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The public API classes of the Apache MyFaces CORE JSF-2.2 project
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 jakarta.faces.component;
import jakarta.faces.context.FacesContext;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFComponent;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFExclude;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty;
/**
* This tag associates a single SelectItem with the nearest parent UIComponent. The item represents a single option for
* a component such as an h:selectBooleanCheckbox or h:selectOneMenu. See also component selectItems.
*
* Unless otherwise specified, all attributes accept static values or EL expressions.
*
*
* UISelectItem should be nestetd inside a UISelectMany or UISelectOne component, and results in the addition of a
* SelectItem instance to the list of available options for the parent component
*
*/
@JSFComponent(clazz = "jakarta.faces.component.UISelectItem", template = true, name = "f:selectItem",
bodyContent = "empty")
abstract class _UISelectItem extends UIComponentBase
{
static public final String COMPONENT_FAMILY = "jakarta.faces.SelectItem";
static public final String COMPONENT_TYPE = "jakarta.faces.SelectItem";
/**
* Disable this property; although this class extends a base-class that defines a read/write rendered property, this
* particular subclass does not support setting it. Yes, this is broken OO design: direct all complaints to the Faces
* spec group.
*/
@Override
@JSFExclude
@JSFProperty(tagExcluded = true)
public void setRendered(boolean state)
{
super.setRendered(state);
// call parent method due TCK problems
// throw new UnsupportedOperationException();
}
@Override
protected FacesContext getFacesContext()
{
//In theory the parent most of the times has
//the cached FacesContext instance, because this
//element is purely logical, and the parent is the one
//where encodeXXX was invoked. But only limit the
//search to the closest parent.
UIComponent parent = getParent();
if (parent != null && parent.isCachedFacesContext())
{
return parent.getFacesContext();
}
else
{
return super.getFacesContext();
}
}
/**
* The initial value of this component.
*
* @return the new value value
*/
@JSFProperty(deferredValueType="jakarta.faces.model.SelectItem")
public abstract Object getValue();
/**
* Determine whether this item can be chosen by the user. When true, this item cannot be chosen by the user. If this
* method is ever called, then any EL-binding for the disabled property will be ignored.
*
* @return the new itemDisabled value
*/
@JSFProperty(defaultValue = "false", deferredValueType="java.lang.Boolean")
public abstract boolean isItemDisabled();
/**
* The escape setting for the label of this selection item.
*
* @return the new itemEscaped value
*/
@JSFProperty(defaultValue = "true", deferredValueType="java.lang.String")
public abstract boolean isItemEscaped();
/**
* For use in development tools.
*
* @return the new itemDescription value
*/
@JSFProperty
public abstract String getItemDescription();
/**
* The string which will be presented to the user for this option.
*
* @return the new itemLabel value
*/
@JSFProperty
public abstract String getItemLabel();
/**
* The value for this Item.
*
* @return the new itemValue value
*/
@JSFProperty
public abstract Object getItemValue();
/**
* Indicate this component represent no selection option.
* Default value is false.
*
* @since 2.0
* @return is the component represent no select option
*/
@JSFProperty
(defaultValue="false", deferredValueType="java.lang.Boolean")
public abstract boolean isNoSelectionOption();
}
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