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:dk.netarkivet.harvester.webinterface.SnapshotHarvestDefinition.java

/**
 * Flip the active status of a harvestdefinition named in the "flipactive" parameter.
 *
 * @param context The context of the web servlet
 * @param i18n Translation information//from  w  w w. ja v a2 s .  co m
 * @return True if a harvest definition changed state.
 */
public boolean flipActive(PageContext context, I18n i18n) {
    ArgumentNotValid.checkNotNull(context, "PageContext context");
    ArgumentNotValid.checkNotNull(i18n, "I18n i18n");

    ServletRequest request = context.getRequest();
    String flipactive = request.getParameter(Constants.FLIPACTIVE_PARAM);
    // Change activation if requested
    if (flipactive != null) {
        HarvestDefinition hd = hdDaoProvider.get().getHarvestDefinition(flipactive);
        if (hd != null) {
            boolean isActive = hd.getActive();
            boolean useDeduplication = Settings.getBoolean(HarvesterSettings.DEDUPLICATION_ENABLED);
            if (!isActive) {
                if (hd instanceof FullHarvest) {
                    FullHarvest fhd = (FullHarvest) hd;
                    validatePreviousHd(fhd, context, i18n);
                    if (useDeduplication) {
                        // The client for requesting job index.
                        JobIndexCache jobIndexCache = IndexClientFactory.getDedupCrawllogInstance();
                        Long harvestId = fhd.getOid();
                        Set<Long> jobSet = hdDaoProvider.get()
                                .getJobIdsForSnapshotDeduplicationIndex(harvestId);
                        jobIndexCache.requestIndex(jobSet, harvestId);
                    } else {
                        // If deduplication disabled set indexReady to true
                        // right now, so the job generation can proceed.
                        fhd.setIndexReady(true);
                    }
                } else { // hd is not Fullharvest
                    log.warn("Harvestdefinition #" + hd.getOid() + " is not a FullHarvest " + " but a "
                            + hd.getClass().getName());
                    return false;
                }
            }
            hd.setActive(!hd.getActive());
            hdDaoProvider.get().update(hd);
            return true;
        } else {
            HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;harvestdefinition.0.does.not.exist",
                    flipactive);
            throw new ForwardedToErrorPage("Harvest definition " + flipactive + " doesn't exist");
        }
    }
    return false;
}

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

/**
 * Extracts all required parameters from the request, checks for any inconsistencies, and passes the requisite data
 * to the updateHarvestDefinition method for processing. If the "update" parameter is not set, this method does
 * nothing.//from  www  .  ja  va2  s. c om
 * <p>
 * The parameters in the request are defined in Definitions-edit-snapshot-harvest.jsp.
 *
 * @param context The context of the web request.
 * @param i18n Translation information
 * @throws ForwardedToErrorPage if an error happened that caused a forward to the standard error page, in which case
 * further JSP processing should be aborted.
 */
public void processRequest(PageContext context, I18n i18n) {
    ArgumentNotValid.checkNotNull(context, "PageContext context");
    ArgumentNotValid.checkNotNull(i18n, "I18n i18n");

    ServletRequest request = context.getRequest();
    if (request.getParameter(Constants.UPDATE_PARAM) == null) {
        return;
    }

    HTMLUtils.forwardOnEmptyParameter(context, Constants.HARVEST_PARAM);

    String name = request.getParameter(Constants.HARVEST_PARAM);
    String comments = request.getParameter(Constants.COMMENTS_PARAM);

    long objectLimit = HTMLUtils.parseOptionalLong(context, Constants.DOMAIN_OBJECTLIMIT_PARAM,
            dk.netarkivet.harvester.datamodel.Constants.DEFAULT_MAX_OBJECTS);
    long byteLimit = HTMLUtils.parseOptionalLong(context, Constants.DOMAIN_BYTELIMIT_PARAM,
            dk.netarkivet.harvester.datamodel.Constants.DEFAULT_MAX_BYTES);
    long runningtimeLimit = HTMLUtils.parseOptionalLong(context, Constants.JOB_TIMELIMIT_PARAM,
            dk.netarkivet.harvester.datamodel.Constants.DEFAULT_MAX_JOB_RUNNING_TIME);

    Long oldHarvestId = HTMLUtils.parseOptionalLong(context, Constants.OLDSNAPSHOT_PARAM, null);

    if (oldHarvestId != null && !hdDaoProvider.get().exists(oldHarvestId)) {
        HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;harvestdefinition.0.does.not.exist",
                oldHarvestId);
        throw new ForwardedToErrorPage("Old harvestdefinition " + oldHarvestId + " does not exist");
    }

    FullHarvest hd;
    if ((request.getParameter(Constants.CREATENEW_PARAM) != null)) {
        if (hdDaoProvider.get().getHarvestDefinition(name) != null) {
            HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;harvest.definition.0.already.exists",
                    name);
            throw new ForwardedToErrorPage("Harvest definition '" + name + "' already exists");
        }
        // Note, object/bytelimit set to default values, if not set
        hd = new FullHarvest(name, comments, oldHarvestId, objectLimit, byteLimit, runningtimeLimit, false,
                hdDaoProvider, jobDaoProvider, extendedFieldDAOProvider, domainDAOProvider);
        hd.setActive(false);
        hdDaoProvider.get().create(hd);
    } else {
        hd = (FullHarvest) hdDaoProvider.get().getHarvestDefinition(name);
        if (hd == null) {
            HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;harvest.0.does.not.exist", name);
            throw new UnknownID("Harvest definition '" + name + "' doesn't exist!");
        }
        long edition = HTMLUtils.parseOptionalLong(context, Constants.EDITION_PARAM, Constants.NO_EDITION);

        if (hd.getEdition() != edition) {
            HTMLUtils.forwardWithRawErrorMessage(context, i18n, "errormsg;harvest.definition.changed.0.retry.1",
                    "<br/><a href=\"Definitions-edit-snapshot-harvest.jsp?" + Constants.HARVEST_PARAM + "="
                            + HTMLUtils.encodeAndEscapeHTML(name) + "\">",
                    "</a>");

            throw new ForwardedToErrorPage("Harvest definition '" + name + "' has changed");
        }

        // MaxBytes is set to
        // dk.netarkivet.harvester.datamodel.Constants.DEFAULT_MAX_BYTES
        // if parameter snapshot_byte_Limit is not defined
        hd.setMaxBytes(byteLimit);

        // MaxCountObjects is set to
        // dk.netarkivet.harvester.datamodel.Constants.DEFAULT_MAX_OBJECTS
        // if parameter snapshot_object_limit is not defined
        hd.setMaxCountObjects(objectLimit);

        // MaxJobRunningTime is set to
        // dk.netarkivet.harvester.datamodel.Constants.DEFAULT_MAX_JOB_RUNNING_TIME
        // if parameter snapshot_time_limit is not defined
        hd.setMaxJobRunningTime(runningtimeLimit);

        hd.setPreviousHarvestDefinition(oldHarvestId);
        hd.setComments(comments);
        hdDaoProvider.get().update(hd);
    }
}

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

/**
 * JspException occurs//from  w  w w  .j  ava  2s  . co m
 */
@Test
public void testWriteTagContentTagWriter03() {

    // setup arguments
    TransactionTokenTag tag = new TransactionTokenTag();
    PageContext pageContext = mock(PageContext.class);
    tag.setPageContext(pageContext);
    HttpServletRequest request = mock(HttpServletRequest.class);
    TransactionToken token = new TransactionToken("tokenName", "tokenkey", "tokenValue");
    TagWriter tagWriter = mock(TagWriter.class);

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

    // run
    int result = 1;
    try {
        doThrow(new JspException()).when(tagWriter).startTag(anyString());
        result = tag.writeTagContent(tagWriter);
    } catch (JspException e) {
        e.printStackTrace();
    }
    assertThat(result, is(1));
}

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

/**
 * TransactionToken is not null/* ww w.  java 2s  .  com*/
 */
@Test
public void testWriteTagContentTagWriter02() {

    // setup arguments
    TransactionTokenTag tag = new TransactionTokenTag();
    PageContext pageContext = mock(PageContext.class);
    tag.setPageContext(pageContext);
    HttpServletRequest request = mock(HttpServletRequest.class);
    TransactionToken token = new TransactionToken("tokenName", "tokenkey", "tokenValue");
    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(token);

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

    // capture
    String expected = "<input type=\"hidden\" name=\"" + TransactionTokenInterceptor.TOKEN_REQUEST_PARAMETER
            + "\" value=\"" + token.getTokenString() + "\"/>";

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

From source file:com.ideo.jso.Group.java

/**
 * Display the css import tags, depending of the group parameters set in the XML descriptor.
 * @param pageContext// w  w  w .jav a  2  s .c om
 * @param out the writer into which will be written the tags  
 * @throws IOException
 */
public void printIncludeCSSTag(PageContext pageContext, Writer out) throws IOException {
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    if (!isMinimizeCss()) {
        //not minimized, just act as a normal stylesheet link
        for (int i = 0; i < getCssNames().size(); i++)
            includeResource(pageContext, out, (String) getCssNames().get(i),
                    "<link rel=\"stylesheet\" type=\"text/css\" href=\"", "\"/>");
    } else {
        // merge all this group stylesheet
        if (getCssNames().size() != 0) {
            long cssTimeStamp = getMaxCSSTimestamp(pageContext.getServletContext());

            out.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"");
            out.write(request.getContextPath());
            out.write("/jso/");
            out.write(getName());
            out.write(".css?" + JsoServlet.TIMESTAMP + "=");
            out.write("" + cssTimeStamp);
            out.write("\"></link>\n");
        }
    }
    // include the subgroups stylesheet. No recursivity for minimization
    for (Iterator iterator = getSubgroups().iterator(); iterator.hasNext();) {
        Group subGroup = (Group) iterator.next();
        subGroup.printIncludeCSSTag(pageContext, out);
    }
}

From source file:com.ideo.jso.Group.java

/**
 * Display the js import tags, depending of the group parameters set in the XML descriptor and of the tag exploded parameter.
 * @param pageContext//from  www  .ja va 2 s. c o  m
 * @param out the writer into which will be written the tags  
 * @param exploded the way to import JS files : merged or not
 * @throws IOException
 */
public void printIncludeJSTag(PageContext pageContext, Writer out, boolean exploded) throws IOException {
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    if (exploded) {
        for (int i = 0; i < getDeepJsNames().size(); i++)
            includeResource(pageContext, out, (String) getDeepJsNames().get(i),
                    "<script type=\"text/javascript\" src=\"", "\"></script>");
    } else {
        long maxJSTimestamp = getMaxJSTimestamp(pageContext.getServletContext());

        out.write("<script type=\"text/javascript\" src=\"");
        out.write(request.getContextPath());
        out.write("/jso/");
        out.write(getName());
        out.write(".js?" + JsoServlet.TIMESTAMP + "=");
        out.write("" + maxJSTimestamp);
        out.write("\"></script>\n");

    }
}

From source file:com.glaf.core.tag.TagUtils.java

/**
 * Look up and return current user locale, based on the specified
 * parameters.// w ww  .  j av  a  2 s  .  co  m
 * 
 * @param pageContext
 *            The PageContext associated with this request
 * @param locale
 *            Name of the session attribute for our user's Locale. If this
 *            is <code>null</code>, the default locale key is used for the
 *            lookup.
 * @return current user locale
 */
public Locale getUserLocale(PageContext pageContext, String locale) {
    return ResponseUtils.getUserLocale((HttpServletRequest) pageContext.getRequest(), locale);
}

From source file:com.ideo.jso.Group.java

/**
 * Adds a tag into the flow to include a resource "the classic way", and suffix by a timestamp corresponding to the last modification date of the file
 * @param pageContext/*from   w  w w.java 2 s  . co  m*/
 * @param out
 * @param webPath
 * @param tagBegin
 * @param tagEnd
 * @throws IOException
 */
private void includeResource(PageContext pageContext, Writer out, String webPath, String tagBegin,
        String tagEnd) throws IOException {
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();

    String fileName = pageContext.getServletContext().getRealPath(webPath);

    out.write(tagBegin);
    out.write(request.getContextPath());
    if (!webPath.startsWith("/"))
        out.write("/");
    out.write(webPath);

    if (fileName != null && fileName.length() > 0) {
        long timestamp = new File(fileName).lastModified();
        out.write("?" + JsoServlet.TIMESTAMP + "=" + timestamp);
    }
    out.write(tagEnd);
    out.write("\n");
}

From source file:com.draagon.meta.web.view.html.HotLinkView.java

/**
 * Creates the hotlink by reading the url attribute and inserting the field
 * values/*from  w w  w.j  a  va  2s .c o m*/
 */
protected String createLink(PageContext page, Object o, int mode, Map params) throws MetaException {
    String url = (String) getAttribute("url");

    if (url == null) {
        throw new MetaException(
                "No 'url' attribute found for view [" + getName() + "] in field [" + getMetaField(o) + "]");
    }

    // If the URL starts with a "/" then prepend the Context Path
    if (url.startsWith("/")) {
        String context = ((HttpServletRequest) page.getRequest()).getContextPath();
        url = context + url;
    }

    MetaObject mc = MetaDataLoader.findMetaObject(o);

    HashMap map = new HashMap();

    // Extract the possible fields for insertion
    int i = 0;
    while (true) {
        int j = url.indexOf("${", i);
        if (j >= 0) {
            int k = url.indexOf("}", j);
            if (k >= 0) {
                // Increment to the next search segment
                i = k + 1;

                // Get the MetaField
                String name = url.substring(j + 2, k);
                MetaField mf = mc.getMetaField(name);

                //get value out of data object using
                String value = mf.getString(o);
                if (value == null) {
                    value = "";
                }

                // Add the the HashMap
                map.put(name, value);

                continue;
            }
        }

        break;
    } //while

    // Construct the HotLink URL and return it
    return URLConstructor.constructURL(url, map);
}

From source file:it.scoppelletti.wui.HeadTag.java

/**
 * Implementazione./*from  ww  w .j  a va  2s .co m*/
 */
@Override
public void doTag() throws IOException, JspException {
    URI uri;
    UriComponentsBuilder uriBuilder;
    WebApplicationManager applMgr;
    List<String> applList;
    ApplicationContext applCtx;
    PageContext pageCtx = (PageContext) getJspContext();

    applCtx = WebApplicationContextUtils.getRequiredWebApplicationContext(pageCtx.getServletContext());

    applMgr = applCtx.getBean(WebApplicationManager.BEAN_NAME, WebApplicationManager.class);
    applList = applMgr.listRunningApplications();

    for (String ctxPath : applList) {
        uriBuilder = UriComponentsBuilder.fromHttpUrl(applMgr.getBaseUrl());
        uriBuilder.path(ctxPath).path(HeadTag.HEAD_PATH);
        uriBuilder.queryParam(AbstractServerResource.QUERY_LOCALE, pageCtx.getRequest().getLocale().toString());
        uri = uriBuilder.build().toUri();

        try {
            head(uri, pageCtx.getOut());
        } catch (Exception ex) {
            myLogger.error(String.format("Failed to get %1$s.", uri), ex);
        }
    }
}