com.gemstone.gemfire.cache.operations

Class KeyValueOperationContext

java.lang.Object

com.gemstone.gemfire.cache.operations.OperationContext

com.gemstone.gemfire.cache.operations.KeyOperationContext

com.gemstone.gemfire.cache.operations.KeyValueOperationContext

Direct Known Subclasses:

GetOperationContext, PutOperationContext

public abstract class KeyValueOperationContext
extends KeyOperationContext

Encapsulates a region operation that requires both key and serialized value for the pre-operation and post-operation cases.

Since:

5.5

Nested Class Summary

Nested classes/interfaces inherited from class com.gemstone.gemfire.cache.operations.OperationContext

OperationContext.OperationCode

Constructor Summary

Constructors

Constructor and Description
KeyValueOperationContext(Object key, Object value, boolean isObject) Constructor for the operation.
KeyValueOperationContext(Object key, Object value, boolean isObject, boolean postOperation) Constructor for the operation.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getSerializedValue() Get the serialized value for this operation.
Object	getValue() Get the value for this operation.
boolean	isObject() Return true when the value is an object and not a raw byte array.
void	setSerializedValue(byte[] serializedValue, boolean isObject) Set the serialized value object for this operation.
void	setValue(Object value, boolean isObject) Set the result value of the object for this operation.

Methods inherited from class com.gemstone.gemfire.cache.operations.KeyOperationContext

getCallbackArg, getKey, getOperationCode, isPostOperation, setCallbackArg

Methods inherited from class com.gemstone.gemfire.cache.operations.OperationContext

isClientUpdate, isClientUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyValueOperationContext

public KeyValueOperationContext(Object key,
                        Object value,
                        boolean isObject)

Constructor for the operation.

Parameters:

key - the key for this operation

value - the value for this operation

isObject - true when the value is an object; false when it is a raw byte array

Since:

6.5

KeyValueOperationContext

public KeyValueOperationContext(Object key,
                        Object value,
                        boolean isObject,
                        boolean postOperation)

Constructor for the operation.

Parameters:

key - the key for this operation

value - the value for this operation

isObject - true when the value is an object; false when it is a raw byte array

postOperation - true if the context is at the time of sending updates

Since:

6.5

Method Detail

getSerializedValue

public byte[] getSerializedValue()

Get the serialized value for this operation.

Returns:

the serialized value for this operation.

getValue

public Object getValue()

Get the value for this operation.

Returns:

the value for this operation.

Since:

6.5

isObject

public boolean isObject()

Return true when the value is an object and not a raw byte array.

Returns:

true when the value is an object; false when it is a raw byte array

setSerializedValue

public void setSerializedValue(byte[] serializedValue,
                      boolean isObject)

Set the serialized value object for this operation.

Parameters:

serializedValue - the serialized value for this operation

isObject - true when the value is an object; false when it is a raw byte array

setValue

public void setValue(Object value,
            boolean isObject)

Set the result value of the object for this operation.

Parameters:

value - the result of this operation; can be a serialized byte array or a deserialized object

isObject - true when the value is an object (either serialized or deserialized); false when it is a raw byte array

Since:

6.5