Example usage for javax.servlet.jsp PageContext getAttribute

Introduction

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

Prototype

abstract public Object getAttribute(String name);

Source Link

Document

Returns the object associated with the name in the page scope or null if not found.

Usage

From source file:com.crownpartners.cq.quickstart.core.component.AbstractComponent.java

/**
 * Get all important objects from pageContext.
 * // w w  w.ja  va 2s.  c  o  m
 * @param pageContext
 *            the page context.
 */
public AbstractComponent(final PageContext pageContext) {
    this(pageContext, (Resource) pageContext.getAttribute("resource"));
}

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From source file:com.crownpartners.cq.quickstart.core.component.AbstractComponent.java

/**
 * Construct the component model from the given resource instead of the resource found in the page context. Page
 * context is still use for retrieving other values such as request & response objects.
 * //from w  w  w.  ja v a 2s . com
 * @param pageContext
 *            the page context
 * @param resource
 *            the resource
 */
public AbstractComponent(final PageContext pageContext, final Resource resource) {
    if (pageContext == null) {
        throw new IllegalArgumentException("pageContext must not be null.");
    }

    this.pageContext = pageContext;

    this.slingRequest = (SlingHttpServletRequest) pageContext.getAttribute("slingRequest");
    this.slingResponse = (SlingHttpServletResponse) pageContext.getAttribute("slingResponse");
    this.slingScriptHelper = (SlingScriptHelper) pageContext.getAttribute("sling");
    this.pageManager = (PageManager) pageContext.getAttribute("pageManager");

    this.currentNode = (Node) pageContext.getAttribute("currentNode");
    this.currentDesign = (Design) pageContext.getAttribute("currentDesign");
    this.resourceDesign = (Design) pageContext.getAttribute("resourceDesign");
    this.currentStyle = (Style) pageContext.getAttribute("currentStyle");
    this.editContext = (EditContext) pageContext.getAttribute("editContext");

    this.wcmMode = WCMMode.fromRequest(slingRequest);
    this.authorMode = wcmMode == WCMMode.EDIT || wcmMode == WCMMode.DESIGN;
    this.selectors = slingRequest.getRequestPathInfo().getSelectors();

    this.resource = resource;
    this.resourceResolver = resource.getResourceResolver();
    this.properties = resource.adaptTo(ValueMap.class);

    this.currentPage = pageManager.getContainingPage(resource);
    if (currentPage != null) {
        this.pageProperties = new HierarchyNodeInheritanceValueMap(currentPage.getContentResource());
    } else {
        this.pageProperties = null;
    }

    log.debug("Initializing component {}", this.getClass().getName());

    final ComponentAnnotationParser parser = new ComponentAnnotationParser();
    parser.parse(this);

    init();
}

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From source file:jp.terasoluna.fw.web.struts.taglib.PageLinksTag.java

/**
 * wKEYl?^Ulp?B//  www .j av a 2  s . c  o  m
 * ?A?keynull???AIllegalArgumentException??B
 * 
 * @param pageContext y?[WReLXg
 * @param key FLGKEY
 * @return wKEY?o?tO
 */
protected boolean getPageContextFlg(PageContext pageContext, String key) {
    //y?[WReLXgtO?B
    Object obj = pageContext.getAttribute(key);
    Boolean bol = new Boolean(false);
    if (obj != null && obj instanceof Boolean) {
        bol = (Boolean) obj;
    }
    return bol.booleanValue();
}

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From source file:org.displaytag.localization.I18nJstlAdapter.java

/**
 * @see I18nResourceProvider#getResource(String, String, Tag, PageContext)
 *//*from   w w w  .j av  a  2 s . c o m*/
public String getResource(String resourceKey, String defaultValue, Tag tag, PageContext pageContext) {

    // if titleKey isn't defined either, use property
    String key = (resourceKey != null) ? resourceKey : defaultValue;
    String title = null;
    ResourceBundle bundle = null;

    // jakarta jstl implementation, there is no other way to get the bundle from the parent fmt:bundle tag
    Tag bundleTag = TagSupport.findAncestorWithClass(tag, BundleSupport.class);
    if (bundleTag != null) {
        BundleSupport parent = (BundleSupport) bundleTag;
        if (key != null) {
            String prefix = parent.getPrefix();
            if (prefix != null) {
                key = prefix + key;
            }
        }
        bundle = parent.getLocalizationContext().getResourceBundle();
    }

    // resin jstl implementation, more versatile (we don't need to look up resin classes)
    if (bundle == null) {
        Object cauchoBundle = pageContext.getAttribute("caucho.bundle"); //$NON-NLS-1$
        if (cauchoBundle != null && cauchoBundle instanceof LocalizationContext) {
            bundle = ((LocalizationContext) cauchoBundle).getResourceBundle();

            // handle prefix just like resin does
            String prefix = (String) pageContext.getAttribute("caucho.bundle.prefix"); //$NON-NLS-1$
            if (prefix != null) {
                key = prefix + key;
            }
        }
    }

    // standard jstl localizationContest
    if (bundle == null) {
        // check for the localizationContext in applicationScope, set in web.xml
        LocalizationContext localization = BundleSupport.getLocalizationContext(pageContext);

        if (localization != null) {
            bundle = localization.getResourceBundle();
        }
    }

    if (bundle != null) {
        try {
            title = bundle.getString(key);
        } catch (MissingResourceException e) {
            log.debug(Messages.getString("Localization.missingkey", key)); //$NON-NLS-1$

            // if user explicitely added a titleKey we guess this is an error
            if (resourceKey != null) {
                title = UNDEFINED_KEY + resourceKey + UNDEFINED_KEY;
            }
        }
    }

    return title;
}

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From source file:org.qifu.ui.UIComponentValueUtils.java

public static boolean foundIfResult(PageContext pageContext) {
    if (pageContext.getAttribute(UIComponent.IfResultVariableName) != null) {
        return true;
    }//from   w w w. ja  va 2s.c  o m
    return false;
}

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From source file:org.qifu.ui.UIComponentValueUtils.java

public static boolean getIfResult(PageContext pageContext) {
    if (pageContext.getAttribute(UIComponent.IfResultVariableName) != null) {
        return (Boolean) pageContext.getAttribute(UIComponent.IfResultVariableName);
    }//from w  w  w .ja  v a2  s  .  c  o m
    return false;
}

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From source file:org.qifu.ui.UIComponentValueUtils.java

public static Object getObjectFromPageContextOrRequest(PageContext pageContext, String paramName) {
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    /**/*from w  ww. java  2s.co  m*/
     * ?: pageContext.getAttribute > request.getParameter > request.getAttribute
     */
    if (pageContext.getAttribute(paramName) != null) {
        return pageContext.getAttribute(paramName);
    }
    return (request.getParameter(paramName) != null ? request.getParameter(paramName)
            : request.getAttribute(paramName));
}

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From source file:org.qifu.ui.UIComponentValueUtils.java

public static Object getOgnlProcessObjectFromPageContextOrRequest(PageContext pageContext, String expression) {
    Map<String, Object> ognlRoot = new HashMap<String, Object>();
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    Enumeration<String> pcNames = pageContext.getAttributeNamesInScope(PageContext.PAGE_SCOPE);
    Enumeration<String> pNames = request.getParameterNames();
    Enumeration<String> aNames = request.getAttributeNames();
    /**//w w w  . j a v a2  s . c  om
     * ognlRoot , ?: pageContext.getAttribute > request.getParameter > request.getAttribute
     */
    while (pcNames.hasMoreElements()) {
        String key = pcNames.nextElement();
        ognlRoot.put(key, pageContext.getAttribute(key));
    }
    while (pNames.hasMoreElements()) {
        String key = pNames.nextElement();
        if (ognlRoot.get(key) == null) {
            ognlRoot.put(key, request.getParameter(key));
        }
    }
    while (aNames.hasMoreElements()) {
        String key = aNames.nextElement();
        if (ognlRoot.get(key) == null) {
            ognlRoot.put(key, request.getAttribute(key));
        }
    }
    if (ognlRoot.size() == 0) {
        ognlRoot = null;
        return null;
    }
    Object val = null;
    try {
        val = Ognl.getValue(expression, ognlRoot);
    } catch (OgnlException e) {
        //e.printStackTrace();
    }
    ognlRoot.clear();
    ognlRoot = null;
    return val;
}

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From source file:org.squale.welcom.outils.Access.java

/**
 * Calcule le droit du tag .../* ww w.j a  va  2s . c om*/
 * 
 * @param pageContext contexte
 * @param accessKey valeur de l'accessKey du tag
 * @param forceReadWrite si on est on forcage
 * @param overridePageAccess sur on surchage le page page
 * @return le droit calcul
 * @throws JspException leve une execption si le droit retoun n'est pas NONE, READWRITE, READONLY
 */
public static String computeTagReadWriteAccess(PageContext pageContext, String accessKey,
        boolean forceReadWrite, boolean overridePageAccess) throws JspException {
    // Recupere le droit sur la page
    String pageAccess = (String) pageContext.getAttribute("access");

    // Par defaut met un droit Lecture/Ecriture
    String accessTag = Access.READWRITE;

    // Retourne un accs /lecture ecriture si on force le flag en lecture
    // ecriture.
    // l'attribut accessKey est ignor sur le pageaccess est null
    if (forceReadWrite) {
        return accessTag;
    }

    if (overridePageAccess == false) {
        if (pageAccess == null) {
            overridePageAccess = true;
        } else {
            if (isNotPageAccess(pageAccess)) {
                throw new JspException(
                        "L'attribut accessKey doit retourner une valeur READWRITE ou READONLY ou NONE (cf getSecuritePage()) : "
                                + pageAccess);
            }
            accessTag = pageAccess;
        }
    }
    // Si on a definit un access sur le tag !
    if (!GenericValidator.isBlankOrNull(accessKey)) {

        String accessTagMerge = getAccessTagMergeWithPageAccess(pageContext, overridePageAccess, pageAccess,
                accessKey);
        if (accessTagMerge != null) {
            accessTag = accessTagMerge;
        }
    }

    return accessTag;
}

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From source file:ru.runa.wf.web.customtag.impl.AbstractAutoCompletionComboBoxVarTag.java

private void displayComboboxScript(Script script, PageContext pageContext) {
    if (pageContext != null && pageContext.getAttribute(COMBOBOX_SCRIPT_RENDERED_ATTRIBUTE_NAME) == null) {
        script.addElement(//from ww  w .java  2  s .c om
                "function handleKeyUp(selectName,actorList,codeList) {\n inputElement = document.forms["
                        + formName + "].elements[selectName+'" + inputNameSuffix
                        + "'];\n selectElement = document.forms[" + formName
                        + "].elements[selectName];\n strText = '^'+inputElement.value;\n var numShown = 0;\n re = new RegExp(strText,'gi');\n selectElement.length = 0;\n for(i = 0; i < actorList.length; i++) {\n if(actorList[i].search(re) != -1) {\n selectElement[numShown] = new Option(actorList[i], codeList[i]);\n numShown++;\n }\n }\n }\n");
        script.addElement("function handleSelectClick(selectName) {\n selectElement = document.forms["
                + formName
                + "].elements[selectName];\n selectedValue = selectElement.options[selectElement.selectedIndex].text;\n selectedValue = selectedValue.replace(/_/g, '-') ; }\n");
        // script.addElement("function initpage() { inputElement = document.forms["
        // + formName + "]." + inputNameSuffix +
        // "; handleKeyUp(); inputElement.focus(); }\n");
        pageContext.setAttribute(COMBOBOX_SCRIPT_RENDERED_ATTRIBUTE_NAME, Boolean.TRUE);
    }
}

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