Example usage for javax.servlet.jsp PageContext getRequest

List of usage examples for javax.servlet.jsp PageContext getRequest

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Introduction

In this page you can find the example usage for javax.servlet.jsp PageContext getRequest.

Prototype


abstract public ServletRequest getRequest();

Source Link

Document

The current value of the request object (a ServletRequest).

Usage

From source file:ar.com.zauber.commons.web.uri.UriJspFunctionsTest.java

/** Test que prueba si el pedido es en el mismo segmento ..*/
@Test//  w  w  w  .jav  a 2  s .com
@Ignore(value = "ahora que no se envia el request...")
public final void buildUriWithContext() {
    setException(true);
    PageContext ctx = getPc();
    HttpServletRequest req = getReq();
    Mockito.when(req.getRequestURI()).thenReturn("/app/bin/nada");
    Mockito.when(req.getContextPath()).thenReturn("/app/bin");
    Assert.assertEquals("./abc", UriJspFunctions.buildVarArgs(ctx, "abc", ctx.getRequest()));

    Assert.assertEquals("./abc", UriJspFunctions.buildVarArgs(ctx, "/abc", ctx.getRequest()));

    Mockito.when(req.getRequestURI()).thenReturn("/app/bin/nada/par");
    Mockito.when(req.getContextPath()).thenReturn("/app/bin");

    Assert.assertEquals("../par/abc", UriJspFunctions.buildVarArgs(ctx, "/par/abc", ctx.getRequest()));
}

From source file:com.silverpeas.tags.navigation.links.LinkGeneratorImpl.java

/**
 * Construction de l'url de l'item./*  ww w .  ja  v  a 2 s  .c  om*/
 * @param pageContext
 * @param themetracker
 * @param node
 * @param idsTopicsRoots
 * @param pub
 * @param prefixId
 * @return
 * @throws RemoteException
 */
public String generateFullSemanticPath(PageContext pageContext, KmeliaTagUtil themetracker, NodeDetail node,
        String idsTopicsRoots, PublicationDetail pub, String prefixId) throws RemoteException {
    StringBuffer path = new StringBuffer();
    path.append(((HttpServletRequest) pageContext.getRequest()).getContextPath());
    path.append("/");
    StringTokenizer nodes = new StringTokenizer(node.getPath(), "/");
    boolean beginPath = false;
    while (nodes.hasMoreTokens()) {
        String nodeId = nodes.nextToken();
        if (beginPath) {
            NodeDetail n = themetracker.getTopic(nodeId);
            path.append(tranformName(n.getName()));
            path.append("/");
        } else {
            beginPath = isRootTopic(nodeId, idsTopicsRoots);
        }
    }
    path.append(tranformName(node.getName()));
    path.append("/");
    if (pub != null) {
        path.append(tranformName(pub.getName()));
        path.append("/");
    }
    if (prefixId != null) {
        path.append(prefixId);
    }
    path.append(node.getId());
    return path.toString();
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Parses a integer request parameter and checks that it lies within a given interval. If it doesn't, forwards to an
 * error page and throws ForwardedToErrorPage.
 *
 * @param context The context this call happens in
 * @param param A parameter to parse./*w w  w .j a  v a 2 s  . c  o m*/
 * @param minValue The minimum allowed value
 * @param maxValue The maximum allowed value
 * @return The value x parsed from the string, if minValue <= x <= maxValue
 * @throws ForwardedToErrorPage if the parameter doesn't exist, is not a parseable integer, or doesn't lie within
 * the limits.
 */
public static int parseAndCheckInteger(PageContext context, String param, int minValue, int maxValue)
        throws ForwardedToErrorPage {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(param, "param");

    Locale loc = HTMLUtils.getLocaleObject(context);
    forwardOnEmptyParameter(context, param);
    int value;
    String paramValue = context.getRequest().getParameter(param);
    try {
        value = NumberFormat.getInstance(loc).parse(paramValue).intValue();
        if (value < minValue || value > maxValue) {
            forwardWithErrorMessage(context, I18N, "errormsg;parameter.0.outside.range.1.to.2.3", param,
                    paramValue, minValue, maxValue);
            throw new ForwardedToErrorPage("Parameter '" + param + "' should be between " + minValue + " and "
                    + maxValue + " but is " + paramValue);
        }
        return value;
    } catch (ParseException e) {
        forwardWithErrorMessage(context, I18N, "errormsg;parameter.0.not.an.integer.1", param, paramValue);
        throw new ForwardedToErrorPage("Invalid value " + paramValue + " for integer parameter '" + param + "'",
                e);
    }
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Forward to our standard error message page with an internationalized message. Note that this <em>doesn't</em>
 * throw ForwardedToErrorPage, it is the job of whoever calls this to do that if not within a JSP page (a JSP page
 * can just return immediately). The text involved must be HTML-escaped before passing to this method.
 *
 * @param context The context that the error happened in (the JSP-defined pageContext, typically)
 * @param i18n The i18n information//from www  .j  av  a 2  s.  c  o  m
 * @param label An i18n label for the error. This label should begin with "errormsg;".
 * @param args Any extra args for i18n. These must be valid HTML.
 * @throws IOFailure If the forward fails.
 */
public static void forwardWithRawErrorMessage(PageContext context, I18n i18n, String label, Object... args) {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(I18N, "I18N");
    ArgumentNotValid.checkNotNull(label, "label");
    ArgumentNotValid.checkNotNull(args, "args");

    String msg = i18n.getString(context.getResponse().getLocale(), label, args);
    context.getRequest().setAttribute("message", msg);
    RequestDispatcher rd = context.getServletContext().getRequestDispatcher("/message.jsp");
    try {
        rd.forward(context.getRequest(), context.getResponse());
    } catch (IOException e) {
        final String errormsg = "Failed to forward on error " + msg;
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    } catch (ServletException e) {
        final String errormsg = "Failed to forward on error " + msg;
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    }
}

From source file:ar.com.zauber.commons.web.uri.UriJspFunctionsTest.java

/** Test de UriJsp sin cotexto*/
@Test//from   www .  j  a v a  2  s  . co  m
@Ignore(value = "ahora que no se envia el request...")
public final void buildUriDefault() throws Exception {
    setException(true);
    PageContext ctx = getPc();
    HttpServletRequest req = getReq();
    Mockito.when(req.getRequestURI()).thenReturn("/123/abc/asd/asd");
    Mockito.when(req.getContextPath()).thenReturn(StringUtils.EMPTY);
    Assert.assertEquals("../../../abc", UriJspFunctions.buildVarArgs(ctx, "abc", ctx.getRequest()));
}

From source file:dk.netarkivet.archive.webinterface.BatchGUI.java

/**
 * Method for creating the page for a batchjob. It contains the following informations:
 * <p>/*from  w ww .  ja  va  2  s  .c o  m*/
 * <br/>
 * - Creates a line with the name of the batchjob.<br/>
 * - Write the description if the batchjob has a metadata resource annotation description of the batchjob class.<br/>
 * - The last run information, date and size of the error and output files. <br/>
 * - The arguments of the batchjob, with information if they have been defined in the resource annotations of the
 * class.<br/>
 * - Radio buttons for choosing the replica.<br/>
 * - Input box for regular expression for filenames to match.<br/>
 * - Execution button.<br/>
 *
 * @param context The context of the page. Must contains a class name of the batchjob.
 * @throws UnknownID If the class cannot be found.
 * @throws ArgumentNotValid If the context is null.
 * @throws IllegalState If the class is not an instance of FileBatchJob.
 * @throws ForwardedToErrorPage If the context does not contain the required information.
 * @throws IOFailure If there is problems with the JspWriter.
 */
@SuppressWarnings("rawtypes")
public static void getPageForClass(PageContext context)
        throws UnknownID, ArgumentNotValid, IllegalState, ForwardedToErrorPage, IOFailure {
    ArgumentNotValid.checkNotNull(context, "PageContext context");

    HTMLUtils.forwardOnEmptyParameter(context, Constants.BATCHJOB_PARAMETER);

    try {
        // Retrieve variables
        Locale locale = context.getResponse().getLocale();
        ServletRequest request = context.getRequest();
        String className = request.getParameter(Constants.BATCHJOB_PARAMETER);
        JspWriter out = context.getOut();

        // retrieve the batch class and the constructor.
        Class c = getBatchClass(className);

        out.print(I18N.getString(locale, "batchpage;Name.of.batchjob", new Object[] {}) + ": <b>" + c.getName()
                + "</b><br/>\n");
        out.print(getClassDescription(c, locale));
        out.print(getPreviousRuns(c.getName(), locale));

        // begin form
        out.println("<form method=\"post\" action=\"" + Constants.URL_BATCHJOB_EXECUTE + "?"
                + Constants.BATCHJOB_PARAMETER + "=" + className + "\">");

        out.print(getHTMLarguments(c, locale));
        out.print(getReplicaRadioButtons(locale));
        out.print(getRegularExpressionInputBox(locale));
        out.print(getSubmitButton(locale));

        // end form
        out.print("</form>");
    } catch (IOException e) {
        String errMsg = "Could not create page with batchjobs.";
        log.warn(errMsg, e);
        throw new IOFailure(errMsg, e);
    }
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Forward to our standard error message page with an internationalized message. Note that this <em>doesn't</em>
 * throw ForwardedToErrorPage, it is the job of whoever calls this to do that if not within a JSP page (a JSP page
 * can just return immediately). All text involved will be HTML-escaped.
 *
 * @param context The context that the error happened in (the JSP-defined pageContext, typically)
 * @param I18N The i18n information/*w  ww. ja v a 2  s .co  m*/
 * @param label An i18n label for the error. This label should begin with "errormsg;".
 * @param args Any extra args for i18n
 * @throws IOFailure If the forward fails
 */
public static void forwardWithErrorMessage(PageContext context, I18n I18N, String label, Object... args) {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(I18N, "I18N");
    ArgumentNotValid.checkNotNull(label, "label");
    ArgumentNotValid.checkNotNull(args, "args");

    String msg = HTMLUtils.escapeHtmlValues(I18N.getString(context.getResponse().getLocale(), label, args));
    context.getRequest().setAttribute("message", msg);
    RequestDispatcher rd = context.getServletContext().getRequestDispatcher("/message.jsp");
    final String errormsg = "Failed to forward on error " + msg;
    try {
        rd.forward(context.getRequest(), context.getResponse());
    } catch (IOException e) {
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    } catch (ServletException e) {
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    }
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Forward to our standard error message page with an internationalized message, in case of exception. Note that
 * this <em>doesn't</em> throw ForwardedToErrorPage, it is the job of whoever calls this to do that if not within a
 * JSP page (a JSP page can just return immediately). All text involved will be HTML-escaped.
 *
 * @param context The context that the error happened in (the JSP-defined pageContext, typically)
 * @param i18n The i18n information/*from ww  w  .j  ava 2  s  . com*/
 * @param e The exception that is being handled.
 * @param label An i18n label for the error. This label should begin with "errormsg;".
 * @param args Any extra args for i18n
 * @throws IOFailure If the forward fails
 */
public static void forwardWithErrorMessage(PageContext context, I18n i18n, Throwable e, String label,
        Object... args) {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(I18N, "I18N");
    ArgumentNotValid.checkNotNull(label, "label");
    ArgumentNotValid.checkNotNull(args, "args");

    String msg = HTMLUtils.escapeHtmlValues(i18n.getString(context.getResponse().getLocale(), label, args));
    context.getRequest().setAttribute("message", msg + "\n" + e.getLocalizedMessage());
    RequestDispatcher rd = context.getServletContext().getRequestDispatcher("/message.jsp");
    final String errormsg = "Failed to forward on error " + msg;
    try {
        rd.forward(context.getRequest(), context.getResponse());
    } catch (IOException e1) {
        log.warn(errormsg, e1);
        throw new IOFailure(errormsg, e1);
    } catch (ServletException e1) {
        log.warn(errormsg, e1);
        throw new IOFailure(errormsg, e1);
    }
}

From source file:dk.netarkivet.harvester.webinterface.TrapCreateOrUpdateAction.java

@Override
protected void doAction(PageContext context, I18n i18n) {
    String name = null;/* ww  w.  j a va2s  . c om*/
    boolean isActive = true;
    String description = null;
    InputStream is = null;
    String id = null;
    String fileName = null;
    HttpServletRequest request = (HttpServletRequest) context.getRequest();
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    List<FileItem> items = null;
    try {
        items = upload.parseRequest(request);
    } catch (FileUploadException e) {
        HTMLUtils.forwardWithErrorMessage(context, i18n, e, "errormsg;crawlertrap.upload.error");
        throw new ForwardedToErrorPage("Error on multipart post", e);
    }
    for (FileItem item : items) {
        if (item.isFormField()) {
            if (item.getFieldName().equals(Constants.TRAP_NAME)) {
                name = item.getString();
            } else if (item.getFieldName().equals(Constants.TRAP_IS_ACTIVE)) {
                isActive = Boolean.parseBoolean(item.getString());
            } else if (item.getFieldName().equals(Constants.TRAP_DESCRIPTION)) {
                description = item.getString();
            } else if (item.getFieldName().equals(Constants.TRAP_ID)) {
                id = item.getString();
            }
        } else {
            try {
                fileName = item.getName();
                is = item.getInputStream();
            } catch (IOException e) {
                HTMLUtils.forwardWithErrorMessage(context, i18n, e, "errormsg;crawlertrap.upload.error");
                throw new ForwardedToErrorPage("Error on multipart post", e);
            }
        }
    }
    GlobalCrawlerTrapListDAO dao = GlobalCrawlerTrapListDBDAO.getInstance();
    if (id != null) { // update existing trap list
        int trapId = Integer.parseInt(id);
        GlobalCrawlerTrapList trap = dao.read(trapId);
        trap.setActive(isActive);
        trap.setDescription(description);
        trap.setName(name);
        if (fileName != null && !fileName.isEmpty()) {
            log.debug("Reading global crawler trap list from '" + fileName + "'");
            try {
                trap.setTrapsFromInputStream(is, name);
            } catch (ArgumentNotValid argumentNotValid) {
                HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;crawlertrap.regexp.error");
                throw new ForwardedToErrorPage(argumentNotValid.getMessage());
            }
        }
        dao.update(trap);
    } else { // create new trap list
        log.debug("Reading global crawler trap list from '" + fileName + "'");
        GlobalCrawlerTrapList trap = new GlobalCrawlerTrapList(is, name, description, isActive);
        if (!dao.exists(name)) {
            dao.create(trap);
        } else {
            // crawlertrap named like this already exists.
            HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;crawlertrap.0.exists.error", name);
            throw new ForwardedToErrorPage("Crawlertrap with name '" + name + "' exists already");
        }
    }
}

From source file:org.terasoluna.gfw.web.token.transaction.TransactionTokenTagTest.java

/**
 * TransactionToken is null/*from   www .j  av a 2  s .c o  m*/
 */
@Test
public void testWriteTagContentTagWriter01() {

    // setup arguments
    TransactionTokenTag tag = new TransactionTokenTag();
    PageContext pageContext = mock(PageContext.class);
    tag.setPageContext(pageContext);
    HttpServletRequest request = mock(HttpServletRequest.class);
    StringWriter sw = new StringWriter();
    TagWriter tagWriter = new TagWriter(sw);

    // mock behavior
    when((HttpServletRequest) pageContext.getRequest()).thenReturn(request);
    when((TransactionToken) request.getAttribute(TransactionTokenInterceptor.NEXT_TOKEN_REQUEST_ATTRIBUTE_NAME))
            .thenReturn(null);

    // run
    int result = 1;
    try {
        result = tag.writeTagContent(tagWriter);
    } catch (JspException e) {
        fail();
    }

    // assert
    assertThat(sw.getBuffer().toString(), is(""));
    assertThat(result, is(0));
}