Java PageContext.getAttributeNamesInScope方法代碼示例

本文整理匯總了Java中javax.servlet.jsp.PageContext.getAttributeNamesInScope方法的典型用法代碼示例。如果您正苦於以下問題：Java PageContext.getAttributeNamesInScope方法的具體用法？Java PageContext.getAttributeNamesInScope怎麽用？Java PageContext.getAttributeNamesInScope使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.servlet.jsp.PageContext的用法示例。

在下文中一共展示了PageContext.getAttributeNamesInScope方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: createPageScopeMap

import javax.servlet.jsp.PageContext; //導入方法依賴的package包/類
/**
 *
 * Creates the Map that "wraps" page-scoped attributes
 **/
public static Map<String, Object> createPageScopeMap(PageContext pContext)
{
  final PageContext context = pContext;
  return new EnumeratedMap<String, Object> ()
    {
      public Enumeration<String> enumerateKeys () 
      {
        return context.getAttributeNamesInScope
          (PageContext.PAGE_SCOPE);
      }

      public Object getValue (Object pKey) 
      {
         if (pKey instanceof String) {
           return context.getAttribute
             ((String) pKey,
              PageContext.PAGE_SCOPE);
         }
         else {
           return null;
         }
      }

      public boolean isMutable ()
      {
        return true;
      }
    };
}

開發者ID:lamsfoundation，項目名稱:lams，代碼行數:34，代碼來源:ImplicitObjectELResolver.java

示例2: createRequestScopeMap

import javax.servlet.jsp.PageContext; //導入方法依賴的package包/類
/**
 *
 * Creates the Map that "wraps" request-scoped attributes
 **/
public static Map<String, Object> createRequestScopeMap (PageContext pContext)
{
  final PageContext context = pContext;
  return new EnumeratedMap<String, Object> ()
    {
      public Enumeration<String> enumerateKeys () 
      {
        return context.getAttributeNamesInScope
          (PageContext.REQUEST_SCOPE);
      }

      public Object getValue (Object pKey) 
      {
        if (pKey instanceof String) {
          return context.getAttribute
            ((String) pKey, 
             PageContext.REQUEST_SCOPE);
        }
        else {
          return null;
        }
      }

      public boolean isMutable ()
      {
        return true;
      }
    };
}

開發者ID:lamsfoundation，項目名稱:lams，代碼行數:34，代碼來源:ImplicitObjectELResolver.java

示例3: createApplicationScopeMap

import javax.servlet.jsp.PageContext; //導入方法依賴的package包/類
/**
 *
 * Creates the Map that "wraps" application-scoped attributes
 **/
public static Map<String, Object> createApplicationScopeMap (PageContext pContext)
{
  final PageContext context = pContext;
  return new EnumeratedMap<String, Object> ()
    {
      public Enumeration<String> enumerateKeys () 
      {
        return context.getAttributeNamesInScope
          (PageContext.APPLICATION_SCOPE);
      }

      public Object getValue (Object pKey) 
      {
        if (pKey instanceof String) {
          return context.getAttribute
            ((String) pKey, 
             PageContext.APPLICATION_SCOPE);
        }
        else {
          return null;
        }
      }

      public boolean isMutable ()
      {
        return true;
      }
    };
}

開發者ID:lamsfoundation，項目名稱:lams，代碼行數:34，代碼來源:ImplicitObjectELResolver.java

示例4: createSessionScopeMap

import javax.servlet.jsp.PageContext; //導入方法依賴的package包/類
/**
 *
 * Creates the Map that "wraps" session-scoped attributes
 **/
public static Map<String, Object> createSessionScopeMap (PageContext pContext)
{
  final PageContext context = pContext;
  return new EnumeratedMap<String, Object> ()
    {
      public Enumeration<String> enumerateKeys () 
      {
        return context.getAttributeNamesInScope
          (PageContext.SESSION_SCOPE);
      }

      public Object getValue (Object pKey) 
      {
        if (pKey instanceof String) {
          return context.getAttribute
            ((String) pKey, 
             PageContext.SESSION_SCOPE);
        }
        else {
          return null;
        }
      }

      public boolean isMutable ()
      {
        return true;
      }
    };
}

開發者ID:lamsfoundation，項目名稱:lams，代碼行數:34，代碼來源:ImplicitObjectELResolver.java

注：本文中的javax.servlet.jsp.PageContext.getAttributeNamesInScope方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。