All Downloads are FREE. Search and download functionalities are using the official Maven repository.

javax.faces.view.facelets.ValidatorHandler Maven / Gradle / Ivy

Go to download

This is the master POM file for Sun's Implementation of the JSF 2.1 Specification.

There is a newer version: 2.2.20
Show newest version
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 *
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 * Copyright 2005-2007 The Apache Software Foundation
 *
 * 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 javax.faces.view.facelets;

import javax.faces.view.EditableValueHolderAttachedObjectHandler;

/**
 * 

Handles setting a {@link * javax.faces.validator.Validator} instance on an {@link * javax.faces.component.EditableValueHolder} parent. Will wire all * attributes set to the Validator instance * created/fetched. Uses the "binding" attribute for grabbing instances * to apply attributes to.

*

Will only set/create Validator is the passed UIComponent's parent * is null, signifying that it wasn't restored from an existing * tree.

*/ public class ValidatorHandler extends FaceletsAttachedObjectHandler implements EditableValueHolderAttachedObjectHandler { private String validatorId; private TagHandlerDelegate helper; private ValidatorConfig config; /** *

Construct this instance around the configuration information in argument config

* @param config the TagConfig subclass for this kind * of attached object. */ public ValidatorHandler(ValidatorConfig config) { super(config); this.config = config; this.validatorId = config.getValidatorId(); } /** *

Return the implementation specific * delegate instance that provides the bulk of the work for this * handler instance.

*/ @Override protected TagHandlerDelegate getTagHandlerDelegate() { if (null == helper) { helper = delegateFactory.createValidatorHandlerDelegate(this); } return helper; } /** *

Retrieve the id of the validator that is to be created and * added to the parent EditableValueHolder. All * subclasses should override this method because it is important * for Facelets to have a unique way of identifying the validators * that are added to this EditableValueHolder and * allows exclusions to work properly. An exclusion is a validator * declaration that has the attribute "disabled" which resolves to * false, instructing Facelets not to register a default validator * with the same id.

*/ public String getValidatorId(FaceletContext ctx) { if (validatorId == null) { TagAttribute idAttr = getAttribute("validatorId"); if (idAttr == null) { return null; } else { return idAttr.getValue(ctx); } } return validatorId; } /** *

Return the TagConfig * subclass used to configure this handler instance.

*/ public ValidatorConfig getValidatorConfig() { return config; } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy