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Oracle® Coherence Java API Reference
v3.5.1

E15583-01


com.tangosol.util
Class NullImplementation.NullEntryProcessor

java.lang.Object
  extended by com.tangosol.util.Base
      extended by com.tangosol.util.processor.AbstractProcessor
          extended by com.tangosol.util.NullImplementation.NullEntryProcessor

All Implemented Interfaces:
ExternalizableLite, PortableObject, InvocableMap.EntryProcessor, java.io.Serializable
Enclosing class:
NullImplementation

public static class NullImplementation.NullEntryProcessor
extends AbstractProcessor
implements ExternalizableLite, PortableObject

An implementation of an EntryProcessor that does nothing and returns Boolean.TRUE as a result of execution.


Field Summary
static NullImplementation.NullEntryProcessor INSTANCE
          Singleton instance.

 

Constructor Summary
NullImplementation.NullEntryProcessor()
           

 

Method Summary
 java.lang.Object process(InvocableMap.Entry entry)
          Process a Map.Entry object.
 void readExternal(java.io.DataInput in)
          Restore the contents of this object by loading the object's state from the passed DataInput object.
 void readExternal(PofReader in)
          Restore the contents of a user type instance by reading its state using the specified PofReader object.
 void writeExternal(java.io.DataOutput out)
          Save the contents of this object by storing the object's state into the passed DataOutput object.
 void writeExternal(PofWriter out)
          Save the contents of a POF user type instance by writing its state using the specified PofWriter object.

 

Methods inherited from class com.tangosol.util.processor.AbstractProcessor
processAll

 

Field Detail

INSTANCE

public static final NullImplementation.NullEntryProcessor INSTANCE
Singleton instance.

Constructor Detail

NullImplementation.NullEntryProcessor

public NullImplementation.NullEntryProcessor()

Method Detail

process

public java.lang.Object process(InvocableMap.Entry entry)
Process a Map.Entry object.
Specified by:
process in interface InvocableMap.EntryProcessor
Parameters:
entry - the Entry to process
Returns:
the result of the processing, if any

readExternal

public void readExternal(java.io.DataInput in)
                  throws java.io.IOException
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:
java.io.IOException - if an I/O exception occurs
java.io.NotActiveException - if the object is not in its initial state, and therefore cannot be deserialized into

writeExternal

public void writeExternal(java.io.DataOutput out)
                   throws java.io.IOException
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:
java.io.IOException - if an I/O exception occurs

readExternal

public void readExternal(PofReader in)
                  throws java.io.IOException
Restore the contents of a user type instance by reading its state using the specified PofReader object.
Specified by:
readExternal in interface PortableObject
Parameters:
in - the PofReader from which to read the object's state
Throws:
java.io.IOException - if an I/O error occurs

writeExternal

public void writeExternal(PofWriter out)
                   throws java.io.IOException
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:
out - the PofWriter to which to write the object's state
Throws:
java.io.IOException - if an I/O error occurs

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Oracle® Coherence Java API Reference
v3.5.1

E15583-01


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