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1 package luan.modules.http.impl;
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2
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3 import luan.webserver.Request;
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4 import luan.webserver.Response;
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5 import luan.webserver.Handler;
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6
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7
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8 public class NotFound implements Handler {
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9 private final Handler handler;
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10
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11 public NotFound(Handler handler) {
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12 this.handler = handler;
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13 }
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14
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15 @Override public Response handle(Request request) {
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16 Response response = handler.handle(request);
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17 if( response == null ) {
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18 String path = request.path;
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19 try {
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20 request.path = "/not_found";
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21 response = handler.handle(request);
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22 } finally {
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23 request.path = path;
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24 }
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25 }
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26 return response;
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27 }
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28
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29 }
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