Example usage for javax.servlet ServletContext getAttribute

List of usage examples for javax.servlet ServletContext getAttribute

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Introduction

In this page you can find the example usage for javax.servlet ServletContext getAttribute.

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the servlet container attribute with the given name, or null if there is no attribute by that name.

Usage

From source file:fi.eis.applications.osgi.support.OsgiBundleXmlWebApplicationContext.java

/**
 * {@inheritDoc}//from www .j a  v a 2 s.  co m
 * 
 * Additionally, if the {@link BundleContext} is not set, it is looked up
 * under {@link #BUNDLE_CONTEXT_ATTRIBUTE}.
 */
public void setServletContext(ServletContext servletContext) {
    this.servletContext = servletContext;

    // look for the attribute only if there is no BundleContext available
    if (getBundleContext() == null) {

        // try to locate the bundleContext in the ServletContext
        if (servletContext != null) {
            Object context = servletContext.getAttribute(BUNDLE_CONTEXT_ATTRIBUTE);

            if (context != null) {
                Assert.isInstanceOf(BundleContext.class, context);
                //logger.debug("Using the bundle context located in the servlet context at "
                //      + BUNDLE_CONTEXT_ATTRIBUTE);
                setBundleContext((BundleContext) context);
            }
        }

        // fall back to the parent
        ApplicationContext parent = getParent();

        if (parent instanceof ConfigurableOsgiBundleApplicationContext) {
            //logger.debug("Using the application context parent's bundle context");
            setBundleContext(((ConfigurableOsgiBundleApplicationContext) parent).getBundleContext());
        }
    }
}

From source file:it.unimi.di.big.mg4j.query.QueryServlet.java

@SuppressWarnings("unchecked")
@Override/*from www. j a v  a  2  s .  co  m*/
public void init() throws ServletException {
    super.init();
    ServletContext context = getServletContext();

    if ((template = (String) getServletContext().getAttribute("template")) == null
            && (template = getInitParameter("template")) == null)
        template = DEFAULT_TEMPLATE;

    queryEngine = (QueryEngine) context.getAttribute("queryEngine");
    documentCollection = (DocumentCollection) context.getAttribute("collection");
    titleList = (BigList<? extends CharSequence>) context.getAttribute("titleList");
    indexMap = queryEngine.indexMap;
    try {
        urlEncodedMimeType = URLEncoder.encode((String) context.getAttribute("mimeType"), "UTF-8");
    } catch (UnsupportedEncodingException cantHappen) {
        throw new RuntimeException(cantHappen);
    }
    useUri = context.getAttribute("uri") == Boolean.TRUE;
    derelativise = context.getAttribute("derelativise") == Boolean.TRUE;

    if (documentCollection != null) {
        sortedIndex = new Index[indexMap.size()];
        indexMap.values().toArray(sortedIndex);
        Arrays.sort(sortedIndex, new Comparator<Index>() {
            public int compare(final Index x, final Index y) {
                return documentCollection.factory().fieldIndex(x.field)
                        - documentCollection.factory().fieldIndex(y.field);
            }
        });
    }
}

From source file:com.rapid.forms.RapidFormAdapter.java

@Override
public UserFormDetails getResumeFormDetails(RapidRequest rapidRequest, String formId, String password)
        throws Exception {
    // get the servlet context
    ServletContext servletContext = rapidRequest.getRapidServlet().getServletContext();
    // get all app page control values from session
    Map<String, Map<String, FormPageControlValues>> userAppPageControlValues = (Map<String, Map<String, FormPageControlValues>>) servletContext
            .getAttribute(USER_FORM_PAGE_CONTROL_VALUES);
    // check we got something
    if (userAppPageControlValues == null) {
        // nothing so return null
        return null;
    } else {/*  ww  w  .  java 2  s.  c  o  m*/
        // the page controls for specified app
        Map<String, FormPageControlValues> userPageControlValues = userAppPageControlValues.get(formId);
        // null check
        if (userPageControlValues == null) {
            // form not found so fail
            return null;
        } else {
            // form found we're good
            return new UserFormDetails(formId, null, null, false, null);
        }
    }
}

From source file:org.apache.hadoop.gateway.dispatch.DefaultDispatchTest.java

@Test
public void testUsingDefaultBufferSize() throws URISyntaxException, IOException {
    DefaultDispatch defaultDispatch = new DefaultDispatch();
    ServletContext servletContext = EasyMock.createNiceMock(ServletContext.class);
    GatewayConfig gatewayConfig = EasyMock.createNiceMock(GatewayConfig.class);
    EasyMock.expect(gatewayConfig.isHadoopKerberosSecured()).andReturn(Boolean.TRUE).anyTimes();
    EasyMock.expect(gatewayConfig.getHttpServerRequestBuffer()).andReturn(16384).anyTimes();
    EasyMock.expect(servletContext.getAttribute(GatewayConfig.GATEWAY_CONFIG_ATTRIBUTE))
            .andReturn(gatewayConfig).anyTimes();
    ServletInputStream inputStream = EasyMock.createNiceMock(ServletInputStream.class);
    HttpServletRequest inboundRequest = EasyMock.createNiceMock(HttpServletRequest.class);
    EasyMock.expect(inboundRequest.getQueryString()).andReturn("a=123").anyTimes();
    EasyMock.expect(inboundRequest.getInputStream()).andReturn(inputStream).anyTimes();
    EasyMock.expect(inboundRequest.getServletContext()).andReturn(servletContext).anyTimes();
    EasyMock.replay(gatewayConfig, servletContext, inboundRequest);
    HttpEntity httpEntity = defaultDispatch.createRequestEntity(inboundRequest);
    assertTrue("not buffering in the absence of delegation token",
            (httpEntity instanceof PartiallyRepeatableHttpEntity));
    assertEquals(defaultDispatch.getReplayBufferSize(), 16);
    assertEquals(defaultDispatch.getReplayBufferSizeInBytes(), 16384);

    //also test normal setter and getters
    defaultDispatch.setReplayBufferSize(-1);
    assertEquals(defaultDispatch.getReplayBufferSizeInBytes(), -1);
    assertEquals(defaultDispatch.getReplayBufferSize(), -1);

    defaultDispatch.setReplayBufferSize(16);
    assertEquals(defaultDispatch.getReplayBufferSizeInBytes(), 16384);
    assertEquals(defaultDispatch.getReplayBufferSize(), 16);

}

From source file:com.ws.WS_TCS201.java

/**
 * Creates a new instance of WS_TCS201/*w w  w .ja va 2 s. c  om*/
 */
public WS_TCS201(@Context ServletContext sc) {
    db = (DatabaseAccess) sc.getAttribute("db");
    this.connection = db.getConnection();
}

From source file:com.rapid.forms.RapidFormAdapter.java

protected Map<String, FormPageControlValues> getUserFormPageControlValues(RapidRequest rapidRequest)
        throws Exception {
    // get the servlet context
    ServletContext servletContext = rapidRequest.getRapidServlet().getServletContext();
    // get all app page control values from the context
    Map<String, Map<String, FormPageControlValues>> userAppPageControlValues = (Map<String, Map<String, FormPageControlValues>>) servletContext
            .getAttribute(USER_FORM_PAGE_CONTROL_VALUES);
    // if null/*from   w w  w . ja  v a  2  s  .c o m*/
    if (userAppPageControlValues == null) {
        // instantiate
        userAppPageControlValues = new HashMap<String, Map<String, FormPageControlValues>>();
        // add to session
        servletContext.setAttribute(USER_FORM_PAGE_CONTROL_VALUES, userAppPageControlValues);
    }
    // get the form id
    String formId = getFormId(rapidRequest);
    // the page controls for specified app
    Map<String, FormPageControlValues> userPageControlValues = userAppPageControlValues.get(formId);
    // if null, instantiate
    if (userPageControlValues == null) {
        // instantiate
        userPageControlValues = new HashMap<String, FormPageControlValues>();
        // add to user app pages
        userAppPageControlValues.put(formId, userPageControlValues);
    }

    // example page control pre-population         
    // userPageControlValues.put("P2", new FormPageControlValues(new FormControlValue("P2_C1_", "Hello world !!!")));

    // return!
    return userPageControlValues;
}

From source file:org.codehaus.groovy.grails.web.binding.GrailsDataBinder.java

/**
 * Collects all PropertyEditorRegistrars in the application context and
 * calls them to register their custom editors
 *
 * @param servletContext/*w  w w .j a v  a 2 s  . c om*/
 * @param registry The PropertyEditorRegistry instance
 */
private static void registerCustomEditors(ServletContext servletContext, PropertyEditorRegistry registry) {
    if (servletContext == null) {
        return;
    }

    WebApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(servletContext);
    if (context == null) {
        return;
    }

    @SuppressWarnings("unchecked")
    Map<String, PropertyEditorRegistrar> editors = (Map<String, PropertyEditorRegistrar>) servletContext
            .getAttribute(PROPERTY_EDITOR_REGISTRARS);
    if (editors == null) {
        editors = context.getBeansOfType(PropertyEditorRegistrar.class);
        if (!Environment.isDevelopmentMode()) {
            servletContext.setAttribute(PROPERTY_EDITOR_REGISTRARS, editors);
        }
    }
    for (PropertyEditorRegistrar editorRegistrar : editors.values()) {
        editorRegistrar.registerCustomEditors(registry);
    }
}

From source file:com.thejustdo.servlet.CargaMasivaServlet.java

/**
 * Builds a ZIP file with all the title-value to be generated with the boxes
 * configuration./*from   ww  w .  j  av a 2s  .  co  m*/
 *
 * @param request Contains all the important data to be used.
 * @param response Allows us to write the content.
 */
private void generateZIP(HttpServletRequest request, HttpServletResponse response) throws IOException {
    // 1. Getting the content of the plain xhtml file.
    ServletContext sc = this.getServletConfig().getServletContext();
    File tempDir = (File) sc.getAttribute("javax.servlet.context.tempdir");
    File basePath = Utils.preparePDFDirs(tempDir, sc);
    File tmpName = new File(basePath, Constants.PDF_TMP_NAME);
    File d = new File(tempDir, Constants.TMP_TITLES);
    String _xhtml = Utils.getPlainTextFileFromContext(Constants.MASSIVE_LOCATION, sc);
    // 1.1 Cleaning the temporary directory.
    Utils.cleanDirectory(d);

    // log.info(String.format("Prev XHTML content: %s", _xhtml));

    // 2. Getting parameters to configure the PDF content.
    Map<String, String> matrix = (Map<String, String>) request.getSession().getAttribute("boxes");
    String amount = (String) request.getSession().getAttribute("boxamount");

    // 3. Generating the new xhtml per entry.
    String xhtml;
    String name;
    OutputStream os;
    File _new;
    Set<String> keys = matrix.keySet();
    int i = 1;
    try {

        for (String k : keys) {
            name = matrix.get(k);
            xhtml = String.format(_xhtml, name, k, amount);
            Utils.createTMPFile(xhtml, tmpName);
            // 2. Creating the PDF output.
            _new = new File(d, String.format("title%d.pdf", i));
            os = new FileOutputStream(_new);

            // 3. Creating the gross part.
            ITextRenderer renderer = new ITextRenderer();
            renderer.setDocument(tmpName);
            //renderer.setDocumentFromString(xhtml);
            renderer.layout();
            renderer.createPDF(os);
            os.flush();
            os.close();
            i++;
        }

        // log.info(String.format("New XHTML content: %s", xhtml));
        // File f = Utils.createNewFileInsideContext(
        //     Constants.PDF_LOCATION, sc, xhtml, Constants.PDF_TMP);

        // 4. Creating the ZIP file.
        File zip = new File(tempDir, Constants.ZIP_NAME);
        Utils.zipDirectory(d, zip);

        response.setHeader("Content-Type", "application/zip");
        response.setHeader("Content-Disposition", "attachment;filename=\"titulos.zip\"");

        // 3. Writing the file to the output.
        // The csv parameter contains the path to the temp file to be writen.
        FileInputStream fis = new FileInputStream(zip);
        os = response.getOutputStream();

        byte buffer[] = new byte[256];
        int bytesRead;

        while ((bytesRead = fis.read(buffer)) != -1) {
            os.write(buffer, 0, bytesRead);
        }

        os.flush();
        os.close();
    } catch (DocumentException ex) {
        ex.printStackTrace();
        log.log(Level.SEVERE, null, ex);
    }
}

From source file:com.adito.properties.attributes.AttributeValueItem.java

/**
 * Constructor.//from www.  j ava 2s .  c  o m
 * 
 * @param definition definition
 * @param request request
 * @param value initial value
 * @param subCategory 
 */
public AttributeValueItem(AttributeDefinition definition, HttpServletRequest request, String value,
        String subCategory) {
    super(definition, request, subCategory);

    this.value = getDefinition().parseValue(value);

    // Process the type meta for any type specific parameters
    if (definition.getType() == PropertyDefinition.TYPE_TEXT_AREA) {
        this.value = value;
        StringTokenizer t = new StringTokenizer(
                definition.getTypeMeta().equals("") ? "25x5" : definition.getTypeMeta(), "x");
        try {
            columns = Integer.parseInt(t.nextToken());
            rows = Integer.parseInt(t.nextToken());
        } catch (Exception e) {
        }
    } else if (definition.getType() == PropertyDefinition.TYPE_LIST) {
        List<Pair> listItemsList = new ArrayList<Pair>();
        if (!definition.getTypeMeta().startsWith("!")) {
            for (Iterator i = ((List) definition.getTypeMetaObject()).iterator(); i.hasNext();) {
                TypeMetaListItem item = (TypeMetaListItem) i.next();
                ServletContext context = CoreServlet.getServlet().getServletContext();
                ModuleConfig moduleConfig = ModuleUtils.getInstance().getModuleConfig(request, context);
                String mrKey = (item.getMessageResourcesKey() == null ? "properties"
                        : item.getMessageResourcesKey()) + moduleConfig.getPrefix();
                MessageResources res = (MessageResources) context.getAttribute(mrKey);
                String k = definition.getName() + ".value." + item.getValue();
                String v = "";
                if (res != null) {
                    v = res.getMessage((Locale) request.getSession().getAttribute(Globals.LOCALE_KEY), k);
                    if (v == null) {
                        v = item.getValue();
                    }
                }
                Pair pair = new Pair(item.getValue(), v);
                if (item.getValue().equals(value)) {
                    this.value = pair.getValue();
                }
                listItemsList.add(pair);
            }
        } else {
            String className = definition.getTypeMeta().substring(1);
            try {
                Class clazz = Class.forName(className);
                Object obj = clazz.newInstance();
                if (obj instanceof PairListDataSource)
                    listItemsList.addAll(((PairListDataSource) obj).getValues(request));
                else
                    throw new Exception("Not a PairListDataSource.");
            } catch (Exception e) {
                log.error("Failed to create list data source.", e);
            }
            this.value = value;
        }
        listItems = new Pair[listItemsList.size()];
        listItemsList.toArray(listItems);
    } else if (definition.getType() == PropertyDefinition.TYPE_STRING) {
        columns = 25;
        if (!definition.getTypeMeta().equals("")) {
            try {
                columns = Integer.parseInt(definition.getTypeMeta());
            } catch (NumberFormatException nfe) {
            }
        }
    } else if (definition.getType() == PropertyDefinition.TYPE_INTEGER) {
        columns = 8;
        if (!definition.getTypeMeta().equals("")) {
            try {
                columns = Integer.parseInt(definition.getTypeMeta());
            } catch (NumberFormatException e) {
            }
        }
    } else if (definition.getType() == PropertyDefinition.TYPE_PASSWORD) {
        columns = 25;
        if (!definition.getTypeMeta().equals("")) {
            try {
                columns = Integer.parseInt(definition.getTypeMeta());
            } catch (NumberFormatException nfe) {
            }
        }
    } else if (definition.getType() == PropertyDefinition.TYPE_TIME_IN_MS) {
        try {
            int val = Integer.parseInt(value);
            if (definition.getTypeMeta().equalsIgnoreCase("s")) {
                this.value = String.valueOf(val / 1000);
            } else if (definition.getTypeMeta().equalsIgnoreCase("m")) {
                this.value = String.valueOf(val / 1000 / 60);
            } else if (definition.getTypeMeta().equalsIgnoreCase("h")) {
                this.value = String.valueOf(val / 1000 / 60 / 60);
            } else if (definition.getTypeMeta().equalsIgnoreCase("d")) {
                this.value = String.valueOf(val / 1000 / 60 / 60 / 24);
            } else {
                this.value = String.valueOf(val);
            }
        } catch (Exception e) {
        }
    }
}