com.ibm.commerce.context.content.resources.dynacache

Class DefaultCacheInvalidationIDGeneratorImpl

java.lang.Object

com.ibm.commerce.context.content.resources.dynacache.DefaultCacheInvalidationIDGeneratorImpl

All Implemented Interfaces:

CacheInvalidationIDGenerator

public class DefaultCacheInvalidationIDGeneratorImpl
extends java.lang.Object
implements CacheInvalidationIDGenerator

The default implementation of the CacheInvalidationIDGenerator interface.

Field Summary

Fields inherited from interface com.ibm.commerce.context.content.resources.dynacache.CacheInvalidationIDGenerator

ACTION_ADD, ACTION_ANY, ACTION_DELETE, ACTION_UPDATE

Constructor Summary

Constructors

Constructor and Description
DefaultCacheInvalidationIDGeneratorImpl() the default constructor.

Method Summary

Modifier and Type	Method and Description
java.util.List	generateInvalidationIDs(java.lang.String resource, java.lang.String[] resourceKeys, java.util.HashMap oneRecord, java.lang.String action, java.sql.Connection connection, java.lang.String schema) generates WebSphere Dynamic Cache invalidation IDs.
void	initialize(java.net.URL configURL) initializes the instance by reading the cache invalidation configuration.
boolean	isInvalidationTrigger(java.lang.String resource, java.lang.String action) returns whether performing the action against the resource would trigger cache invalidation.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultCacheInvalidationIDGeneratorImpl

public DefaultCacheInvalidationIDGeneratorImpl()

the default constructor.

Method Detail

generateInvalidationIDs

public java.util.List generateInvalidationIDs(java.lang.String resource,
                                              java.lang.String[] resourceKeys,
                                              java.util.HashMap oneRecord,
                                              java.lang.String action,
                                              java.sql.Connection connection,
                                              java.lang.String schema)

generates WebSphere Dynamic Cache invalidation IDs.

Specified by:

generateInvalidationIDs in interface CacheInvalidationIDGenerator

Parameters:

resource - the resource.

resourceKeys - the resource keys.

oneRecord - a HashMap object contains the values in the resource object.

action - the action performed against the resource object.

connection - the database connection.

schema - the database schema name.

Returns:

a list of cache invalidation IDs.

isInvalidationTrigger

public boolean isInvalidationTrigger(java.lang.String resource,
                                     java.lang.String action)

returns whether performing the action against the resource would trigger cache invalidation.

Specified by:

isInvalidationTrigger in interface CacheInvalidationIDGenerator

Parameters:

resource - the resource.

action - the action performed against the resource object.

Returns:

true if performing the action against the resource would trigger cache invalidation.

initialize

public void initialize(java.net.URL configURL)
                throws ECException

initializes the instance by reading the cache invalidation configuration.

Parameters:

configURL - the URL of the cache invalidation configuration.

Throws:

ECException - a problem occurs when initializing the object.