protected ClassPool getClassPool(OgnlContext context, EnhancedClassLoader loader) {
    """
	Gets either a new or existing {@link ClassPool} for use in compiling javassist
	classes.  A new class path object is inserted in to the returned {@link ClassPool} using
	the passed in <code>loader</code> instance if a new pool needs to be created.
	
	@param context
	The current execution context.
	@param loader
	The {@link ClassLoader} instance to use - as returned by {@link #getClassLoader(ognl.OgnlContext)}.
	@return The existing or new {@link ClassPool} instance.
    """
        if (_pool != null)
            return _pool;

        _pool = ClassPool.getDefault();
        _pool.insertClassPath(new LoaderClassPath(loader.getParent()));

        return _pool;
    }
protected ClassPool getClassPool(OgnlContext context, EnhancedClassLoader loader)
    {
        if (_pool != null)
            return _pool;

        _pool = ClassPool.getDefault();
        _pool.insertClassPath(new LoaderClassPath(loader.getParent()));

        return _pool;
    }
protected ClassPool getClassPool ( OgnlContext context , EnhancedClassLoader loader ) { if ( _pool != null ) return _pool ; _pool = ClassPool . getDefault ( ) ; _pool . insertClassPath ( new LoaderClassPath ( loader . getParent ( ) ) ) ; return _pool ; }
Gets either a new or existing {@link ClassPool} for use in compiling javassist
classes.  A new class path object is inserted in to the returned {@link ClassPool} using
the passed in <code>loader</code> instance if a new pool needs to be created.

@param context
The current execution context.
@param loader
The {@link ClassLoader} instance to use - as returned by {@link #getClassLoader(ognl.OgnlContext)}.
@return The existing or new {@link ClassPool} instance.
Gets either a new or existing { @link ClassPool } for use in compiling javassist classes . A new class path object is inserted in to the returned { @link ClassPool } using the passed in <code > loader< / code > instance if a new pool needs to be created .