/**
/*
* Copyright 2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.myfaces.taglib.core;
import org.apache.myfaces.convert.ConverterUtils;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.validator.DoubleRangeValidator;
import javax.faces.validator.Validator;
import javax.faces.webapp.UIComponentTag;
import javax.faces.webapp.ValidatorTag;
import javax.servlet.jsp.JspException;
/**
* @author Thomas Spiegl (latest modification by $Author$)
* @author Manfred Geiler
* @version $Revision$ $Date$
*/
public class ValidateDoubleRangeTag
extends ValidatorTag
{
private static final long serialVersionUID = 6396116656224588016L;
private static final String VALIDATOR_ID = "javax.faces.DoubleRange";
private String _minimum = null;
private String _maximum = null;
public void release()
{
_minimum = null;
_maximum = null;
}
public void setMinimum(String minimum)
{
_minimum = minimum;
}
public void setMaximum(String maximum)
{
_maximum = maximum;
}
protected Validator createValidator()
throws JspException
{
FacesContext facesContext = FacesContext.getCurrentInstance();
setValidatorId(VALIDATOR_ID);
DoubleRangeValidator validator = (DoubleRangeValidator)super.createValidator();
if (_minimum != null)
{
if (UIComponentTag.isValueReference(_minimum))
{
ValueBinding vb = facesContext.getApplication().createValueBinding(_minimum);
validator.setMinimum(ConverterUtils.convertToDouble(vb.getValue(facesContext)));
}
else
{
validator.setMinimum(ConverterUtils.convertToDouble(_minimum));
}
}
if (_maximum != null)
{
if (UIComponentTag.isValueReference(_maximum))
{
ValueBinding vb = facesContext.getApplication().createValueBinding(_maximum);
validator.setMaximum(ConverterUtils.convertToDouble(vb.getValue(facesContext)));
}
else
{
validator.setMaximum(ConverterUtils.convertToDouble(_maximum));
}
}
return validator;
}
}