integration-faces/src/main/java/org/ocpsoft/rewrite/faces/FacesExpressionLanguageProvider.java
private ValueExpression getValueExpression(FacesContext facesContext, String expression)
   {
      String el = toELExpression(expression);
      ExpressionFactory expressionFactory = facesContext.getApplication().getExpressionFactory();
      return expressionFactory.createValueExpression(facesContext.getELContext(), el, Object.class);
   }
private ValueExpression getValueExpression(FacesContext facesContext, String expression)
   {
      String el = toELExpression(expression);
      ExpressionFactory expressionFactory = facesContext.getApplication().getExpressionFactory();
      return expressionFactory.createValueExpression(facesContext.getELContext(), el, Object.class);
   }
Creates an {@link ValueExpression} for the supplied EL expression