Example usage for javax.servlet.jsp PageContext 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

Usage

From source file:net.ontopia.topicmaps.db2tm.Utils.java

/**
 * INTERNAL: Helper method for maintaining a relation mapping
 * instance throughout a page context./*from   ww  w  . java 2s.co  m*/
 */
public static RelationMapping getRelationMapping(PageContext ctxt) {
    RelationMapping db = (RelationMapping) ctxt.getAttribute("RelationMapping", PageContext.APPLICATION_SCOPE);
    if (db == null) {
        db = new RelationMapping();
        ctxt.setAttribute("RelationMapping", db, PageContext.APPLICATION_SCOPE);
    }
    return db;
}

From source file:com.tonbeller.wcf.expr.ExprUtils.java

public static ExprContext getExprContextAdapter(final PageContext pageContext) {
    return new ExprContext() {
        public Object findBean(String name) {
            return pageContext.findAttribute(name);
        }/*from   w  w  w . j av  a2s  .c om*/

        public void setBean(String name, Object bean) {
            if (bean == null)
                pageContext.removeAttribute(name);
            else
                pageContext.setAttribute(name, bean, PageContext.SESSION_SCOPE);
        }
    };
}

From source file:net.ontopia.topicmaps.webed.impl.utils.TagUtils.java

/**
 * Sets the name of the action group (an attribute is set in the
 * page scope).//from w  w  w  . ja  v a  2  s . c om
 */
public static void setActionGroup(PageContext pageContext, String actionGroup) {
    pageContext.setAttribute(Constants.RA_ACTIONGROUP, actionGroup, PageContext.REQUEST_SCOPE);
}

From source file:net.ontopia.topicmaps.nav2.utils.FrameworkUtils.java

/**
 * INTERNAL: Reset MVS settings in user object in session scope.
 *//*ww w  . j  av  a 2 s .  com*/
public static void resetMVSsettingsInUserSession(PageContext pageContext) {
    NavigatorConfigurationIF navConf = NavigatorUtils.getNavigatorApplication(pageContext).getConfiguration();

    //! UserIF user = (UserIF) pageContext.getAttribute(NavigatorApplicationIF.USER_KEY,
    //!                                                 PageContext.SESSION_SCOPE);
    UserIF user = getUser(pageContext, false);
    if (user == null)
        return; // ignore if no user

    // reset MVS settings
    user = setDefaultMVS(navConf, user);
    // set user object to session scope (TODO: support other contexts?)
    pageContext.setAttribute(NavigatorApplicationIF.USER_KEY, user, PageContext.SESSION_SCOPE);
    log.info("MVS settings in user session has been reset.");
}

From source file:net.ontopia.topicmaps.nav2.utils.FrameworkUtils.java

/**
 * INTERNAL: Create new user object in given scope.
 */// ww w  .  j  ava 2 s  .c o m
public static UserIF createUserSession(PageContext pageContext, int scope) {

    NavigatorConfigurationIF navConf = NavigatorUtils.getNavigatorApplication(pageContext).getConfiguration();
    // try to retrieve the user name from the request, otherwise null
    String username = null;
    if (pageContext.getRequest() instanceof HttpServletRequest)
        username = ((HttpServletRequest) pageContext.getRequest()).getRemoteUser();
    // create new user object
    UserIF user = new User(username, navConf);
    // set MVS settings
    user = setDefaultMVS(navConf, user);
    // set user object to session scope
    pageContext.setAttribute(NavigatorApplicationIF.USER_KEY, user, scope);
    log.debug("New user object ('" + user.getId() + "') created and bound in scope ( " + scope + ").");
    return user;
}

From source file:org.sakaiproject.iclicker.tool.ToolController.java

@SuppressWarnings("unchecked")
public static void addMessage(PageContext context, String key, String message) {
    if (context == null || key == null) {
        throw new IllegalArgumentException(
                "context (" + context + ") and key (" + key + ") must both not be null");
    }//from  www  . j av  a2s.  c o  m
    if (message != null && !"".equals(message)) {
        String keyVal = ICLICKER_MESSAGES + key;
        if (context.getAttribute(keyVal) == null) {
            context.setAttribute(keyVal, new Vector<String>(), PageContext.REQUEST_SCOPE);
        }
        List<String> l = (List<String>) context.getAttribute(keyVal, PageContext.REQUEST_SCOPE);
        l.add(message);
    }
}

From source file:org.lightadmin.core.view.editor.JspFragmentFieldControl.java

protected void addAttribute(String name, Object value) {
    PageContext pageContext = (PageContext) getJspContext();
    pageContext.setAttribute(name, value, REQUEST_SCOPE);
}

From source file:com.cognifide.slice.api.tag.SliceLookupTag.java

@Override
public void doTag() throws JspException {
    try {// w w  w  .  j  ava2 s .c o  m
        if (StringUtils.isBlank(var) || (type == null)) {
            return;
        }

        final PageContext pageContext = (PageContext) getJspContext();
        final Object model = SliceTagUtils.getFromCurrentPath(pageContext, type, appName);
        pageContext.setAttribute(var, model, PageContext.PAGE_SCOPE);
    } finally {
        clean();
    }
}

From source file:de.hybris.platform.addonsupport.renderer.impl.DefaultAddOnCMSComponentRenderer.java

protected Map<String, Object> exposeVariables(final PageContext pageContext,
        @SuppressWarnings("unused") final C component) {
    final Map<String, Object> variables = getVariablesToExpose(pageContext, component);
    if (variables != null) {
        for (final Entry<String, Object> entry : variables.entrySet()) {
            pageContext.setAttribute(entry.getKey(), entry.getValue(), getScopeForVariableName(entry.getKey()));
        }/*from ww  w  . j  a va  2  s . c o  m*/
    }
    return variables;
}

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

/**
 * Save the specified exception as a request attribute for later use.
 * //  w  ww.  j  a  v  a2 s . c o m
 * @param pageContext
 *            The PageContext for the current page
 * @param exception
 *            The exception to be saved
 */
public void saveException(PageContext pageContext, Throwable exception) {
    pageContext.setAttribute(Globals.EXCEPTION_KEY, exception, PageContext.REQUEST_SCOPE);
}