com.connecterra.ale.alevent
Class EPCCache

java.lang.Object
  com.connecterra.ale.alevent.EPCCache

public class EPCCache

extends java.lang.Object

Represents an EPC cache. All changes made to this instance are persisted.

Constructor Summary

EPCCache(java.lang.String name, EPCCacheSpec spec, com.connecterra.ale.epc.EPCPatternList patList, com.connecterra.ale.alevent.PersistentEPCCache persistentCache, com.connecterra.ale.alevent.EPCCache.CacheContentObserver contentObserver, java.lang.String aleid)

EPCCache(java.lang.String name, EPCCacheSpec spec, com.connecterra.ale.alevent.PersistentEPCCache persistentCache, com.connecterra.ale.alevent.EPCCache.CacheContentObserver contentObserver, java.lang.String aleid)

Method Summary

void	addFirst(com.connecterra.ale.epc.EPC tagVal) Called by a programming cycle if a tag programming operation fails.
void	addInfoObserver(com.connecterra.ale.alevent.CacheInfoObserver o)
EPCPatterns	deplete() Called when the ALEPC API is used to deplete and/or undefine an EPC cache.
EPCPatterns	getCacheContent()
EPCCacheSpec	getEPCCacheSpec()
long	getEPCCount()
java.lang.String	getName()
void	redefineSpec(EPCCacheSpec spec)
com.connecterra.ale.epc.EPC	removeFirst() Called when a programming cycle needs to obtain an EPC value for a tag programming operation.
void	removeInfoObserver(com.connecterra.ale.alevent.CacheInfoObserver o)
void	replenish(java.util.List patList) Called when the ALEPC API is used to create and/or replenish an EPC cache.
void	request(com.connecterra.ale.alevent.CacheObserver o)
void	setInfo(int activationCount, long lastActivated, int replenishCount, long lastReplenished, long lastReported)
void	unrequest(com.connecterra.ale.alevent.CacheObserver o)
void	updateInfo(EngineEPCCacheSpecInfo info, boolean includeCacheContent)

Methods inherited from class java.lang.Object

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

Constructor Detail

EPCCache

public EPCCache(java.lang.String name,
                EPCCacheSpec spec,
                com.connecterra.ale.alevent.PersistentEPCCache persistentCache,
                com.connecterra.ale.alevent.EPCCache.CacheContentObserver contentObserver,
                java.lang.String aleid)
         throws CacheSpecValidationException

EPCCache

public EPCCache(java.lang.String name,
                EPCCacheSpec spec,
                com.connecterra.ale.epc.EPCPatternList patList,
                com.connecterra.ale.alevent.PersistentEPCCache persistentCache,
                com.connecterra.ale.alevent.EPCCache.CacheContentObserver contentObserver,
                java.lang.String aleid)
         throws CacheSpecValidationException

Method Detail

getName

public java.lang.String getName()

getEPCCacheSpec

public EPCCacheSpec getEPCCacheSpec()

redefineSpec

public void redefineSpec(EPCCacheSpec spec)
                  throws CacheSpecValidationException

Throws:

CacheSpecValidationException

request

public void request(com.connecterra.ale.alevent.CacheObserver o)

unrequest

public void unrequest(com.connecterra.ale.alevent.CacheObserver o)

addInfoObserver

public void addInfoObserver(com.connecterra.ale.alevent.CacheInfoObserver o)

removeInfoObserver

public void removeInfoObserver(com.connecterra.ale.alevent.CacheInfoObserver o)

replenish

public void replenish(java.util.List patList)
               throws InvalidPatternsException,
                      com.connecterra.ale.persistence.PersistenceException

Called when the ALEPC API is used to create and/or replenish an EPC cache.

Throws:

InvalidPatternsException

com.connecterra.ale.persistence.PersistenceException

getCacheContent

public EPCPatterns getCacheContent()

deplete

public EPCPatterns deplete()
                    throws com.connecterra.ale.persistence.PersistenceException

Called when the ALEPC API is used to deplete and/or undefine an EPC cache.

Throws:

com.connecterra.ale.persistence.PersistenceException

getEPCCount

public long getEPCCount()

removeFirst

public com.connecterra.ale.epc.EPC removeFirst()
                                        throws com.connecterra.ale.persistence.PersistenceException,
                                               CacheEmptyException

Called when a programming cycle needs to obtain an EPC value for a tag programming operation.

Throws:

com.connecterra.ale.persistence.PersistenceException

CacheEmptyException

addFirst

public void addFirst(com.connecterra.ale.epc.EPC tagVal)
              throws InvalidPatternsException,
                     com.connecterra.ale.persistence.PersistenceException

Called by a programming cycle if a tag programming operation fails.

Throws:

InvalidPatternsException

com.connecterra.ale.persistence.PersistenceException

updateInfo

public void updateInfo(EngineEPCCacheSpecInfo info,
                       boolean includeCacheContent)

setInfo

public void setInfo(int activationCount,
                    long lastActivated,
                    int replenishCount,
                    long lastReplenished,
                    long lastReported)