Package com.tangosol.coherence.jcache.passthroughcache

Class PassThroughFilterAdapter<K,V>

java.lang.Object

com.tangosol.coherence.jcache.passthroughcache.PassThroughFilterAdapter<K,V>

Type Parameters:

K - the type of the Cache keys

V - the type of the Cache values

All Implemented Interfaces:

ExternalizableLite, PortableObject, Filter, Serializable

public class PassThroughFilterAdapter<K,V>
extends Object
implements Filter, ExternalizableLite, PortableObject

An Coherence Filter that delegates MapEvents onto a CacheEntryEventFilter.

Since:

Coherence 12.1.3

Author:

bo 2013.11.04

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PassThroughFilterAdapter()	Constructs a PassThroughFilterAdapter.
PassThroughFilterAdapter(javax.cache.configuration.Factory<javax.cache.event.CacheEntryEventFilter<? super K,? super V>> factory)	Constructs a PassThroughFilterAdapter.

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(Object object)	Apply the test to the input argument.
protected javax.cache.event.CacheEntryEventFilter<? super K,? super V>	getCacheEntryEventFilter()	Obtains the CacheEntryEventFilter to which to delegate CacheEntryEvents.
void	readExternal(PofReader reader)	Restore the contents of a user type instance by reading its state using the specified PofReader object.
void	readExternal(DataInput in)	Restore the contents of this object by loading the object's state from the passed DataInput object.
void	writeExternal(PofWriter writer)	Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
void	writeExternal(DataOutput out)	Save the contents of this object by storing the object's state into the passed DataOutput object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tangosol.util.Filter

and, asLimitFilter, associatedWith, forKeys, forPartitions, or, xor

Constructor Details

PassThroughFilterAdapter

public PassThroughFilterAdapter()

Constructs a PassThroughFilterAdapter. (required for serialization)

PassThroughFilterAdapter

public PassThroughFilterAdapter(javax.cache.configuration.Factory<javax.cache.event.CacheEntryEventFilter<? super K,? super V>> factory)

Constructs a PassThroughFilterAdapter.

Parameters:

factory - a Factory to produce the CacheEntryEventFilter

Method Details

evaluate

public boolean evaluate(Object object)

Description copied from interface: Filter

Apply the test to the input argument.

Specified by:

evaluate in interface Filter<K>

Parameters:

object - the input argument to evaluate

Returns:

true if the input argument matches the filter, otherwise false

readExternal

public void readExternal(DataInput in)
                  throws IOException

Description copied from interface: ExternalizableLite

Restore the contents of this object by loading the object's state from the passed DataInput object.

Specified by:

readExternal in interface ExternalizableLite

Parameters:

in - the DataInput stream to read data from in order to restore the state of this object

Throws:

IOException - if an I/O exception occurs

writeExternal

public void writeExternal(DataOutput out)
                   throws IOException

Description copied from interface: ExternalizableLite

Save the contents of this object by storing the object's state into the passed DataOutput object.

Specified by:

writeExternal in interface ExternalizableLite

Parameters:

out - the DataOutput stream to write the state of this object to

Throws:

IOException - if an I/O exception occurs

readExternal

public void readExternal(PofReader reader)
                  throws IOException

Description copied from interface: PortableObject

Restore the contents of a user type instance by reading its state using the specified PofReader object.

Specified by:

readExternal in interface PortableObject

Parameters:

reader - the PofReader from which to read the object's state

Throws:

IOException - if an I/O error occurs

writeExternal

public void writeExternal(PofWriter writer)
                   throws IOException

Description copied from interface: PortableObject

Save the contents of a POF user type instance by writing its state using the specified PofWriter object.

Specified by:

writeExternal in interface PortableObject

Parameters:

writer - the PofWriter to which to write the object's state

Throws:

IOException - if an I/O error occurs

getCacheEntryEventFilter

protected javax.cache.event.CacheEntryEventFilter<? super K,? super V> getCacheEntryEventFilter()

Obtains the CacheEntryEventFilter to which to delegate CacheEntryEvents.

Returns:

the CacheEntryEventFilter (or null if unavailable