/*
* 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 javax.faces.component;
import javax.faces.component._SelectItemsUtil._ValueConverter;
import javax.faces.context.FacesContext;
/**
* Component for choosing one option out of a set of possibilities.
* <p>
* This component is expected to have children of type UISelectItem or
* UISelectItems; these define the set of possible options that the
* user can choose from.
* <p>
* see Javadoc of <a href="http://java.sun.com/j2ee/javaserverfaces/1.1_01/docs/api/index.html">JSF Specification</a>
*
* @author Manfred Geiler (latest modification by $Author$)
* @version $Revision$ $Date$
*/
public class UISelectOne extends UIInput
{
public static final String INVALID_MESSAGE_ID = "javax.faces.component.UISelectOne.INVALID";
/**
* Verify that the result of converting the newly submitted value is
* <i>equal</i> to the value property of one of the child SelectItem
* objects. If this is not true, a validation error is reported.
*
* @see javax.faces.component.UIInput#validateValue(javax.faces.context.FacesContext, java.lang.Object)
*/
protected void validateValue(FacesContext context, Object value)
{
super.validateValue(context, value);
if (!isValid() || value == null)
{
return;
}
_ValueConverter converter = new _ValueConverter()
{
public Object getConvertedValue(FacesContext context, String value)
{
return UISelectOne.this.getConvertedValue(context, value);
}
};
// selected value must match to one of the available options
if (!_SelectItemsUtil.matchValue(context, value, new _SelectItemsIterator(this), converter))
{
_MessageUtils.addErrorMessage(context, this, INVALID_MESSAGE_ID,
new Object[] {getId()});
setValid(false);
}
}
//------------------ GENERATED CODE BEGIN (do not modify!) --------------------
public static final String COMPONENT_TYPE = "javax.faces.SelectOne";
public static final String COMPONENT_FAMILY = "javax.faces.SelectOne";
private static final String DEFAULT_RENDERER_TYPE = "javax.faces.Menu";
public UISelectOne()
{
setRendererType(DEFAULT_RENDERER_TYPE);
}
public String getFamily()
{
return COMPONENT_FAMILY;
}
//------------------ GENERATED CODE END ---------------------------------------
}