/** * Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ /** * Defines the core concepts of a position held within a portfolio. * <p> * A position is a quantity of a specific security. * The position may optionally be built from a set of trades. * A portfolio is a tree structure containing positions. */ package com.opengamma.core.position;