
      */
     public void testSize(){
         for (int i =0; i < testData.size(); i++){
@@ -121,7 +121,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.isEmpty()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.isEmpty()'
      */
     public void testIsEmpty(){
         for (int i =0; i < testData.size(); i++){
@@ -133,7 +133,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.add(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.add(IndexItem)'
      */
     public void testAddIndexItem(){
         for (int i =0; i < testData.size(); i++){
@@ -145,7 +145,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.clear()'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.clear()'
      */
     public void testClear(){
         for (int i =0; i < testData.size(); i++){
@@ -158,7 +158,7 @@
 
     
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.add(int, IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.add(int, IndexItem)'
      */
     public void testAddIntIndexItem(){
         for (int i =0; i < testData.size(); i++){
@@ -170,7 +170,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.remove(int)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.remove(int)'
      */
     public void testRemoveInt(){
         for (int i =0; i < testData.size(); i++){
@@ -190,7 +190,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.indexOf(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.indexOf(IndexItem)'
      */
     public void testIndexOf(){
         for (int i =0; i < testData.size(); i++){
@@ -202,7 +202,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.getNextEntry(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.getNextEntry(IndexItem)'
      */
     public void testGetNextEntry(){
         for (int i =0; i < testData.size(); i++){
@@ -218,7 +218,7 @@
     }
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.getPrevEntry(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.getPrevEntry(IndexItem)'
      */
     public void testGetPrevEntry(){
         for (int i =0; i < testData.size(); i++){
@@ -233,21 +233,10 @@
         }
     }
 
-    /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.addBefore(IndexItem, IndexItem)'
-     */
-    public void testAddBefore(){
-        for (int i =0; i < testData.size(); i++){
-            list.add(i,(IndexItem) testData.get(i));
-        }
-        IndexItem test = new IndexItem();
-        list.addBefore(test, list.getFirst());
-        assertTrue(list.size()==testData.size()+1);
-        assertTrue(list.getFirst()==test);
-    }
+    
 
     /*
-     * Test method for 'org.apache.activemq.kaha.impl.IndexLinkedList.remove(IndexItem)'
+     * Test method for 'org.apache.activemq.kaha.impl.VMIndexLinkedList.remove(IndexItem)'
      */
     public void testRemoveIndexItem(){
         for (int i =0; i < testData.size(); i++){



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