ro.isdc.wro.model.resource.support
Class AbstractConfigurableSingleStrategy<S,P>

java.lang.Object
  ro.isdc.wro.model.resource.support.AbstractConfigurableStrategySupport<S,P>
      ro.isdc.wro.model.resource.support.AbstractConfigurableSingleStrategy<S,P>

Direct Known Subclasses:

ConfigurableCacheStrategy, ConfigurableHashStrategy, ConfigurableModelFactory, ConfigurableNamingStrategy

public abstract class AbstractConfigurableSingleStrategy<S,P>
extends AbstractConfigurableStrategySupport<S,P>

Abstracts the configurable creation of the strategies. Responsible for configuration of a single strategy. If no configured strategy is found, a default one is used.

Since:

1.4.7

Author:

Alex Objelean

Constructor Summary

AbstractConfigurableSingleStrategy()

Method Summary

S	getConfiguredStrategy() The reeturned object will be injected (if injector is available) and will be cached, meaning that only the first invocation of this method will instantiate a fresh strategy and any subsequent invocation will return the same object.
protected abstract S	getDefaultStrategy()

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

copyAll, getAvailableAliases, getAvailableStrategies, getConfiguredValue, getProviderClass, getProviderFinder, getStrategies, getStrategyForAlias, getStrategyKey, newProperties, overrideDefaultStrategyMap, setProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractConfigurableSingleStrategy

public AbstractConfigurableSingleStrategy()

Method Detail

getConfiguredStrategy

public final S getConfiguredStrategy()

The reeturned object will be injected (if injector is available) and will be cached, meaning that only the first invocation of this method will instantiate a fresh strategy and any subsequent invocation will return the same object.

Returns:

the strategy S whose alias is found configured in the properties. This method will never return null. If no alias is defined the default strategy will be returned. If an invalid alias is provided - a runtime exception will be thrown.

getDefaultStrategy

protected abstract S getDefaultStrategy()

Returns:

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