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ByIdFacesConverter.java
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ByIdFacesConverter.java
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/*
* Copyright 2010-2012 the original author or authors.
*
* 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.springframework.springfaces.showcase.converter;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.FacesConverter;
/**
* Example Faces Converter for {@link ConvertedObject} values.
*
* @author Phillip Webb
*/
@FacesConverter("byId")
public class ByIdFacesConverter implements Converter {
public Object getAsObject(FacesContext context, UIComponent component, String value) {
if (value == null) {
return null;
}
return new ConvertedObject("byIdFacesConverter", Long.valueOf(value));
}
public String getAsString(FacesContext context, UIComponent component, Object value) {
if (value == null) {
return null;
}
return ((ConvertedObject) value).getFrom();
}
}