Package javax.faces.component

Examples of javax.faces.component.ValueHolder

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        if (submittedValue != null) {
          return submittedValue.toString();
        }
      }

      ValueHolder valueHolder = (ValueHolder) component;
      Object value = valueHolder.getValue();
      if(value == null)
        return "";
     
      //first ask the converter
      if(valueHolder.getConverter() != null) {
        return valueHolder.getConverter().getAsString(facesContext, component, value);
      }
      //Try to guess
      else {
        ValueExpression expr = component.getValueExpression("value");
        if(expr != null) {
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   */
  public static String getStringValueToRender(FacesContext facesContext, UIComponent component, Object value) {
    if(value == null)
      return null;
   
    ValueHolder valueHolder = (ValueHolder) component;
   
    Converter converter = valueHolder.getConverter();
    if(converter != null) {
      return converter.getAsString(facesContext, component, value);
    }
    else {
      ValueExpression expr = component.getValueExpression("value");
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        // Retrieve the current FaceletContext from FacesContext object
        FaceletContext faceletContext = (FaceletContext) context.getAttributes().get(
                FaceletContext.FACELET_CONTEXT_KEY);
       
        // cast to a ValueHolder
        ValueHolder vh = (ValueHolder) parent;
        ValueExpression ve = null;
        Converter c = null;
        if (_delegate.getBinding() != null)
        {
            ve = _delegate.getBinding().getValueExpression(faceletContext, Converter.class);
            c = (Converter) ve.getValue(faceletContext);
        }
        if (c == null)
        {
            c = this.createConverter(faceletContext);
            if (ve != null)
            {
                ve.setValue(faceletContext, c);
            }
        }
        if (c == null)
        {
            throw new TagException(_delegate.getTag(), "No Converter was created");
        }
        _delegate.setAttributes(faceletContext, c);
        vh.setConverter(c);
        Object lv = vh.getLocalValue();
        FacesContext faces = faceletContext.getFacesContext();
        if (lv instanceof String)
        {
            vh.setValue(c.getAsObject(faces, parent, (String) lv));
        }
    }
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        // only process if it's been created
        if (parent.getParent() == null)
        {
            // cast to a ValueHolder
            ValueHolder vh = (ValueHolder) parent;
            ValueExpression ve = null;
            Converter c = null;
            if (this.binding != null)
            {
                ve = this.binding.getValueExpression(ctx, Converter.class);
                c = (Converter) ve.getValue(ctx);
            }
            if (c == null)
            {
                c = this.createConverter(ctx);
                if (ve != null)
                {
                    ve.setValue(ctx, c);
                }
            }
            if (c == null)
            {
                throw new TagException(this.tag, "No Converter was created");
            }
            this.setAttributes(ctx, c);
            vh.setConverter(c);
            Object lv = vh.getLocalValue();
            FacesContext faces = ctx.getFacesContext();
            if (lv instanceof String)
            {
                vh.setValue(c.getAsObject(faces, parent, (String) lv));
            }
        }
    }
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        // only process if it's been created
        if (parent.getParent() == null)
        {
            // cast to a ValueHolder
            ValueHolder vh = (ValueHolder) parent;
            ValueExpression ve = null;
            Converter c = null;
            if (this.binding != null)
            {
                ve = this.binding.getValueExpression(ctx, Converter.class);
                c = (Converter) ve.getValue(ctx);
            }
            if (c == null)
            {
                c = this.createConverter(ctx);
                if (ve != null)
                {
                    ve.setValue(ctx, c);
                }
            }
            if (c == null)
            {
                throw new TagException(this.tag, "No Converter was created");
            }
            this.setAttributes(ctx, c);
            vh.setConverter(c);
            Object lv = vh.getLocalValue();
            FacesContext faces = ctx.getFacesContext();
            if (lv instanceof String)
            {
                vh.setValue(c.getAsObject(faces, parent, (String) lv));
            }
        }
    }
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        // Retrieve the current FaceletContext from FacesContext object
        FaceletContext faceletContext = (FaceletContext) context.getAttributes().get(
                FaceletContext.FACELET_CONTEXT_KEY);
       
        // cast to a ValueHolder
        ValueHolder vh = (ValueHolder) parent;
        ValueExpression ve = null;
        Converter c = null;
        if (_delegate.getBinding() != null)
        {
            ve = _delegate.getBinding().getValueExpression(faceletContext, Converter.class);
            c = (Converter) ve.getValue(faceletContext);
        }
        if (c == null)
        {
            c = this.createConverter(faceletContext);
            if (ve != null)
            {
                ve.setValue(faceletContext, c);
            }
        }
        if (c == null)
        {
            throw new TagException(_delegate.getTag(), "No Converter was created");
        }
        _delegate.setAttributes(faceletContext, c);
        vh.setConverter(c);
        Object lv = vh.getLocalValue();
        FacesContext faces = faceletContext.getFacesContext();
        if (lv instanceof String)
        {
            vh.setValue(c.getAsObject(faces, parent, (String) lv));
        }
    }
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        // only process if it's been created
        if (parent.getParent() == null)
        {
            // cast to a ValueHolder
            ValueHolder vh = (ValueHolder) parent;
            ValueExpression ve = null;
            Converter c = null;
            if (this.binding != null)
            {
                ve = this.binding.getValueExpression(ctx, Converter.class);
                c = (Converter) ve.getValue(ctx);
            }
            if (c == null)
            {
                c = this.createConverter(ctx);
                if (ve != null)
                {
                    ve.setValue(ctx, c);
                }
            }
            if (c == null)
            {
                throw new TagException(this.tag, "No Converter was created");
            }
            this.setAttributes(ctx, c);
            vh.setConverter(c);
            Object lv = vh.getLocalValue();
            FacesContext faces = ctx.getFacesContext();
            if (lv instanceof String)
            {
                vh.setValue(c.getAsObject(faces, parent, (String) lv));
            }
        }
    }
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      {
        // sometimes we might have to return the date/number as a string.
        // see bug 4602629:
        if (expectedType == String.class)
        {
          ValueHolder holder = (ValueHolder) component;
          // if the submitted string is identical to the existing string
          // then there is no need to convert: bug 4620622:
          if (strValue.equals(holder.getValue()))
            return strValue;
          return converter.getAsString(context, component, value);
        } else
        {
          GenericConverterFactory fac = GenericConverterFactory
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    }
    // if the component is a ValueHolder, then the value is not updated or
    // validated and no value change event occurs.
    else if (component instanceof ValueHolder)
    {
      ValueHolder holder = (ValueHolder)component;
      holder.setConverter(converter);
      mockConverter.expects(never()).method("getAsObject");//setExpectedGetAsObjectCalls(0);
      mockConverter.expects(never()).method("getAsString");
    }

    doTestProcessValidations(facesContext, root, component);
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            } else {
                area.getAttributes().put("styleClass", styleClass);
            }
        }
        if (area instanceof ValueHolder) {
            ValueHolder valueHolder = (ValueHolder) component;
            if (value != null) {
                if (FacesUtils.isExpression(value)) {
                    area.setValueBinding("value", Util.getValueBinding(value));
                } else {
                    valueHolder.setValue(value);
                }
            }
        }
        // target image is required
        area.setTargetImage(targetImage);
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