| /* |
| * 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 jsp2.examples.simpletag; |
| |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.JspWriter; |
| import javax.servlet.jsp.tagext.SimpleTagSupport; |
| import javax.servlet.jsp.tagext.DynamicAttributes; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.io.IOException; |
| |
| /** |
| * SimpleTag handler that echoes all its attributes |
| */ |
| public class EchoAttributesTag |
| extends SimpleTagSupport |
| implements DynamicAttributes |
| { |
| private ArrayList keys = new ArrayList(); |
| private ArrayList values = new ArrayList(); |
| |
| public void doTag() throws JspException, IOException { |
| JspWriter out = getJspContext().getOut(); |
| for( int i = 0; i < keys.size(); i++ ) { |
| String key = (String)keys.get( i ); |
| Object value = values.get( i ); |
| out.println( "<li>" + key + " = " + value + "</li>" ); |
| } |
| } |
| |
| public void setDynamicAttribute( String uri, String localName, |
| Object value ) |
| throws JspException |
| { |
| keys.add( localName ); |
| values.add( value ); |
| } |
| } |