org.apache.geode.cache.operations

Class GetOperationContext

java.lang.Object

org.apache.geode.cache.operations.OperationContext

org.apache.geode.cache.operations.KeyOperationContext

org.apache.geode.cache.operations.KeyValueOperationContext

org.apache.geode.cache.operations.GetOperationContext

public class GetOperationContext
extends KeyValueOperationContext

Encapsulates a OperationContext.OperationCode.GET region operation having the key object for the pre-operation case and both key, value objects for the post-operation case.

Since:

GemFire 5.5

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.geode.cache.operations.OperationContext

OperationContext.OperationCode

Constructor Summary

Constructors

Constructor and Description
GetOperationContext(java.lang.Object key, boolean postOperation) Constructor for the operation.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getObject() Get the value of this get operation.
OperationContext.OperationCode	getOperationCode() Return the operation associated with the OperationContext object.
void	setObject(java.lang.Object value, boolean isObject) Set the result value of the object for this operation.
void	setPostOperation() Set the post-operation flag to true.

Methods inherited from class org.apache.geode.cache.operations.KeyValueOperationContext

getDeserializedValue, getSerializedValue, getValue, isObject, setSerializedValue, setValue

Methods inherited from class org.apache.geode.cache.operations.KeyOperationContext

getCallbackArg, getKey, isPostOperation, setCallbackArg

Methods inherited from class org.apache.geode.cache.operations.OperationContext

isClientUpdate, isClientUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

GetOperationContext

public GetOperationContext(java.lang.Object key,
                           boolean postOperation)

Constructor for the operation.

Parameters:

key - the key for this operation

postOperation - true if the context is for the post-operation case

Method Detail

getOperationCode

public OperationContext.OperationCode getOperationCode()

Return the operation associated with the OperationContext object.

Specified by:

getOperationCode in class KeyOperationContext

Returns:

OperationCode.GET.

setPostOperation

public void setPostOperation()

Set the post-operation flag to true.

Overrides:

setPostOperation in class KeyOperationContext

getObject

public java.lang.Object getObject()

Get the value of this get operation.

Returns:

the result of get operation; null when the result is a serialized value in which case user should invoke KeyValueOperationContext.getSerializedValue() or KeyValueOperationContext.getDeserializedValue().

setObject

public void setObject(java.lang.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