/*
* Copyright 2009-2014 PrimeTek.
*
* 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.primefaces.renderkit;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.component.UISelectOne;
import javax.faces.context.FacesContext;
public abstract class SelectOneRenderer extends SelectRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
if(!shouldDecode(component)) {
return;
}
UISelectOne selectOne = (UISelectOne) component;
decodeBehaviors(context, selectOne);
String clientId = getSubmitParam(context, selectOne);
Map<String,String> params = context.getExternalContext().getRequestParameterMap();
if(params.containsKey(clientId)) {
selectOne.setSubmittedValue(params.get(clientId));
}
else {
selectOne.setSubmittedValue("");
}
}
protected Object getValues(UISelectOne selectOne) {
Object value = selectOne.getValue();
if(value != null) {
return new Object[] {value};
}
return null;
}
protected Object getSubmittedValues(UIComponent component) {
UISelectOne select = (UISelectOne) component;
Object val = select.getSubmittedValue();
if(val != null) {
return new Object[] { val };
}
return null;
}
protected abstract String getSubmitParam(FacesContext context, UISelectOne selectOne);
}