dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

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package foundation.route;
 
import java.io.PrintWriter;
 
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
 
import foundation.translator.Translator;
 
 
public abstract class RouteNavigator {
 
    protected static Logger logger;
    protected HttpServletRequest request;
    protected ClientAcceptType clientAcceptType;
    protected String uri;
    protected String path;
    protected Route route;
    protected Route redirectTo;
    protected boolean authorizeSensitive;
    protected boolean debugEnabled;
    
    static {
        logger = LogManager.getLogger();
    }
    
    public RouteNavigator(HttpServletRequest request, String uri, String path, Route route, boolean authorizeSensitive) {
        this.request = request;
        this.clientAcceptType = ClientAcceptType.getInstance(request);
        this.uri = uri;
        this.path = path;
        this.route = route;
        this.authorizeSensitive = authorizeSensitive;
        
        debugEnabled = !Translator.toBoolean(request.getParameter("silent"), false);
    }
    
    public abstract void sendTo(HttpServletResponse response, Object... args);
    
    public void onSendToError(Exception e) {
        // TODO Auto-generated method stub
    }
 
    public ClientAcceptType getClientAcceptType() {
        return clientAcceptType;
    }
 
    public void redirectToTimeOut(HttpServletResponse response, ClientAcceptType acceptType) {
        redirectTo = RouteTable.getTimeOutRoute();
        redirectTo(response, redirectTo, acceptType);
    }
 
    public void redirectToInvalidUserRight(HttpServletResponse response, ClientAcceptType acceptType) {
        redirectTo = RouteTable.getInvalidUserRightRoute();
        redirectTo(response, redirectTo, acceptType);
    }
    
    private void redirectTo(HttpServletResponse response, Route route, ClientAcceptType acceptType) {
        if (ClientAcceptType.Ajax == clientAcceptType) {
            response.setHeader("Access-Control-Allow-Origin", "*");
            response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT");
            response.setHeader("Access-Control-Max-Age", "0");
            response.setHeader("Cache-Control","no-cache");
            response.setHeader("Access-Control-Allow-Credentials", "true");
            response.setHeader("XDomainRequestAllowed","1");
            response.setHeader("Access-Control-Allow-Headers", "Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With,userId,token");
            response.setHeader("access-control-expose-headers", "Authorization");
        }
        
        PrintWriter writer;
        try {
            writer = response.getWriter();
            ((WriterRoute)route).write(writer, acceptType);
        } 
        catch (Exception e) {
        }
    }
 
    public Route getRoute() {
        return route;
    }
 
    public boolean isAuthorizeSensitive() {
        return authorizeSensitive;
    }
 
    public String getUri() {
        return uri;
    }
 
    @Override
    public String toString() {
        return uri + " >> " + path + " : " + route.toString();
    }
 
    public boolean isDebugEnabled() {
        return debugEnabled;
    }
 
    public void setDebugEnabled(boolean debugEnabled) {
        this.debugEnabled = debugEnabled;
    }
    
}