| /* |
| * 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 javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.tagext.JspFragment; |
| import javax.servlet.jsp.tagext.SimpleTagSupport; |
| import java.util.HashMap; |
| import java.io.IOException; |
| |
| /** |
| * 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; |
| } |
| } |