ro.isdc.wro.cache
Class ConfigurableCacheStrategy

java.lang.Object
  ro.isdc.wro.model.resource.support.AbstractConfigurableStrategySupport<S,P>
      ro.isdc.wro.model.resource.support.AbstractConfigurableSingleStrategy<CacheStrategy<CacheKey,CacheValue>,CacheStrategyProvider>
          ro.isdc.wro.cache.ConfigurableCacheStrategy

All Implemented Interfaces:

CacheStrategy<CacheKey,CacheValue>

public class ConfigurableCacheStrategy
extends AbstractConfigurableSingleStrategy<CacheStrategy<CacheKey,CacheValue>,CacheStrategyProvider>
implements CacheStrategy<CacheKey,CacheValue>

Uses the CacheStrategy implementation associated with an alias read from properties file.

Since:

1.5.0

Author:

Alex Objelean

Field Summary

static String

KEY Property name to specify alias.

Constructor Summary

ConfigurableCacheStrategy()

Method Summary

void	clear() Clear all cache contents.
void	destroy() Perform the clean up.
CacheValue	get(CacheKey key) Restore a value from the cache.
protected CacheStrategy<CacheKey,CacheValue>	getDefaultStrategy()
protected Class<CacheStrategyProvider>	getProviderClass()
protected Map<String,CacheStrategy<CacheKey,CacheValue>>	getStrategies(CacheStrategyProvider provider)
protected String	getStrategyKey()
void	put(CacheKey key, CacheValue value) Put a value in the cache using a key.

Methods inherited from class ro.isdc.wro.model.resource.support.AbstractConfigurableSingleStrategy

getConfiguredStrategy

Methods inherited from class ro.isdc.wro.model.resource.support.AbstractConfigurableStrategySupport

copyAll, getAvailableAliases, getAvailableStrategies, getConfiguredValue, getProviderFinder, getStrategyForAlias, newProperties, overrideDefaultStrategyMap, setProperties

Methods inherited from class java.lang.Object

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

Field Detail

KEY

public static final String KEY

Property name to specify alias.

See Also:

Constant Field Values

Constructor Detail

ConfigurableCacheStrategy

public ConfigurableCacheStrategy()

Method Detail

clear

public void clear()

Clear all cache contents.

Specified by:

clear in interface CacheStrategy<CacheKey,CacheValue>

destroy

public void destroy()

Perform the clean up.

Specified by:

destroy in interface CacheStrategy<CacheKey,CacheValue>

get

public CacheValue get(CacheKey key)

Restore a value from the cache.

Specified by:

get in interface CacheStrategy<CacheKey,CacheValue>

Parameters:

key - Object

Returns:

value Object.

put

public void put(CacheKey key,
                CacheValue value)

Put a value in the cache using a key.

Specified by:

put in interface CacheStrategy<CacheKey,CacheValue>

Parameters:

key - Object.

value - Object.

getStrategyKey

protected String getStrategyKey()

Specified by:

getStrategyKey in class AbstractConfigurableStrategySupport<CacheStrategy<CacheKey,CacheValue>,CacheStrategyProvider>

Returns:

the key of the strategy property.

getDefaultStrategy

protected CacheStrategy<CacheKey,CacheValue> getDefaultStrategy()

Specified by:

getDefaultStrategy in class AbstractConfigurableSingleStrategy<CacheStrategy<CacheKey,CacheValue>,CacheStrategyProvider>

Returns:

the default strategy implementation to use when no key is configured is provided.

getStrategies

protected Map<String,CacheStrategy<CacheKey,CacheValue>> getStrategies(CacheStrategyProvider provider)

Specified by:

getStrategies in class AbstractConfigurableStrategySupport<CacheStrategy<CacheKey,CacheValue>,CacheStrategyProvider>

Parameters:

provider - the instance responsible for strategy lookup.

Returns:

the map of provided strategies.

getProviderClass

protected Class<CacheStrategyProvider> getProviderClass()

Overrides:

getProviderClass in class AbstractConfigurableStrategySupport<CacheStrategy<CacheKey,CacheValue>,CacheStrategyProvider>

Returns:

the class of the provider of type P. Uses ParameterizedType to compute the class. Override it to support anonymous classes which do not play well with ParameterizedType's.