org.apache.jasper.runtime
Class JspContextWrapper
java.lang.Object
|
+--javax.servlet.jsp.JspContext
|
+--javax.servlet.jsp.PageContext
|
+--org.apache.jasper.runtime.JspContextWrapper
- All Implemented Interfaces:
- javax.servlet.jsp.el.VariableResolver
- public class JspContextWrapper
- extends javax.servlet.jsp.PageContext
- implements javax.servlet.jsp.el.VariableResolver
Implementation of a JSP Context Wrapper.
The JSP Context Wrapper is a JspContext created and maintained by a tag
handler implementation. It wraps the Invoking JSP Context, that is, the
JspContext instance passed to the tag handler by the invoking page via
setJspContext().
- Author:
- Kin-man Chung
Fields inherited from class javax.servlet.jsp.PageContext |
APPLICATION, APPLICATION_SCOPE, CONFIG, EXCEPTION, OUT, PAGE, PAGE_SCOPE, PAGECONTEXT, REQUEST, REQUEST_SCOPE, RESPONSE, SESSION, SESSION_SCOPE |
Method Summary |
java.lang.Object |
findAttribute(java.lang.String name)
|
void |
forward(java.lang.String relativeUrlPath)
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java.lang.Object |
getAttribute(java.lang.String name)
|
java.lang.Object |
getAttribute(java.lang.String name,
int scope)
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java.util.Enumeration |
getAttributeNamesInScope(int scope)
|
int |
getAttributesScope(java.lang.String name)
|
java.lang.Exception |
getException()
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javax.servlet.jsp.el.ExpressionEvaluator |
getExpressionEvaluator()
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javax.servlet.jsp.JspWriter |
getOut()
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java.lang.Object |
getPage()
|
javax.servlet.ServletRequest |
getRequest()
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javax.servlet.ServletResponse |
getResponse()
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javax.servlet.ServletConfig |
getServletConfig()
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javax.servlet.ServletContext |
getServletContext()
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javax.servlet.http.HttpSession |
getSession()
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javax.servlet.jsp.el.VariableResolver |
getVariableResolver()
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void |
handlePageException(java.lang.Exception ex)
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void |
handlePageException(java.lang.Throwable t)
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void |
include(java.lang.String relativeUrlPath)
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void |
include(java.lang.String relativeUrlPath,
boolean flush)
|
void |
initialize(javax.servlet.Servlet servlet,
javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
java.lang.String errorPageURL,
boolean needsSession,
int bufferSize,
boolean autoFlush)
|
javax.servlet.jsp.JspWriter |
popBody()
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javax.servlet.jsp.tagext.BodyContent |
pushBody()
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javax.servlet.jsp.JspWriter |
pushBody(java.io.Writer writer)
|
void |
release()
|
void |
removeAttribute(java.lang.String name)
|
void |
removeAttribute(java.lang.String name,
int scope)
|
java.lang.Object |
resolveVariable(java.lang.String pName,
java.lang.Object pContext)
VariableResolver interface |
void |
setAttribute(java.lang.String name,
java.lang.Object attribute)
|
void |
setAttribute(java.lang.String name,
java.lang.Object o,
int scope)
|
Methods inherited from class javax.servlet.jsp.PageContext |
getErrorData |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
JspContextWrapper
public JspContextWrapper(javax.servlet.jsp.JspContext jspContext)
initialize
public void initialize(javax.servlet.Servlet servlet,
javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
java.lang.String errorPageURL,
boolean needsSession,
int bufferSize,
boolean autoFlush)
throws java.io.IOException,
java.lang.IllegalStateException,
java.lang.IllegalArgumentException
- Specified by:
initialize
in class javax.servlet.jsp.PageContext
java.io.IOException
java.lang.IllegalStateException
java.lang.IllegalArgumentException
getAttribute
public java.lang.Object getAttribute(java.lang.String name)
- Specified by:
getAttribute
in class javax.servlet.jsp.JspContext
getAttribute
public java.lang.Object getAttribute(java.lang.String name,
int scope)
- Specified by:
getAttribute
in class javax.servlet.jsp.JspContext
setAttribute
public void setAttribute(java.lang.String name,
java.lang.Object attribute)
- Specified by:
setAttribute
in class javax.servlet.jsp.JspContext
setAttribute
public void setAttribute(java.lang.String name,
java.lang.Object o,
int scope)
- Specified by:
setAttribute
in class javax.servlet.jsp.JspContext
findAttribute
public java.lang.Object findAttribute(java.lang.String name)
- Specified by:
findAttribute
in class javax.servlet.jsp.JspContext
removeAttribute
public void removeAttribute(java.lang.String name,
int scope)
- Specified by:
removeAttribute
in class javax.servlet.jsp.JspContext
removeAttribute
public void removeAttribute(java.lang.String name)
- Specified by:
removeAttribute
in class javax.servlet.jsp.JspContext
getAttributesScope
public int getAttributesScope(java.lang.String name)
- Specified by:
getAttributesScope
in class javax.servlet.jsp.JspContext
getAttributeNamesInScope
public java.util.Enumeration getAttributeNamesInScope(int scope)
- Specified by:
getAttributeNamesInScope
in class javax.servlet.jsp.JspContext
release
public void release()
- Specified by:
release
in class javax.servlet.jsp.PageContext
getOut
public javax.servlet.jsp.JspWriter getOut()
- Specified by:
getOut
in class javax.servlet.jsp.JspContext
getSession
public javax.servlet.http.HttpSession getSession()
- Specified by:
getSession
in class javax.servlet.jsp.PageContext
getPage
public java.lang.Object getPage()
- Specified by:
getPage
in class javax.servlet.jsp.PageContext
getRequest
public javax.servlet.ServletRequest getRequest()
- Specified by:
getRequest
in class javax.servlet.jsp.PageContext
getResponse
public javax.servlet.ServletResponse getResponse()
- Specified by:
getResponse
in class javax.servlet.jsp.PageContext
getException
public java.lang.Exception getException()
- Specified by:
getException
in class javax.servlet.jsp.PageContext
getServletConfig
public javax.servlet.ServletConfig getServletConfig()
- Specified by:
getServletConfig
in class javax.servlet.jsp.PageContext
getServletContext
public javax.servlet.ServletContext getServletContext()
- Specified by:
getServletContext
in class javax.servlet.jsp.PageContext
forward
public void forward(java.lang.String relativeUrlPath)
throws javax.servlet.ServletException,
java.io.IOException
- Specified by:
forward
in class javax.servlet.jsp.PageContext
javax.servlet.ServletException
java.io.IOException
include
public void include(java.lang.String relativeUrlPath)
throws javax.servlet.ServletException,
java.io.IOException
- Specified by:
include
in class javax.servlet.jsp.PageContext
javax.servlet.ServletException
java.io.IOException
include
public void include(java.lang.String relativeUrlPath,
boolean flush)
throws javax.servlet.ServletException,
java.io.IOException
- Specified by:
include
in class javax.servlet.jsp.PageContext
javax.servlet.ServletException
java.io.IOException
getVariableResolver
public javax.servlet.jsp.el.VariableResolver getVariableResolver()
- Specified by:
getVariableResolver
in class javax.servlet.jsp.JspContext
pushBody
public javax.servlet.jsp.tagext.BodyContent pushBody()
- Overrides:
pushBody
in class javax.servlet.jsp.PageContext
pushBody
public javax.servlet.jsp.JspWriter pushBody(java.io.Writer writer)
- Overrides:
pushBody
in class javax.servlet.jsp.JspContext
popBody
public javax.servlet.jsp.JspWriter popBody()
- Overrides:
popBody
in class javax.servlet.jsp.JspContext
getExpressionEvaluator
public javax.servlet.jsp.el.ExpressionEvaluator getExpressionEvaluator()
- Specified by:
getExpressionEvaluator
in class javax.servlet.jsp.JspContext
handlePageException
public void handlePageException(java.lang.Exception ex)
throws java.io.IOException,
javax.servlet.ServletException
- Specified by:
handlePageException
in class javax.servlet.jsp.PageContext
java.io.IOException
javax.servlet.ServletException
handlePageException
public void handlePageException(java.lang.Throwable t)
throws java.io.IOException,
javax.servlet.ServletException
- Specified by:
handlePageException
in class javax.servlet.jsp.PageContext
java.io.IOException
javax.servlet.ServletException
resolveVariable
public java.lang.Object resolveVariable(java.lang.String pName,
java.lang.Object pContext)
throws javax.servlet.jsp.el.ELException
- VariableResolver interface
- Specified by:
resolveVariable
in interface javax.servlet.jsp.el.VariableResolver
javax.servlet.jsp.el.ELException
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