| /* |
| * 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 javax.faces.component; |
| |
| import javax.faces.context.FacesContext; |
| |
| /** |
| * Component for choosing one option out of a set of possibilities. |
| * <p> |
| * This component is expected to have children of type UISelectItem or |
| * UISelectItems; these define the set of possible options that the |
| * user can choose from. |
| * <p> |
| * See the javadoc for this class in the |
| * <a href="http://java.sun.com/j2ee/javaserverfaces/1.1_01/docs/api/index.html">JSF Specification</a> |
| * for further details. |
| * |
| * @JSFComponent |
| * type = "javax.faces.SelectOne" |
| * family = "javax.faces.SelectOne" |
| * desc = "UISelectOne" |
| * |
| * @author Manfred Geiler (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| public class UISelectOne extends UIInput |
| { |
| public static final String COMPONENT_TYPE = "javax.faces.SelectOne"; |
| public static final String COMPONENT_FAMILY = "javax.faces.SelectOne"; |
| public static final String INVALID_MESSAGE_ID = "javax.faces.component.UISelectOne.INVALID"; |
| |
| private static final String DEFAULT_RENDERER_TYPE = "javax.faces.Menu"; |
| |
| public UISelectOne() |
| { |
| setRendererType(DEFAULT_RENDERER_TYPE); |
| } |
| |
| public String getFamily() |
| { |
| return COMPONENT_FAMILY; |
| } |
| |
| /** |
| * Verify that the result of converting the newly submitted value is |
| * <i>equal</i> to the value property of one of the child SelectItem |
| * objects. If this is not true, a validation error is reported. |
| * |
| * @see javax.faces.component.UIInput#validateValue(javax.faces.context.FacesContext, java.lang.Object) |
| */ |
| protected void validateValue(FacesContext context, Object value) |
| { |
| super.validateValue(context, value); |
| |
| if (!isValid() || value == null) |
| { |
| return; |
| } |
| |
| // selected value must match to one of the available options |
| if (!_SelectItemsUtil.matchValue(value, new _SelectItemsIterator(this))) |
| { |
| _MessageUtils.addErrorMessage(context, this, INVALID_MESSAGE_ID, |
| new Object[] {getId()}); |
| setValid(false); |
| } |
| } |
| } |