一个Struts2框架工程

package com; /* * $Id: UITagExample.java 420385 2006-07-10 00:57:05Z mrdon $ * * Copyright 2006 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. */ import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.Validateable; import com.opensymphony.xwork2.util.OgnlValueStack; import org.apache.struts2.dispatcher.FilterDispatcher; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import java.io.File; /** *//** */ public class UITagExample extends ActionSupport implements Validateable { private static final long serialVersionUID = -94044809860988047L; String name; Date birthday; String bio; String favoriteColor; List friends; boolean legalAge; String state; String region; File picture; String pictureContentType; String pictureFileName; String favouriteLanguage; String favouriteVehicalType = "MotorcycleKey"; String favouriteVehicalSpecific = "YamahaKey"; List leftSideCartoonCharacters; List rightSideCartoonCharacters; List favouriteLanguages = new ArrayList(); List vehicalTypeList = new ArrayList(); Map vehicalSpecificMap = new HashMap(); String thoughts; public UITagExample() { favouriteLanguages.add(new Language("EnglishKey", "English Language")); favouriteLanguages.add(new Language("FrenchKey", "French Language")); favouriteLanguages.add(new Language("SpanishKey", "Spanish Language")); VehicalType car = new VehicalType("CarKey", "Car"); VehicalType motorcycle = new VehicalType("MotorcycleKey", "Motorcycle"); vehicalTypeList.add(car); vehicalTypeList.add(motorcycle); List cars = new ArrayList(); cars.add(new VehicalSpecific("MercedesKey", "Mercedes")); cars.add(new VehicalSpecific("HondaKey", "Honda")); cars.add(new VehicalSpecific("FordKey", "Ford")); List motorcycles = new ArrayList(); motorcycles.add(new VehicalSpecific("SuzukiKey", "Suzuki")); motorcycles.add(new VehicalSpecific("YamahaKey", "Yamaha")); vehicalSpecificMap.put(car, cars); vehicalSpecificMap.put(motorcycle, motorcycles); } public List getLeftSideCartoonCharacters() { return leftSideCartoonCharacters; } public void setLeftSideCartoonCharacters(List leftSideCartoonCharacters) { this.leftSideCartoonCharacters = leftSideCartoonCharacters; } public List getRightSideCartoonCharacters() { return rightSideCartoonCharacters; } public void setRightSideCartoonCharacters(List rightSideCartoonCharacters) { this.rightSideCartoonCharacters = rightSideCartoonCharacters; } public String getFavouriteVehicalType() { return favouriteVehicalType; } public void setFavouriteVehicalType(String favouriteVehicalType) { this.favouriteVehicalType = favouriteVehicalType; } public String getFavouriteVehicalSpecific() { return favouriteVehicalSpecific; } public void setFavouriteVehicalSpecific(String favouriteVehicalSpecific) { this.favouriteVehicalSpecific = favouriteVehicalSpecific; } public List getVehicalTypeList() { return vehicalTypeList; } // public List getVehicalSpecificList() { // OgnlValueStack stack = ServletActionContext.getValueStack(ServletActionContext.getRequest()); // Object vehicalType = stack.findValue("top"); // if (vehicalType != null && vehicalType instance of VehicalType) { // List l = (List) vehicalSpecificMap.get(vehicalType); // return l; // } // return Collections.EMPTY_LIST; // } public List getFavouriteLanguages() { return favouriteLanguages; } public String execute() throws Exception { return SUCCESS; } /**//* Getters and Setters */ public String doSubmit() { return SUCCESS; } // === inner class public static class Language { String description; String key; public Language(String key, String description) { this.key = key; this.description = description; } public String getKey() { return key; } public String getDescription() { return description; } } public static class VehicalType { String key; String description; public VehicalType(String key, String description) { this.key = key; this.description = description; } public String getKey() { return this.key; } public String getDescription() { return this.description; } public boolean equals(Object obj) { if (! (obj instanceof VehicalType)) { return false; } else { return key.equals(((VehicalType)obj).getKey()); } } public int hashCode() { return key.hashCode(); } } public static class VehicalSpecific { String key; String description; public VehicalSpecific(String key, String description) { this.key = key; this.description = description; } public String getKey() { return this.key; } public String getDescription() { return this.description; } public boolean equals(Object obj) { if (! (obj instanceof VehicalSpecific)) { return false; } else { return key.equals(((VehicalSpecific)obj).getKey()); } } public int hashCode() { return key.hashCode(); } } }