by.stub.handlers.StubsPortalHandler Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of stubby4j Show documentation
HTTP stub server written in Java with embedded Jetty
There is a newer version: 3.3.0
/*
A Java-based HTTP stub server

Copyright (C) 2012 Alexander Zagniotov, Isa Goksu and Eric Mrak

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see .
 */

package by.stub.handlers;

import by.stub.database.StubbedDataManager;
import by.stub.handlers.strategy.stubs.StubResponseHandlingStrategy;
import by.stub.handlers.strategy.stubs.StubsResponseHandlingStrategyFactory;
import by.stub.utils.ConsoleUtils;
import by.stub.utils.HandlerUtils;
import by.stub.yaml.stubs.StubRequest;
import by.stub.yaml.stubs.StubResponse;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class StubsPortalHandler extends AbstractHandler {

   private final StubbedDataManager stubbedDataManager;

   public StubsPortalHandler(final StubbedDataManager stubbedDataManager) {
      this.stubbedDataManager = stubbedDataManager;
   }

   @Override
   public void handle(final String target,
                      final Request baseRequest,
                      final HttpServletRequest request,
                      final HttpServletResponse response) throws IOException, ServletException {
      ConsoleUtils.logIncomingRequest(request);
      if (response.isCommitted() || baseRequest.isHandled()) {
         ConsoleUtils.logIncomingRequestError(request, "stubs", "HTTP response was committed or base request was handled, aborting..");
         return;
      }
      baseRequest.setHandled(true);

      final StubRequest assertionStubRequest = StubRequest.createFromHttpServletRequest(request);
      final StubResponse foundStubResponse = stubbedDataManager.findStubResponseFor(assertionStubRequest);
      final StubResponseHandlingStrategy strategyStubResponse = StubsResponseHandlingStrategyFactory.getStrategy(foundStubResponse);

      try {
         strategyStubResponse.handle(response, assertionStubRequest);
      } catch (final Exception ex) {
         HandlerUtils.configureErrorResponse(response, HttpStatus.INTERNAL_SERVER_ERROR_500, ex.toString());
      }

      ConsoleUtils.logOutgoingResponse(assertionStubRequest.getUrl(), response);
   }
}