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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.manager.servlet;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.osee.framework.core.enums.CoreTranslatorId;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.OseeImportModelRequest;
import org.eclipse.osee.framework.core.model.OseeImportModelResponse;
import org.eclipse.osee.framework.core.operation.LogProgressMonitor;
import org.eclipse.osee.framework.core.server.ISessionManager;
import org.eclipse.osee.framework.core.server.SecureOseeHttpServlet;
import org.eclipse.osee.framework.core.services.IOseeModelingService;
import org.eclipse.osee.framework.core.translation.IDataTranslationService;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.manager.servlet.internal.Activator;
/**
* @author Roberto E. Escobar
*/
public class OseeModelServlet extends SecureOseeHttpServlet {
private static final long serialVersionUID = -2639113870500561780L;
private final IOseeModelingService modelingService;
private final IDataTranslationService dataTransalatorService;
public OseeModelServlet(ISessionManager sessionManager, IDataTranslationService dataTransalatorService, IOseeModelingService modelingService) {
super(sessionManager);
this.dataTransalatorService = dataTransalatorService;
this.modelingService = modelingService;
}
private IOseeModelingService getModelingService() {
return modelingService;
}
@Override
protected void checkAccessControl(HttpServletRequest request) throws OseeCoreException {
if (!request.getMethod().equalsIgnoreCase("GET")) {
super.checkAccessControl(request);
}
}
private void handleError(HttpServletResponse resp, String request, Throwable th) throws IOException {
OseeLog.logf(Activator.class, Level.SEVERE, th, "Osee Cache request error: [%s]", request);
resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
resp.setContentType("text/plain");
resp.getWriter().write(Lib.exceptionToString(th));
resp.getWriter().flush();
resp.getWriter().close();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
try {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
getModelingService().exportOseeTypes(new LogProgressMonitor(), outputStream);
resp.setStatus(HttpServletResponse.SC_ACCEPTED);
resp.setContentType("text/plain");
resp.setCharacterEncoding("UTF-8");
Lib.inputStreamToOutputStream(new ByteArrayInputStream(outputStream.toByteArray()), resp.getOutputStream());
} catch (Exception ex) {
handleError(resp, req.getQueryString(), ex);
}
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
try {
IDataTranslationService service = dataTransalatorService;
OseeImportModelRequest modelRequest =
service.convert(req.getInputStream(), CoreTranslatorId.OSEE_IMPORT_MODEL_REQUEST);
OseeImportModelResponse modelResponse = new OseeImportModelResponse();
getModelingService().importOseeTypes(new LogProgressMonitor(), isInitializing(req), modelRequest,
modelResponse);
resp.setStatus(HttpServletResponse.SC_ACCEPTED);
resp.setContentType("text/xml");
resp.setCharacterEncoding("UTF-8");
InputStream inputStream = service.convertToStream(modelResponse, CoreTranslatorId.OSEE_IMPORT_MODEL_RESPONSE);
Lib.inputStreamToOutputStream(inputStream, resp.getOutputStream());
} catch (Exception ex) {
handleError(resp, req.toString(), ex);
}
}
}
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