* @param source Source object
* @param target Target object
* @return Returns ELContext object.
*/
private ELContext getElContext(Object source, Object target) {
BeanMapperELContext context = new BeanMapperELContext();
context.setSource(factory.createValueExpression(source, source.getClass()));
context.setTarget(factory.createValueExpression(target, target.getClass()));
return context;
}