Package javax.el

Examples of javax.el.ExpressionFactory$CacheKey

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    */
   public static final Pattern elPattern = Pattern.compile(EL_REGEX);

   public Object coerceToType(final FacesContext context, final String expression, final Object value) throws ELException
   {
      ExpressionFactory ef = context.getApplication().getExpressionFactory();
      ValueExpression ve = ef.createValueExpression(context.getELContext(), expression, Object.class);
      return ef.coerceToType(value, ve.getType(context.getELContext()));
   }
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      return ef.coerceToType(value, ve.getType(context.getELContext()));
   }

   public Class<?> getExpectedType(final FacesContext context, final String expression) throws ELException
   {
      ExpressionFactory ef = context.getApplication().getExpressionFactory();
      ValueExpression ve = ef.createValueExpression(context.getELContext(), expression, Object.class);
      return ve.getType(context.getELContext());
   }
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      return ve.getType(context.getELContext());
   }

   public Object getValue(final FacesContext context, final String expression) throws ELException
   {
      ExpressionFactory ef = context.getApplication().getExpressionFactory();
      ValueExpression ve = ef.createValueExpression(context.getELContext(), expression, Object.class);
      return ve.getValue(context.getELContext());
   }
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   }

   public Object invokeMethod(final FacesContext context, final String expression, Class<?>[] argumentTypes,
         Object[] argumentValues) throws ELException
   {
      ExpressionFactory ef = context.getApplication().getExpressionFactory();
      MethodExpression me = ef.createMethodExpression(context.getELContext(), expression, Object.class, argumentTypes);
      return me.invoke(context.getELContext(), argumentValues);
   }
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      return elPattern.matcher(viewId).matches();
   }

   public void setValue(final FacesContext context, final String expression, final Object value) throws ELException
   {
      ExpressionFactory ef = context.getApplication().getExpressionFactory();
      ValueExpression ve = ef.createValueExpression(context.getELContext(), expression, Object.class);
      ve.setValue(context.getELContext(), ef.coerceToType(value, ve.getType(context.getELContext())));
   }
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      ve.setValue(context.getELContext(), ef.coerceToType(value, ve.getType(context.getELContext())));
   }

   public ValueExpression createValueExpression(final FacesContext context, final String expression) throws ELException
   {
      ExpressionFactory ef = context.getApplication().getExpressionFactory();
      ValueExpression ve = ef.createValueExpression(context.getELContext(), expression, Object.class);
      return ve;
   }
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   public Object evaluateMethodExpression(String expression, Object... values) throws UnsupportedOperationException
   {
      String el = toELExpression(expression);
      FacesContext facesContext = getFacesContext();
      ELContext elContext = facesContext.getELContext();
      ExpressionFactory expressionFactory = facesContext.getApplication().getExpressionFactory();
      MethodExpression methodExpression = expressionFactory.createMethodExpression(elContext, el,
               Object.class, new Class[values.length]);
      return methodExpression.invoke(elContext, values);
   }
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    * Creates an {@link ValueExpression} for the supplied EL expression
    */
   private ValueExpression getValueExpression(FacesContext facesContext, String expression)
   {
      String el = toELExpression(expression);
      ExpressionFactory expressionFactory = facesContext.getApplication().getExpressionFactory();
      return expressionFactory.createValueExpression(facesContext.getELContext(), el, Object.class);
   }
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         if (Expressions.isEL(attribute))
         {
            FacesContext context = FacesContext.getCurrentInstance();
            Application app = context.getApplication();

            ExpressionFactory expressionFactory = app.getExpressionFactory();
            ValueExpression ve = expressionFactory.createValueExpression(attribute, Object.class);
            component.setValueExpression(attributeName, ve);
         }
         else
         {
            component.getAttributes().put(attributeName, attribute);
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    @Test
    public void testCreateExtendedDataModel() {
        Assert.assertFalse(table.createExtendedDataModel() instanceof Arrangeable);
        List<Object> sortPriority = Arrays.<Object>asList("id2", "id0", "id1");
        List<UIComponent> children = table.getChildren();
        ExpressionFactory expressionFactory = facesContext.getApplication().getExpressionFactory();
        ELContext elContext = facesContext.getELContext();
        UIColumn column = new UIColumn();
        column.setRendered(false);
        children.add(column);
        for (int i = 0; i < sortPriority.size(); i++) {
            UIColumn child = new UIColumn();
            child.setId("id" + i);
            child.setValueExpression("filterExpression",
                expressionFactory.createValueExpression(elContext, "#{'id" + i + "'}", Object.class));
            child.setValueExpression("sortBy",
                expressionFactory.createValueExpression(elContext, "#{'id" + i + "'}", Object.class));
            child.setSortOrder(SortOrder.ascending);
            children.add(child);
        }
        Assert.assertTrue(table.createExtendedDataModel() instanceof Arrangeable);
        MockArrangeableModel model = new MockArrangeableModel();
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