| /* |
| * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package test; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.io.IOException; |
| import jakarta.servlet.jsp.JspException; |
| import jakarta.servlet.jsp.JspWriter; |
| import jakarta.servlet.jsp.tagext.TagSupport; |
| import jakarta.servlet.jsp.tagext.DynamicAttributes; |
| |
| /** |
| * SimpleTag handler that echoes all its attributes |
| */ |
| public class EchoAttributesTag |
| extends TagSupport |
| implements DynamicAttributes |
| { |
| private ArrayList keys; |
| private ArrayList values; |
| |
| public EchoAttributesTag() { |
| keys = new ArrayList(); |
| values = new ArrayList(); |
| } |
| |
| public int doEndTag() throws JspException { |
| JspWriter out = pageContext.getOut(); |
| try { |
| for (int i = 0; i < keys.size(); i++) { |
| String key = (String) keys.get(i); |
| Object value = values.get(i); |
| out.print(key + "=" + value); |
| if (i < keys.size()-1) { |
| out.print(","); |
| } |
| } |
| } catch (IOException ioe) { |
| throw new JspException(ioe.toString(), ioe); |
| } |
| |
| |
| return EVAL_PAGE; |
| } |
| |
| public void setDynamicAttribute(String uri, String localName, |
| Object value) |
| throws JspException |
| { |
| keys.add(localName); |
| values.add(value); |
| } |
| } |
| |
| |