Example usage for javax.servlet.jsp PageContext setAttribute

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

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.jsp.*
  5. PageContext
  6. setAttribute

Introduction

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

Prototype


abstract public void setAttribute(String name, Object value, int scope);

Source Link

Document

Register the name and value specified with appropriate scope semantics.

Usage

From source file:com.eurelis.opencms.admin.xmltransformation.ui.CmsXmlMockProcessDialog.java

public static CmsXmlMockProcessDialog newInstance(PageContext context, HttpServletRequest req,
        HttpServletResponse res) {/*from   w  w w .jav a 2s .c om*/

    String currentParamSessionSortCol = (String) context.getAttribute("sort_column", PageContext.SESSION_SCOPE);
    CmsListOrderEnum currentSessionSortOrder = (CmsListOrderEnum) context.getAttribute("sort_order",
            PageContext.SESSION_SCOPE);

    String requestParamSessionSortCol = req.getParameter(PARAM_SORT_COL);
    String action = req.getParameter(PARAM_ACTION);

    CmsListOrderEnum listOrder;

    boolean refreshList = false;

    if (currentParamSessionSortCol == null || requestParamSessionSortCol == null) {
        listOrder = CmsListOrderEnum.ORDER_ASCENDING;
        requestParamSessionSortCol = LIST_COLUMN_PATH;
    } else {
        if (action.equals(LIST_SORT)) {

            if (requestParamSessionSortCol.equals(currentParamSessionSortCol)) {
                refreshList = true;
                if (currentSessionSortOrder.equals(CmsListOrderEnum.ORDER_ASCENDING)) {
                    listOrder = CmsListOrderEnum.ORDER_DESCENDING;
                } else {
                    listOrder = CmsListOrderEnum.ORDER_ASCENDING;
                }

            } else {
                listOrder = CmsListOrderEnum.ORDER_ASCENDING;
            }

        } else {
            listOrder = currentSessionSortOrder;
        }

    }

    context.setAttribute("sort_order", listOrder, PageContext.SESSION_SCOPE);
    context.setAttribute("sort_column", requestParamSessionSortCol, PageContext.SESSION_SCOPE);

    CmsXmlMockProcessDialog returnObject = new CmsXmlMockProcessDialog(
            new CmsJspActionElement(context, req, res), LIST_ID,
            Messages.get().container(Messages.GUI_MOCK_PROCESS_LIST_NAME_0), requestParamSessionSortCol,
            listOrder, null);

    if (refreshList) {
        returnObject.refreshList();
    }

    return returnObject;

}

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

/**
 * Returns the appropriate MessageResources object for the current module
 * and the given bundle./* w w  w. ja  va 2s .co  m*/
 * 
 * @param pageContext
 *            Search the context's scopes for the resources.
 * @param bundle
 *            The bundle name to look for. If this is <code>null</code>, the
 *            default bundle name is used.
 * @param checkPageScope
 *            Whether to check page scope
 * @return MessageResources The bundle's resources stored in some scope.
 * @throws JspException
 *             if the MessageResources object could not be found.
 */
public MessageResources retrieveMessageResources(PageContext pageContext, String bundle, boolean checkPageScope)
        throws JspException {
    MessageResources resources = null;

    if (bundle == null) {
        bundle = conf.get("i18n.messages_key");
    }

    if (bundle == null) {
        bundle = Globals.MESSAGES_KEY;
    }

    if (checkPageScope) {
        resources = (MessageResources) pageContext.getAttribute(bundle, PageContext.PAGE_SCOPE);
    }

    if (resources == null) {
        resources = (MessageResources) pageContext.getAttribute(bundle, PageContext.REQUEST_SCOPE);
    }

    if (resources == null) {
        resources = (MessageResources) pageContext.getAttribute(bundle, PageContext.APPLICATION_SCOPE);
    }

    if (resources == null) {
        resources = (MessageResources) pageContext.getAttribute(Globals.DEFAULT_RESOURCE_NAME,
                PageContext.APPLICATION_SCOPE);
        if (resources == null) {
            resources = PropertyMessageResourcesFactory.createFactory()
                    .createResources(Globals.DEFAULT_RESOURCE_NAME);
            pageContext.setAttribute(Globals.DEFAULT_RESOURCE_NAME, resources, PageContext.APPLICATION_SCOPE);
        }
    }

    if (resources == null) {
        JspException e = new JspException(messages.getMessage("message.bundle", bundle));

        saveException(pageContext, e);
        throw e;
    }

    return resources;
}

From source file:org.apache.struts.taglib.tiles.util.TagUtils.java

/**
 * Store bean in requested context.//w w  w  .  j a v  a  2s  .  co m
 * If scope is <code>null</code>, save it in REQUEST_SCOPE context.
 *
 * @param pageContext Current pageContext.
 * @param name Name of the bean.
 * @param scope Scope under which bean is saved (page, request, session, application)
 *  or <code>null</code> to store in <code>request()</code> instead.
 * @param value Bean value to store.
 *
 * @exception JspException Scope name is not recognized as a valid scope
 */
public static void setAttribute(PageContext pageContext, String name, Object value, String scope)
        throws JspException {

    if (scope == null)
        pageContext.setAttribute(name, value, PageContext.REQUEST_SCOPE);
    else if (scope.equalsIgnoreCase("page"))
        pageContext.setAttribute(name, value, PageContext.PAGE_SCOPE);
    else if (scope.equalsIgnoreCase("request"))
        pageContext.setAttribute(name, value, PageContext.REQUEST_SCOPE);
    else if (scope.equalsIgnoreCase("session"))
        pageContext.setAttribute(name, value, PageContext.SESSION_SCOPE);
    else if (scope.equalsIgnoreCase("application"))
        pageContext.setAttribute(name, value, PageContext.APPLICATION_SCOPE);
    else {
        throw new JspException("Error - bad scope name '" + scope + "'");
    }
}

From source file:org.apache.struts.taglib.tiles.util.TagUtils.java

/**
 * Store bean in REQUEST_SCOPE context.// ww  w.j  a v  a  2 s  .  c o  m
 *
 * @param pageContext Current pageContext.
 * @param name Name of the bean.
 * @param beanValue Bean value to store.
 *
 * @exception JspException Scope name is not recognized as a valid scope
 */
public static void setAttribute(PageContext pageContext, String name, Object beanValue) throws JspException {
    pageContext.setAttribute(name, beanValue, PageContext.REQUEST_SCOPE);
}

From source file:org.apache.struts.taglib.tiles.util.TagUtils.java

/**
 * Save the specified exception as a request attribute for later use.
 *
 * @param pageContext The PageContext for the current page.
 * @param exception The exception to be saved.
 *//*from w  ww  .  j  ava 2  s  .  co  m*/
public static void saveException(PageContext pageContext, Throwable exception) {
    pageContext.setAttribute(Globals.EXCEPTION_KEY, exception, PageContext.REQUEST_SCOPE);
}

From source file:org.apache.tiles.jsp.context.JspUtil.java

/**
 * Sets the option that enables the forced include of the response.
 *
 * @param context The page context.//from  w  w w.java2 s.c  o m
 * @param forceInclude If <code>true</code> the include operation must be
 * forced.
 * @since 2.0.6
 */
public static void setForceInclude(PageContext context, boolean forceInclude) {
    Boolean retValue = Boolean.valueOf(forceInclude);
    context.setAttribute(ServletUtil.FORCE_INCLUDE_ATTRIBUTE_NAME, retValue, PageContext.REQUEST_SCOPE);
}

From source file:org.apache.tiles.jsp.context.JspUtil.java

/**
 * Configures the container to be used in the application.
 *
 * @param context The page context object to use.
 * @param container The container object to set.
 * @param key The key under which the container will be stored.
 * @since 2.1.2/*from   www. j a v a  2  s .  c  om*/
 */
public static void setContainer(PageContext context, TilesContainer container, String key) {
    Log log = LogFactory.getLog(ServletUtil.class);
    if (key == null) {
        key = TilesAccess.CONTAINER_ATTRIBUTE;
    }

    if (container == null) {
        if (log.isInfoEnabled()) {
            log.info("Removing TilesContext for context: " + context.getClass().getName());
        }
        context.removeAttribute(key, PageContext.APPLICATION_SCOPE);
    }
    if (container != null && log.isInfoEnabled()) {
        log.info("Publishing TilesContext for context: " + context.getClass().getName());
    }
    context.setAttribute(key, container, PageContext.APPLICATION_SCOPE);
}

From source file:org.apache.tiles.jsp.context.JspUtil.java

/**
 * Sets the current container to use in web pages.
 *
 * @param context The page context to use.
 * @param key The key under which the container is stored.
 * @since 2.1.0/*  w ww  .  j  a v  a 2 s.  c o  m*/
 */
public static void setCurrentContainer(PageContext context, String key) {
    TilesContainer container = getContainer(context, key);
    if (container != null) {
        context.setAttribute(ServletUtil.CURRENT_CONTAINER_ATTRIBUTE_NAME, container,
                PageContext.REQUEST_SCOPE);
    } else {
        throw new NoSuchContainerException("The container with the key '" + key + "' cannot be found");
    }
}

From source file:org.apache.tiles.jsp.context.JspUtil.java

/**
 * Sets the current container to use in web pages.
 *
 * @param context The page context to use.
 * @param container The container to use as the current container.
 * @since 2.1.0/*ww w  .  jav a 2 s .co  m*/
 */
public static void setCurrentContainer(PageContext context, TilesContainer container) {
    if (container != null) {
        context.setAttribute(ServletUtil.CURRENT_CONTAINER_ATTRIBUTE_NAME, container,
                PageContext.REQUEST_SCOPE);
    } else {
        throw new NoSuchContainerException("The container cannot be null");
    }
}

From source file:org.apache.tiles.jsp.context.JspUtil.java

/**
 * Returns the current container that has been set, or the default one.
 *
 * @param context The page context to use.
 * @return The current Tiles container to use in web pages.
 * @since 2.1.0/* w w w  . j  av  a2s  .c o  m*/
 */
public static TilesContainer getCurrentContainer(PageContext context) {
    TilesContainer container = (TilesContainer) context
            .getAttribute(ServletUtil.CURRENT_CONTAINER_ATTRIBUTE_NAME, PageContext.REQUEST_SCOPE);
    if (container == null) {
        container = getContainer(context);
        context.setAttribute(ServletUtil.CURRENT_CONTAINER_ATTRIBUTE_NAME, container,
                PageContext.REQUEST_SCOPE);
    }

    return container;
}