Example usage for javax.servlet.http HttpServlet HttpServlet

Introduction

In this page you can find the example usage for javax.servlet.http HttpServlet HttpServlet.

Prototype

public HttpServlet() 

Source Link

Document

Does nothing, because this is an abstract class.

Usage

From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_Servlet13() throws Exception {
    Servlet servlet = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override/*w ww .  j a  v a  2  s.c  om*/
        protected void doGet(HttpServletRequest req, HttpServletResponse resp)
                throws ServletException, IOException {

            PrintWriter writer = resp.getWriter();
            writer.write(req.getQueryString());
            writer.write("|");
            writer.write(req.getParameter("p"));
            writer.write("|");
            writer.write(Arrays.toString(req.getParameterValues("p")));
        }
    };

    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S13");
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/Servlet13/*");
    registrations.add(getBundleContext().registerService(Servlet.class, servlet, props));

    String result = requestAdvisor.request("Servlet13/a?p=1&p=2");

    Assert.assertEquals("p=1&p=2|1|[1, 2]", result);
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_ServletExactMatchPrecidence() throws Exception {
    Servlet sA = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override//from  w ww .jav  a  2 s .c  o  m
        protected void service(HttpServletRequest request, HttpServletResponse response)
                throws ServletException, IOException {

            response.getWriter().write('a');
        }

    };

    Servlet sB = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response)
                throws ServletException, IOException {

            response.getWriter().write('b');
        }

    };

    HttpService httpService = getHttpService();

    HttpContext httpContext = httpService.createDefaultHttpContext();

    httpService.registerServlet("*.txt", sA, null, httpContext);
    httpService.registerServlet("/files/help.txt", sB, null, httpContext);

    Assert.assertEquals("b", requestAdvisor.request("files/help.txt"));
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_Servlet16() throws Exception {
    Servlet servlet = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override/*from   w w  w.  j  av a  2  s . co m*/
        protected void doPost(HttpServletRequest req, HttpServletResponse resp)
                throws IOException, ServletException {

            Part part = req.getPart("file");
            Assert.assertNotNull(part);

            String submittedFileName = part.getSubmittedFileName();
            String contentType = part.getContentType();
            long size = part.getSize();

            PrintWriter writer = resp.getWriter();

            writer.write(submittedFileName);
            writer.write("|");
            writer.write(contentType);
            writer.write("|" + size);
        }
    };

    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S16");
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/Servlet16/*");
    props.put("equinox.http.multipartSupported", Boolean.TRUE);
    registrations.add(getBundleContext().registerService(Servlet.class, servlet, props));

    Map<String, List<Object>> map = new HashMap<String, List<Object>>();

    map.put("file", Arrays.<Object>asList(getClass().getResource("resource1.txt")));

    Map<String, List<String>> result = requestAdvisor.upload("Servlet16/do", map);

    Assert.assertEquals("200", result.get("responseCode").get(0));
    Assert.assertEquals("resource1.txt|text/plain|1", result.get("responseBody").get(0));
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_Servlet17() throws Exception {
    Servlet servlet = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override/*from   ww w  . j  ava2  s .c o  m*/
        protected void doPost(HttpServletRequest req, HttpServletResponse resp)
                throws IOException, ServletException {

            Part part = req.getPart("file");
            Assert.assertNotNull(part);

            String submittedFileName = getSubmittedFileName(part);
            String contentType = part.getContentType();
            long size = part.getSize();

            PrintWriter writer = resp.getWriter();

            writer.write(submittedFileName);
            writer.write("|");
            writer.write(contentType);
            writer.write("|" + size);
        }
    };

    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S16");
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/Servlet16/*");
    props.put("equinox.http.multipartSupported", Boolean.TRUE);
    registrations.add(getBundleContext().registerService(Servlet.class, servlet, props));

    Map<String, List<Object>> map = new HashMap<String, List<Object>>();

    map.put("file", Arrays.<Object>asList(getClass().getResource("blue.png")));

    Map<String, List<String>> result = requestAdvisor.upload("Servlet16/do", map);

    Assert.assertEquals("200", result.get("responseCode").get(0));
    Assert.assertEquals("blue.png|image/png|292", result.get("responseBody").get(0));
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_commonsFileUpload() throws Exception {
    Servlet servlet = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override//from w  ww .  j  a va 2  s .c o  m
        protected void doPost(HttpServletRequest req, HttpServletResponse resp)
                throws IOException, ServletException {

            boolean isMultipart = ServletFileUpload.isMultipartContent(req);
            Assert.assertTrue(isMultipart);

            DiskFileItemFactory factory = new DiskFileItemFactory();

            ServletContext servletContext = this.getServletConfig().getServletContext();
            File repository = (File) servletContext.getAttribute("javax.servlet.context.tempdir");
            factory.setRepository(repository);
            ServletFileUpload upload = new ServletFileUpload(factory);

            List<FileItem> items = null;
            try {
                @SuppressWarnings("unchecked")
                List<FileItem> parseRequest = upload.parseRequest(req);
                items = parseRequest;
            } catch (FileUploadException e) {
                e.printStackTrace();
            }

            Assert.assertNotNull(items);
            Assert.assertFalse(items.isEmpty());

            FileItem fileItem = items.get(0);

            String submittedFileName = fileItem.getName();
            String contentType = fileItem.getContentType();
            long size = fileItem.getSize();

            PrintWriter writer = resp.getWriter();

            writer.write(submittedFileName);
            writer.write("|");
            writer.write(contentType);
            writer.write("|" + size);
        }
    };

    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S16");
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/Servlet16/*");
    registrations.add(getBundleContext().registerService(Servlet.class, servlet, props));

    Map<String, List<Object>> map = new HashMap<String, List<Object>>();

    map.put("file", Arrays.<Object>asList(getClass().getResource("blue.png")));

    Map<String, List<String>> result = requestAdvisor.upload("Servlet16/do", map);

    Assert.assertEquals("200", result.get("responseCode").get(0));
    Assert.assertEquals("blue.png|image/png|292", result.get("responseBody").get(0));
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_ServletContext2() throws Exception {
    Servlet servlet = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override/*from  w w w. j  a va 2 s .co m*/
        protected void service(HttpServletRequest request, HttpServletResponse response)
                throws ServletException, IOException {

            getServletContext().setAttribute("name", null);
        }

    };

    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S1");
    props.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/S1/*");
    registrations.add(getBundleContext().registerService(Servlet.class, servlet, props));

    Map<String, List<String>> response = requestAdvisor.request("S1/a", null);

    String responseCode = response.get("responseCode").get(0);

    Assert.assertEquals("200", responseCode);
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void testServletContextUnsupportedOperations() {
    final AtomicReference<ServletContext> contextHolder = new AtomicReference<ServletContext>();
    Servlet unsupportedServlet = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override//from  w  w  w . ja v  a 2  s  .co m
        public void init(ServletConfig config) throws ServletException {
            contextHolder.set(config.getServletContext());
        }
    };

    ServiceRegistration<Servlet> servletReg = null;
    Dictionary<String, Object> servletProps = new Hashtable<String, Object>();
    servletProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/sessions");
    try {
        servletReg = getBundleContext().registerService(Servlet.class, unsupportedServlet, servletProps);
    } catch (Exception e) {
        fail("Unexpected exception: " + e);
    } finally {
        if (servletReg != null) {
            servletReg.unregister();
        }
    }
    ServletContext context = contextHolder.get();
    assertNotNull("Null context.", context);
    for (Method m : getUnsupportedMethods()) {
        checkMethod(m, context);
    }
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_ServletContextHelper12() throws Exception {
    String expected1 = "a,b,1";

    BundleContext bundleContext = getBundleContext();
    Bundle bundle = bundleContext.getBundle();

    ServletContextHelper servletContextHelper = new ServletContextHelper(bundle) {
    };/*from w w w.  ja  v  a  2 s  . c o m*/
    Servlet s1 = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response)
                throws ServletException, IOException {

            StringBuilder builder = new StringBuilder();
            builder.append(request.getServletContext().getInitParameter("a")).append(',');
            builder.append(request.getServletContext().getInitParameter("b")).append(',');
            builder.append(request.getServletContext().getInitParameter("c"));
            response.getWriter().print(builder.toString());
        }
    };

    Collection<ServiceRegistration<?>> registrations = new ArrayList<ServiceRegistration<?>>();
    try {
        Dictionary<String, Object> contextProps = new Hashtable<String, Object>();
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_NAME, "a");
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_PATH, "/a");
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_INIT_PARAM_PREFIX + "a", "a");
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_INIT_PARAM_PREFIX + "b", "b");
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_INIT_PARAM_PREFIX + "c",
                new Integer(1));
        registrations.add(
                bundleContext.registerService(ServletContextHelper.class, servletContextHelper, contextProps));

        Dictionary<String, String> servletProps1 = new Hashtable<String, String>();
        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S1");
        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/s");
        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT,
                "(" + HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_NAME + "=a)");
        registrations.add(bundleContext.registerService(Servlet.class, s1, servletProps1));

        String actual = requestAdvisor.request("a/s");

        Assert.assertEquals(expected1, actual);
    } finally {
        for (ServiceRegistration<?> registration : registrations) {
            registration.unregister();
        }
    }
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_ServletContextHelper13() throws Exception {
    BundleContext bundleContext = getBundleContext();
    Bundle bundle = bundleContext.getBundle();

    // test that the helper handlesecurity is called before the filter by setting an attribute on the request
    ServletContextHelper servletContextHelper = new ServletContextHelper(bundle) {

        @Override//from   w ww  .  j  a v  a2 s .  c o m
        public boolean handleSecurity(HttpServletRequest request, HttpServletResponse response)
                throws IOException {
            request.setAttribute(getName(), Boolean.TRUE);
            return super.handleSecurity(request, response);
        }

    };
    Filter f1 = new Filter() {

        @Override
        public void init(FilterConfig filterConfig) throws ServletException {
        }

        @Override
        public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
                throws IOException, ServletException {
            if (request.getAttribute(getName()) == Boolean.TRUE) {
                request.setAttribute(getName() + ".fromFilter", Boolean.TRUE);
            }
            chain.doFilter(request, response);
        }

        @Override
        public void destroy() {
        }

    };
    Servlet s1 = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override
        public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
            res.getWriter().print(req.getAttribute(getName() + ".fromFilter"));
        }

    };

    Collection<ServiceRegistration<?>> registrations = new ArrayList<ServiceRegistration<?>>();
    try {
        Dictionary<String, String> contextProps = new Hashtable<String, String>();
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_NAME, "a");
        contextProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_PATH, "/");
        registrations.add(
                bundleContext.registerService(ServletContextHelper.class, servletContextHelper, contextProps));

        Dictionary<String, String> filterProps = new Hashtable<String, String>();
        filterProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_FILTER_PATTERN, "/*");
        filterProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT,
                "(" + HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_NAME + "=a)");
        registrations.add(bundleContext.registerService(Filter.class, f1, filterProps));

        Dictionary<String, String> servletProps = new Hashtable<String, String>();
        servletProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S1");
        servletProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/s1");
        servletProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT,
                "(" + HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_NAME + "=a)");
        registrations.add(bundleContext.registerService(Servlet.class, s1, servletProps));

        String actual = requestAdvisor.request("s1");

        Assert.assertEquals(Boolean.TRUE.toString(), actual);
    } finally {
        for (ServiceRegistration<?> registration : registrations) {
            registration.unregister();
        }
    }
}

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From source file:org.eclipse.equinox.http.servlet.tests.ServletTest.java

public void test_Listener9() throws Exception {
    Servlet sA = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override/*from  w w w . ja  va2 s  .  c o  m*/
        protected void doGet(HttpServletRequest req, HttpServletResponse resp)
                throws ServletException, IOException {

            RequestDispatcher requestDispatcher = req.getRequestDispatcher("/s9B");

            requestDispatcher.include(req, resp);
        }
    };
    Servlet sB = new HttpServlet() {
        private static final long serialVersionUID = 1L;

        @Override
        protected void doGet(HttpServletRequest req, HttpServletResponse resp)
                throws ServletException, IOException {

            PrintWriter writer = resp.getWriter();
            writer.write("S9 included");
        }
    };

    BaseServletRequestListener srl1 = new BaseServletRequestListener();

    Collection<ServiceRegistration<?>> registrations = new ArrayList<ServiceRegistration<?>>();
    try {
        Dictionary<String, String> listenerProps = new Hashtable<String, String>();
        listenerProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_LISTENER, "true");
        registrations
                .add(getBundleContext().registerService(ServletRequestListener.class, srl1, listenerProps));

        Dictionary<String, String> servletProps1 = new Hashtable<String, String>();
        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S9A");
        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/s9A");
        registrations.add(getBundleContext().registerService(Servlet.class, sA, servletProps1));

        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S9B");
        servletProps1.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/s9B");
        registrations.add(getBundleContext().registerService(Servlet.class, sB, servletProps1));

        String result = requestAdvisor.request("s9A");
        Assert.assertEquals("S9 included", result);

        Assert.assertEquals(0, srl1.number.get());

    } finally {
        for (ServiceRegistration<?> registration : registrations) {
            registration.unregister();
        }
    }
}

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