本文整理汇总了Java中javax.servlet.jsp.PageContext.getAttributeNamesInScope方法的典型用法代码示例。如果您正苦于以下问题：Java PageContext.getAttributeNamesInScope方法的具体用法？Java PageContext.getAttributeNamesInScope怎么用？Java PageContext.getAttributeNamesInScope使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.servlet.jsp.PageContext的用法示例。
在下文中一共展示了PageContext.getAttributeNamesInScope方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createPageScopeMap
import javax.servlet.jsp.PageContext; //导入方法依赖的package包/类
/**
*
* 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;
}
};
}
示例2: createRequestScopeMap
import javax.servlet.jsp.PageContext; //导入方法依赖的package包/类
/**
*
* 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;
}
};
}
示例3: createApplicationScopeMap
import javax.servlet.jsp.PageContext; //导入方法依赖的package包/类
/**
*
* 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;
}
};
}
示例4: createSessionScopeMap
import javax.servlet.jsp.PageContext; //导入方法依赖的package包/类
/**
*
* 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;
}
};
}