Java tutorial
/* * 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 2004 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.servlet.jsp.tagext; import javax.servlet.jsp.JspException; /** * For a tag to declare that it accepts dynamic attributes, it must implement * this interface. The entry for the tag in the Tag Library Descriptor must * also be configured to indicate dynamic attributes are accepted. * <br> * For any attribute that is not declared in the Tag Library Descriptor for * this tag, instead of getting an error at translation time, the * <code>setDynamicAttribute()</code> method is called, with the name and * value of the attribute. It is the responsibility of the tag to * remember the names and values of the dynamic attributes. * * @since JSP 2.0 */ public interface DynamicAttributes { /** * Called when a tag declared to accept dynamic attributes is passed * an attribute that is not declared in the Tag Library Descriptor. * * @param uri the namespace of the attribute, or null if in the default * namespace. * @param localName the name of the attribute being set. * @param value the value of the attribute * @throws JspException if the tag handler wishes to * signal that it does not accept the given attribute. The * container must not call doStartTag() or doTag() for this tag. */ public void setDynamicAttribute(String uri, String localName, Object value) throws JspException; }