| /* |
| * 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 org.apache.commons.chain2.apps.example; |
| |
| import org.apache.commons.chain2.Command; |
| import org.apache.commons.chain2.Context; |
| import org.apache.commons.chain2.Processing; |
| import org.apache.commons.chain2.web.WebContext; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * <p>Bar Command</p> |
| * |
| * @version $Id$ |
| */ |
| public class CountCommand implements Command<String, Object, |
| WebContext<String, Object>> { |
| |
| private Log log = LogFactory.getLog(CountCommand.class); |
| |
| private int count; |
| |
| private String attribute = "count"; |
| |
| /** |
| * Return the request attribute name to store the count under. |
| * |
| * @return The name of the request attribute |
| */ |
| public String getAttribute() { |
| return attribute; |
| } |
| |
| /** |
| * Set the request attribute name to store the count under. |
| * |
| * @param attribute The name of the request attribute |
| */ |
| public void setAttribute(String attribute) { |
| this.attribute = attribute; |
| } |
| |
| /** |
| * <p>Execute the command.</p> |
| * |
| * @param context The {@link Context} we are operating on |
| * @return {@link Processing#CONTINUE} so that processing will continue. |
| */ |
| public Processing execute(WebContext<String, Object> context) { |
| count++; |
| log.info("Executing: " + attribute + "=" + count); |
| |
| context.getSessionScope().put(attribute, new Integer(count)); |
| |
| return Processing.CONTINUE; |
| } |
| |
| } |