org.apache.jetspeed.page.impl
Class DatabasePageManagerCache

java.lang.Object
  org.apache.jetspeed.page.impl.DatabasePageManagerCache

All Implemented Interfaces:

org.apache.ojb.broker.cache.ObjectCache

public class DatabasePageManagerCache
extends java.lang.Object
implements org.apache.ojb.broker.cache.ObjectCache

DatabasePageManagerCache

Version:

$Id: $

Author:

Randy Watler

Field Summary

protected static java.lang.ThreadLocal

transactionedOperations

Constructor Summary

DatabasePageManagerCache(org.apache.ojb.broker.PersistenceBroker broker, java.util.Properties props)
DatabasePageManagerCache Construct a cache instance using OJB compliant signatures.

Method Summary

static void	addTransaction(TransactionedOperation operation)
void	cache(org.apache.ojb.broker.Identity oid, java.lang.Object obj)
static void	cacheAdd(org.apache.ojb.broker.Identity oid, java.lang.Object obj) cacheAdd Add object to cache and cache node instances by unique path; infuse nodes loaded by OJB with page manager configuration.
static void	cacheClear() cacheClear Clear object and node caches.
static void	cacheInit(DatabasePageManager dbPageManager) cacheInit Initialize cache using page manager configuration.
static java.lang.Object	cacheLookup(org.apache.ojb.broker.Identity oid) cacheLookup Lookup objects by identity.
static NodeImpl	cacheLookup(java.lang.String path) cacheLookup Lookup node instances by unique path.
static void	cacheRemove(org.apache.ojb.broker.Identity oid) cacheRemove Remove identified object from object and node caches.
static void	cacheRemove(java.lang.String path) cacheRemove Remove identified object from object and node caches.
void	clear()
static void	dump()
static java.util.List	getTransactions()
java.lang.Object	lookup(org.apache.ojb.broker.Identity oid)
void	remove(org.apache.ojb.broker.Identity oid)
static void	resetCachedSecurityConstraints() resetCachedSecurityConstraints Reset cached security constraints in all cached node objects.
static void	rollbackTransactions()
static void	setPageManagerProxy(PageManager proxy) setPageManagerProxy

Methods inherited from class java.lang.Object

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

Field Detail

transactionedOperations

protected static java.lang.ThreadLocal transactionedOperations

Constructor Detail

DatabasePageManagerCache

public DatabasePageManagerCache(org.apache.ojb.broker.PersistenceBroker broker,
                                java.util.Properties props)

DatabasePageManagerCache Construct a cache instance using OJB compliant signatures.

Parameters:

broker - broker that is to own cache

props - attribute properties passed to cache

Method Detail

cacheInit

public static void cacheInit(DatabasePageManager dbPageManager)

cacheInit Initialize cache using page manager configuration.

Parameters:

pageManager - configured page manager

setPageManagerProxy

public static void setPageManagerProxy(PageManager proxy)

setPageManagerProxy

Parameters:

proxy - proxied page manager interface used to inject into Folder instances to provide transaction/interception

cacheLookup

public static NodeImpl cacheLookup(java.lang.String path)

cacheLookup Lookup node instances by unique path.

Parameters:

path - node unique path

Returns:

cached node

cacheAdd

public static void cacheAdd(org.apache.ojb.broker.Identity oid,
                            java.lang.Object obj)

cacheAdd Add object to cache and cache node instances by unique path; infuse nodes loaded by OJB with page manager configuration.

Parameters:

oid - object/node indentity

obj - object/node to cache

cacheClear

public static void cacheClear()

cacheClear Clear object and node caches.

cacheLookup

public static java.lang.Object cacheLookup(org.apache.ojb.broker.Identity oid)

cacheLookup Lookup objects by identity.

Parameters:

oid - object identity

Returns:

cached object

cacheRemove

public static void cacheRemove(org.apache.ojb.broker.Identity oid)

cacheRemove Remove identified object from object and node caches.

Parameters:

oid - object identity

cacheRemove

public static void cacheRemove(java.lang.String path)

cacheRemove Remove identified object from object and node caches.

Parameters:

path - object path

resetCachedSecurityConstraints

public static void resetCachedSecurityConstraints()

resetCachedSecurityConstraints Reset cached security constraints in all cached node objects.

cache

public void cache(org.apache.ojb.broker.Identity oid,
                  java.lang.Object obj)

Specified by:

cache in interface org.apache.ojb.broker.cache.ObjectCache

clear

public void clear()

Specified by:

clear in interface org.apache.ojb.broker.cache.ObjectCache

lookup

public java.lang.Object lookup(org.apache.ojb.broker.Identity oid)

Specified by:

lookup in interface org.apache.ojb.broker.cache.ObjectCache

remove

public void remove(org.apache.ojb.broker.Identity oid)

Specified by:

remove in interface org.apache.ojb.broker.cache.ObjectCache

dump

public static void dump()

getTransactions

public static java.util.List getTransactions()

addTransaction

public static void addTransaction(TransactionedOperation operation)

Parameters:

principal - The principal to set.

rollbackTransactions

public static void rollbackTransactions()