org.eclipse.emf.cdo.util
Class CDOBalancedTree

java.lang.Object
  extended by org.eclipse.emf.cdo.util.CDOBalancedTree

public class CDOBalancedTree
extends Object

A utility class that attaches objects to a folder rooted, balanced tree such that configurable capacities for resources per folder and objects per resource are never exceeded. This class is useful if a large number of objects does not form a tree naturally but long lists would hinder fast lazy loading.

Since:
4.1

Field Summary
static int DEFAULT_CAPACITY
           
static int DEFAULT_LOCK_TIMEOUT
           
 
Constructor Summary
CDOBalancedTree(CDOResourceFolder root)
           
CDOBalancedTree(CDOResourceFolder root, int nodeCapacity)
           
CDOBalancedTree(CDOResourceFolder root, int folderCapacity, int resourceCapacity)
           
 
Method Summary
 void addObject(EObject object)
           
 int getFolderCapacity()
           
 int getLockAttempts()
           
 long getLockTimeout()
           
 int getResourceCapacity()
           
 CDOResourceFolder getRoot()
           
 void setLockAttempts(int lockAttempts)
           
 void setLockTimeout(long lockTimeout)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DEFAULT_CAPACITY

public static final int DEFAULT_CAPACITY
See Also:
Constant Field Values

DEFAULT_LOCK_TIMEOUT

public static final int DEFAULT_LOCK_TIMEOUT
See Also:
Constant Field Values
Constructor Detail

CDOBalancedTree

public CDOBalancedTree(CDOResourceFolder root,
                       int folderCapacity,
                       int resourceCapacity)

CDOBalancedTree

public CDOBalancedTree(CDOResourceFolder root,
                       int nodeCapacity)

CDOBalancedTree

public CDOBalancedTree(CDOResourceFolder root)
Method Detail

getRoot

public final CDOResourceFolder getRoot()

getFolderCapacity

public final int getFolderCapacity()

getResourceCapacity

public final int getResourceCapacity()

getLockAttempts

public final int getLockAttempts()

setLockAttempts

public final void setLockAttempts(int lockAttempts)

getLockTimeout

public final long getLockTimeout()

setLockTimeout

public final void setLockTimeout(long lockTimeout)

addObject

public void addObject(EObject object)


Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) and others.