Example usage for javax.servlet.jsp PageContext removeAttribute

Introduction

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

Prototype

abstract public void removeAttribute(String name, int scope);

Source Link

Document

Remove the object reference associated with the specified name in the given scope.

Usage

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

@Override
public void doTag() throws JspException, IOException {
    addAttribute("field", field);
    addAttribute("attributeMetadata", persistentProperty);
    prepare();//www  .  j  a  v a 2  s . com
    PageContext pageContext = (PageContext) getJspContext();
    try {
        pageContext.include(jspPath, true);
    } catch (ServletException e) {
        throw new JspException(e);
    } finally {
        pageContext.removeAttribute("field", REQUEST_SCOPE);
        pageContext.removeAttribute("attributeMetadata", REQUEST_SCOPE);
    }
}

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

protected void unExposeVariables(final PageContext pageContext, @SuppressWarnings("unused") final C component,
        final Map<String, Object> exposedVariables) {
    if (exposedVariables != null) {
        for (final String variableName : exposedVariables.keySet()) {
            pageContext.removeAttribute(variableName, getScopeForVariableName(variableName));
        }/*from ww  w  . jav a  2s. c  om*/
    }
}

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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   w  w w.  j av  a 2  s. co m*/
 */
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);
}

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