org.primefaces.renderkit.SelectRenderer Maven / Gradle / Ivy
/*
* 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.lang.reflect.Array;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
public class SelectRenderer extends InputRenderer {
protected boolean isSelected(FacesContext context, UIComponent component, Object itemValue, Object valueArray, Converter converter) {
if(itemValue == null && valueArray == null) {
return true;
}
if(valueArray != null) {
if(!valueArray.getClass().isArray()) {
return valueArray.equals(itemValue);
}
int length = Array.getLength(valueArray);
for(int i = 0; i < length; i++) {
Object value = Array.get(valueArray, i);
if(value == null && itemValue == null) {
return true;
}
else {
if((value == null) ^ (itemValue == null)) {
continue;
}
Object compareValue;
if (converter == null) {
compareValue = coerceToModelType(context, itemValue, value.getClass());
}
else {
compareValue = itemValue;
if (compareValue instanceof String && !(value instanceof String)) {
compareValue = converter.getAsObject(context, component, (String) compareValue);
}
}
if (value.equals(compareValue)) {
return (true);
}
}
}
}
return false;
}
}