/* * 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 jsp2.examples.simpletag; import java.io.IOException; import javax.servlet.jsp.JspException; import javax.servlet.jsp.tagext.JspFragment; import javax.servlet.jsp.tagext.SimpleTagSupport; /** * SimpleTag handler that accepts takes three attributes of type * JspFragment and invokes then in a random order. */ public class ShuffleSimpleTag extends SimpleTagSupport { private JspFragment fragment1; private JspFragment fragment2; private JspFragment fragment3; public void doTag() throws JspException, IOException { switch ((int) (Math.random() * 6)) { case 0: fragment1.invoke(null); fragment2.invoke(null); fragment3.invoke(null); break; case 1: fragment1.invoke(null); fragment3.invoke(null); fragment2.invoke(null); break; case 2: fragment2.invoke(null); fragment1.invoke(null); fragment3.invoke(null); break; case 3: fragment2.invoke(null); fragment3.invoke(null); fragment1.invoke(null); break; case 4: fragment3.invoke(null); fragment1.invoke(null); fragment2.invoke(null); break; case 5: fragment3.invoke(null); fragment2.invoke(null); fragment1.invoke(null); break; } } public void setFragment1(JspFragment fragment1) { this.fragment1 = fragment1; } public void setFragment2(JspFragment fragment2) { this.fragment2 = fragment2; } public void setFragment3(JspFragment fragment3) { this.fragment3 = fragment3; } }