Package com.ibm.websphere.servlet.cache
Class CacheableJspPage
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.ibm.ws.jsp.runtime.HttpJspBase
com.ibm.websphere.servlet.cache.CacheableJspPage
- All Implemented Interfaces:
CacheableServlet
,Serializable
,javax.servlet.jsp.HttpJspPage
,javax.servlet.jsp.JspPage
,javax.servlet.Servlet
,javax.servlet.ServletConfig
public abstract class CacheableJspPage
extends com.ibm.ws.jsp.runtime.HttpJspBase
implements CacheableServlet
This class identifies cacheable JSPs to the fragment cache.
The cache will call the getId() and getSharingPolicy() methods to
obtain the caching metadata for a given execution of the JSP.
- See Also:
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiongetId
(javax.servlet.http.HttpServletRequest request) This executes the algorithm to compute the cache id.int
getSharingPolicy
(javax.servlet.http.HttpServletRequest request) This returns the sharing policy for this cache entry.Methods inherited from class com.ibm.ws.jsp.runtime.HttpJspBase
_jspInit, _jspService, destroy, getServletInfo, init, jspDestroy, jspInit, service
Methods inherited from class javax.servlet.http.HttpServlet
service
Methods inherited from class javax.servlet.GenericServlet
getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletName, init, log, log
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface javax.servlet.Servlet
getServletConfig, service
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Constructor Details
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CacheableJspPage
public CacheableJspPage()
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Method Details
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getId
This executes the algorithm to compute the cache id.- Specified by:
getId
in interfaceCacheableServlet
- Overrides:
getId
in classcom.ibm.ws.jsp.runtime.HttpJspBase
- Parameters:
request
- The HTTP request object.- Returns:
- The cache id. A null indicates that the JSP should not be cached.
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getSharingPolicy
public int getSharingPolicy(javax.servlet.http.HttpServletRequest request) This returns the sharing policy for this cache entry. See com.ibm.websphere.servlet.cache.EntryInfo for possible values.- Specified by:
getSharingPolicy
in interfaceCacheableServlet
- Overrides:
getSharingPolicy
in classcom.ibm.ws.jsp.runtime.HttpJspBase
- Parameters:
request
- The HTTP request object.- Returns:
- The sharing policy.
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