Uses of Interface
org.epics.pvmanager.ValueCache

Packages that use ValueCache

Package	Description
org.epics.pvmanager
org.epics.pvmanager.jca	Support for Epics 3 data source (channel syntax).
org.epics.pvmanager.pva	Support for Epics 4 data source (channel syntax).

Uses of ValueCache in org.epics.pvmanager

Classes in org.epics.pvmanager that implement ValueCache

Modifier and Type	Class and Description
class	ForwardCache<T,R> A cache that, after a value is put in the given value cache, calculates the value of the forward function and stores it in the forward writer, while locking on the forward function.
class	ValueCacheImpl<T> Represent a building block that can store a particular value

Methods in org.epics.pvmanager that return ValueCache

Modifier and Type	Method and Description
ValueCache<?>	ChannelHandlerReadSubscription.getValueCache() The cache where to write the value.

Methods in org.epics.pvmanager with parameters of type ValueCache

Modifier and Type	Method and Description
ReadRecipeBuilder	ReadRecipeBuilder.addChannel(String channelName, ValueCache<?> cache) Adds a channel and its read cache to the recipe.
protected <C,T extends DataSourceTypeAdapter<? super C,?>> T	DataSourceTypeSupport.find(Collection<T> typeAdapters, ValueCache<?> cache, C connection) Given a collection of type datapters, finds the one that can store data in the cache given the channel information described in the connection payload.
protected DataSourceTypeAdapter<ConnectionPayload,MessagePayload>	MultiplexedChannelHandler.findTypeAdapter(ValueCache<?> cache, ConnectionPayload connection) Finds the right adapter to use for the particular cache given the information of the channels in the connection payload.
protected String	DataSourceTypeSupport.formatMessage(ValueCache<?> cache, Object connection, int match, List<? extends DataSourceTypeAdapter<?,?>> matchedConverters) Formats the error message in case of not unique match.
Object	DataSourceTypeAdapter.getSubscriptionParameter(ValueCache<?> cache, ConnectionPayload connection) The parameters required to open a monitor for the channel.
int	DataSourceTypeAdapter.match(ValueCache<?> cache, ConnectionPayload connection) Determines whether the converter can take values from the channel described by the connection payload and transform them in a type required by the cache.
boolean	DataSourceTypeAdapter.updateCache(ValueCache<?> cache, ConnectionPayload connection, MessagePayload message) Takes the information in the message and updates the cache.

Constructors in org.epics.pvmanager with parameters of type ValueCache

Constructor and Description
ChannelHandlerReadSubscription(ValueCache<?> valueCache, WriteFunction<Exception> exceptionWriteFunction, WriteFunction<Boolean> connectionWriteFunction) Creates the parameters for a new subscription.
ForwardCache(ValueCache<T> valueCache, ReadFunction<R> forwardFunction, WriteFunction<R> forwardWriter) Creates a new ForwardCache.

Uses of ValueCache in org.epics.pvmanager.jca

Methods in org.epics.pvmanager.jca with parameters of type ValueCache

Modifier and Type	Method and Description
protected JCATypeAdapter	JCATypeSupport.find(ValueCache<?> cache, JCAConnectionPayload channel) Returns a matching type adapter for the given cache and channel.
Object	JCATypeAdapter.getSubscriptionParameter(ValueCache cache, JCAConnectionPayload connPayload)
int	JCATypeAdapter.match(ValueCache<?> cache, JCAConnectionPayload connPayload)
boolean	JCATypeAdapter.updateCache(ValueCache cache, JCAConnectionPayload connPayload, JCAMessagePayload message)

Uses of ValueCache in org.epics.pvmanager.pva

Methods in org.epics.pvmanager.pva with parameters of type ValueCache

Modifier and Type	Method and Description
protected PVATypeAdapter	PVATypeSupport.find(ValueCache<?> cache, PVAChannelHandler channel) Returns a matching type adapter for the given cache and channel.
protected PVATypeAdapter	PVAChannelHandler.findTypeAdapter(ValueCache<?> cache, PVAChannelHandler connection)
Object	PVATypeAdapter.getSubscriptionParameter(ValueCache<?> cache, PVAChannelHandler channel)
int	PVATypeAdapter.match(ValueCache<?> cache, PVAChannelHandler channel)
boolean	PVATypeAdapter.updateCache(ValueCache cache, PVAChannelHandler channel, org.epics.pvdata.pv.PVStructure message)