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hrmsEjb/org/apache/struts/action/Action.java

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+package org.apache.struts.action;
+
+import java.io.IOException;
+import java.util.Locale;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import javax.sql.DataSource;
+import org.apache.struts.config.ModuleConfig;
+import org.apache.struts.util.MessageResources;
+import org.apache.struts.util.RequestUtils;
+import org.apache.struts.util.TokenProcessor;
+
+public class Action {
+  public static final String ACTION_SERVLET_KEY = "org.apache.struts.action.ACTION_SERVLET";
+  
+  public static final String APPLICATION_KEY = "org.apache.struts.action.MODULE";
+  
+  public static final String DATA_SOURCE_KEY = "org.apache.struts.action.DATA_SOURCE";
+  
+  public static final String ERROR_KEY = "org.apache.struts.action.ERROR";
+  
+  public static final String EXCEPTION_KEY = "org.apache.struts.action.EXCEPTION";
+  
+  public static final String FORM_BEANS_KEY = "org.apache.struts.action.FORM_BEANS";
+  
+  public static final String FORWARDS_KEY = "org.apache.struts.action.FORWARDS";
+  
+  public static final String LOCALE_KEY = "org.apache.struts.action.LOCALE";
+  
+  public static final String MAPPING_KEY = "org.apache.struts.action.mapping.instance";
+  
+  public static final String MAPPINGS_KEY = "org.apache.struts.action.MAPPINGS";
+  
+  public static final String MESSAGE_KEY = "org.apache.struts.action.ACTION_MESSAGE";
+  
+  public static final String MESSAGES_KEY = "org.apache.struts.action.MESSAGE";
+  
+  public static final String MULTIPART_KEY = "org.apache.struts.action.mapping.multipartclass";
+  
+  public static final String PLUG_INS_KEY = "org.apache.struts.action.PLUG_INS";
+  
+  public static final String REQUEST_PROCESSOR_KEY = "org.apache.struts.action.REQUEST_PROCESSOR";
+  
+  public static final String SERVLET_KEY = "org.apache.struts.action.SERVLET_MAPPING";
+  
+  public static final String TRANSACTION_TOKEN_KEY = "org.apache.struts.action.TOKEN";
+  
+  private static TokenProcessor token = TokenProcessor.getInstance();
+  
+  protected static Locale defaultLocale = Locale.getDefault();
+  
+  protected ActionServlet servlet = null;
+  
+  public ActionServlet getServlet() {
+    return this.servlet;
+  }
+  
+  public void setServlet(ActionServlet servlet) {
+    this.servlet = servlet;
+  }
+  
+  public ActionForward execute(ActionMapping mapping, ActionForm form, ServletRequest request, ServletResponse response) throws Exception {
+    return perform(mapping, form, request, response);
+  }
+  
+  public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
+    return perform(mapping, form, request, response);
+  }
+  
+  public ActionForward perform(ActionMapping mapping, ActionForm form, ServletRequest request, ServletResponse response) throws IOException, ServletException {
+    try {
+      return perform(mapping, form, (HttpServletRequest)request, (HttpServletResponse)response);
+    } catch (ClassCastException e) {
+      return null;
+    } 
+  }
+  
+  public ActionForward perform(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
+    return null;
+  }
+  
+  protected String generateToken(HttpServletRequest request) {
+    return token.generateToken(request);
+  }
+  
+  protected DataSource getDataSource(HttpServletRequest request) {
+    return getDataSource(request, "org.apache.struts.action.DATA_SOURCE");
+  }
+  
+  protected DataSource getDataSource(HttpServletRequest request, String key) {
+    ServletContext context = getServlet().getServletContext();
+    ModuleConfig moduleConfig = RequestUtils.getModuleConfig(request, context);
+    return (DataSource)context.getAttribute(key + moduleConfig.getPrefix());
+  }
+  
+  protected Locale getLocale(HttpServletRequest request) {
+    HttpSession session = request.getSession();
+    Locale locale = (Locale)session.getAttribute("org.apache.struts.action.LOCALE");
+    if (locale == null)
+      locale = defaultLocale; 
+    return locale;
+  }
+  
+  protected MessageResources getResources() {
+    return (MessageResources)this.servlet.getServletContext().getAttribute("org.apache.struts.action.MESSAGE");
+  }
+  
+  protected MessageResources getResources(HttpServletRequest request) {
+    return (MessageResources)request.getAttribute("org.apache.struts.action.MESSAGE");
+  }
+  
+  protected MessageResources getResources(HttpServletRequest request, String key) {
+    ServletContext context = getServlet().getServletContext();
+    ModuleConfig moduleConfig = RequestUtils.getModuleConfig(request, context);
+    return (MessageResources)context.getAttribute(key + moduleConfig.getPrefix());
+  }
+  
+  protected boolean isCancelled(HttpServletRequest request) {
+    return (request.getAttribute("org.apache.struts.action.CANCEL") != null);
+  }
+  
+  protected boolean isTokenValid(HttpServletRequest request) {
+    return token.isTokenValid(request, false);
+  }
+  
+  protected boolean isTokenValid(HttpServletRequest request, boolean reset) {
+    return token.isTokenValid(request, reset);
+  }
+  
+  protected void resetToken(HttpServletRequest request) {
+    token.resetToken(request);
+  }
+  
+  protected void saveErrors(HttpServletRequest request, ActionErrors errors) {
+    if (errors == null || errors.isEmpty()) {
+      request.removeAttribute("org.apache.struts.action.ERROR");
+      return;
+    } 
+    request.setAttribute("org.apache.struts.action.ERROR", errors);
+  }
+  
+  protected void saveMessages(HttpServletRequest request, ActionMessages messages) {
+    if (messages == null || messages.isEmpty()) {
+      request.removeAttribute("org.apache.struts.action.ACTION_MESSAGE");
+      return;
+    } 
+    request.setAttribute("org.apache.struts.action.ACTION_MESSAGE", messages);
+  }
+  
+  protected void saveToken(HttpServletRequest request) {
+    token.saveToken(request);
+  }
+  
+  protected void setLocale(HttpServletRequest request, Locale locale) {
+    HttpSession session = request.getSession();
+    if (locale == null)
+      locale = defaultLocale; 
+    session.setAttribute("org.apache.struts.action.LOCALE", locale);
+  }
+  
+  protected String toHex(byte[] buffer) {
+    return token.toHex(buffer);
+  }
+}