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com.ibm.websphere.servlet.cache
Interface CacheableServlet

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

CacheableJspPage

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public interface CacheableServlet

extends java.io.Serializable

This interface identifies cacheable servlets to the fragment cache. The cache will call the getId() and getSharingPolicy() methods to obtain the caching metadata for a given execution of the servlet.

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Method Summary
java.lang.String	getId(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.

 

Method Detail

getId

public java.lang.String getId(javax.servlet.http.HttpServletRequest request)

This executes the algorithm to compute the cache id.

Parameters:

request - The HTTP request object.

Returns:

The cache id. A null indicates that the servlet 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.

Parameters:

request - The HTTP request object.

Returns:

The sharing policy

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IBM is a trademark of the IBM Corporation in the United States, other countries, or both.