org.omnifaces.model.ExtendedSelectItem Maven / Gradle / Ivy
/*
* Copyright 2020 OmniFaces
*
* 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
*
* https://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.omnifaces.model;
import javax.faces.component.UISelectItem;
import javax.faces.model.SelectItem;
/**
* This class extends the default {@link SelectItem} with several convenience methods.
*
* @author Arjan Tijms
*
*/
public class ExtendedSelectItem extends SelectItem {
private static final long serialVersionUID = 1L;
/**
* Construct a SelectItem with no initialized property
* values.
*/
public ExtendedSelectItem() {
//
}
/**
* Construct a SelectItem with property values initialized from the corresponding
* properties on the UISelectItem.
*
* @param uiSelectItem The UI select item.
*/
public ExtendedSelectItem(UISelectItem uiSelectItem) {
super(
uiSelectItem.getItemValue(),
getItemLabel(uiSelectItem),
uiSelectItem.getItemDescription(),
uiSelectItem.isItemDisabled(),
uiSelectItem.isItemEscaped(),
uiSelectItem.isNoSelectionOption()
);
}
private static String getItemLabel(UISelectItem uiSelectItem) {
if (uiSelectItem.getItemLabel() != null) {
return uiSelectItem.getItemLabel();
}
else if (uiSelectItem.getItemValue() != null) {
return uiSelectItem.getItemValue().toString();
}
else {
return null;
}
}
}