Example usage for javax.servlet ServletRequest getAttribute

Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Usage

From source file:org.jahia.services.render.filter.AggregateFilter.java

/**
 * Utility method to check if the aggregation is skipped.
 * @param request is the current request
 * @return/* w  w w  .j av a 2s  .c  om*/
 */
public static boolean skipAggregation(ServletRequest request) {
    return BooleanUtils.isTrue((Boolean) request.getAttribute(SKIP_AGGREGATION));
}

From source file:org.apache.felix.webconsole.WebConsoleUtil.java

/**
 * Returns the {@link VariableResolver} for the given request.
 * <p>//from  www. j a  va2  s  . c  o m
 * If no resolver has yet be created for the requests, an instance of the
 * {@link DefaultVariableResolver} is created with preset properties,
 * placed into the request and returned. The preset properties are
 * <code>appRoot</code> set to the value of the
 * {@link WebConsoleConstants#ATTR_APP_ROOT} request attribute and
 * <code>pluginRoot</code> set to the value of the
 * {@link WebConsoleConstants#ATTR_PLUGIN_ROOT} request attribute.
 * <p>
 * <b>Note</b>: An object not implementing the {@link VariableResolver}
 * interface already stored as the
 * {@link WebConsoleConstants#ATTR_CONSOLE_VARIABLE_RESOLVER} attribute
 * will silently be replaced by the {@link DefaultVariableResolver}
 * instance.
 *
 * @param request The request whose attribute is returned (or set)
 *
 * @return The {@link VariableResolver} for the given request.
 */
public static VariableResolver getVariableResolver(final ServletRequest request) {
    final Object resolverObj = request.getAttribute(WebConsoleConstants.ATTR_CONSOLE_VARIABLE_RESOLVER);
    if (resolverObj instanceof VariableResolver) {
        return (VariableResolver) resolverObj;
    }

    final DefaultVariableResolver resolver = new DefaultVariableResolver();
    // FIXME: don't we need a constant for the values below?
    resolver.put("appRoot", request.getAttribute(WebConsoleConstants.ATTR_APP_ROOT)); //$NON-NLS-1$
    resolver.put("pluginRoot", request.getAttribute(WebConsoleConstants.ATTR_PLUGIN_ROOT)); //$NON-NLS-1$
    setVariableResolver(request, resolver);
    return resolver;
}

From source file:com.agiletec.apsadmin.system.dispatcher.Struts2ServletDispatcher.java

protected static void cleanUp(ServletRequest req) {
    // should we clean up yet?
    Integer count = (Integer) req.getAttribute(COUNTER);
    if (count != null && count > 0) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("skipping cleanup counter=" + count);
        }//from w  w w . j  a va2s . c om
        return;
    }
    // always dontClean up the thread request, even if an action hasn't been executed
    ActionContext.setContext(null);
    Dispatcher.setInstance(null);
}

From source file:org.echocat.jemoni.jmx.support.ServletHealth.java

@Nullable
public static Duration findCurrentRequestDurationOf(@Nonnull ServletRequest request) {
    final Object plainStopWatch = request.getAttribute(CURRENT_REQUEST_STOP_WATCH_ATTRIBUTE_NAME);
    return plainStopWatch instanceof StopWatch ? ((StopWatch) plainStopWatch).getCurrentDuration() : null;
}

From source file:com.ocpsoft.pretty.PrettyContext.java

/**
 * Return true if there is an instantiated {@link PrettyContext} contained in
 * the current given request object./*  w w w  .  j av a 2s  .c o m*/
 */
public static boolean isInstantiated(final ServletRequest request) {
    Assert.notNull(request, "HttpServletRequest argument was null");
    PrettyContext prettyContext = (PrettyContext) request.getAttribute(CONTEXT_REQUEST_KEY);
    if (prettyContext instanceof PrettyContext) {
        return true;
    } else {
        return false;
    }
}

From source file:com.day.cq.wcm.foundation.forms.FormResourceEdit.java

/**
 * Get the list of resources to be handled by the "edit" resources form action.
 * @param req current request//from  w  w w . j  a  v  a 2 s . c  o m
 * @return the list of resources (or <code>null</code> if not set)
 */
@SuppressWarnings("unchecked")
public static List<Resource> getResources(ServletRequest req) {
    return (List<Resource>) req.getAttribute(RESOURCES_ATTRIBUTE);
}

From source file:org.opencms.jsp.CmsJspTagEditable.java

/**
 * Returns the current initialized instance of the direct edit provider parameters from the given page context.<p>
 * //from w w  w . ja v a  2 s  . c  o m
 * Also removes the parameters from the given page context.<p>
 * 
 * @param context the current JSP page context
 * 
 * @return the current initialized instance of the direct edit provider parameters
 */
protected static CmsDirectEditParams getDirectEditProviderParams(PageContext context) {

    // get the current request
    ServletRequest req = context.getRequest();
    // get the direct edit params from the request attributes
    CmsDirectEditParams result = (CmsDirectEditParams) req
            .getAttribute(I_CmsDirectEditProvider.ATTRIBUTE_DIRECT_EDIT_PROVIDER_PARAMS);
    if (result != null) {
        req.removeAttribute(I_CmsDirectEditProvider.ATTRIBUTE_DIRECT_EDIT_PROVIDER_PARAMS);
    }
    return result;
}

From source file:org.opencms.jsp.util.CmsJspStandardContextBean.java

/**
 * Creates a new instance of the standard JSP context bean.<p>
 * //from   w w  w  .  j av  a  2s  . co  m
 * To prevent multiple creations of the bean during a request, the OpenCms request context 
 * attributes are used to cache the created VFS access utility bean.<p>
 * 
 * @param req the current servlet request
 * 
 * @return a new instance of the standard JSP context bean
 */
public static CmsJspStandardContextBean getInstance(ServletRequest req) {

    Object attribute = req.getAttribute(ATTRIBUTE_NAME);
    CmsJspStandardContextBean result;
    if ((attribute != null) && (attribute instanceof CmsJspStandardContextBean)) {
        result = (CmsJspStandardContextBean) attribute;
    } else {
        result = new CmsJspStandardContextBean(req);
        req.setAttribute(ATTRIBUTE_NAME, result);
    }
    return result;
}

From source file:com.redhat.rhn.frontend.taglibs.list.SelectableColumnTag.java

private static void addPostScript(String script, String listName, ServletRequest request) {
    String key = makePostScriptKey(listName);
    StringBuilder test = (StringBuilder) request.getAttribute(key);
    if (test == null) {
        test = new StringBuilder();
        request.setAttribute(key, test);
    }//from  ww  w . j  ava 2s  .  c  om
    test.append(script);
}

From source file:com.redhat.rhn.frontend.taglibs.list.SelectableColumnTag.java

/**
 * Returns any bound post java script// ww  w.java 2 s  .  c  om
 * to be used by the selectable decorator
 * @param listName the name of the list
 * @param request the request param
 * @return the post script
 */
public static String getPostScript(String listName, ServletRequest request) {
    String key = makePostScriptKey(listName);
    StringBuilder test = (StringBuilder) request.getAttribute(key);
    if (test != null) {
        return test.toString();
    }
    return "";
}