com.gemstone.gemfire.cache.operations
Class PutOperationContext

java.lang.Object
  com.gemstone.gemfire.cache.operations.OperationContext
      com.gemstone.gemfire.cache.operations.KeyOperationContext
          com.gemstone.gemfire.cache.operations.KeyValueOperationContext
              com.gemstone.gemfire.cache.operations.PutOperationContext

public class PutOperationContext
extends KeyValueOperationContext

Encapsulates an OperationContext.OperationCode.PUT region operation having both key and value objects for for both the pre-operation case and for post-operation updates.

Since:

5.5

Nested Class Summary

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

OperationContext.OperationCode

Field Summary

static byte	CREATE Indicates that the operation results in a create of the key.
static byte	UNKNOWN Indicates that it is not known whether the operation results in a create or in an update.
static byte	UPDATE Indicates that the operation results in an update of the key.

Constructor Summary

PutOperationContext(Object key, Object value, boolean isObject)
Constructor for the operation.

PutOperationContext(Object key, Object value, boolean isObject, boolean postOperation)
Constructor for the operation.

PutOperationContext(Object key, Object value, boolean isObject, byte opType, boolean isPostOperation)
Constructor for the operation.

Method Summary

OperationContext.OperationCode	getOperationCode() Return the operation associated with the OperationContext object.
byte	getOpType() Return whether the operation is a create or update or unknown.

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

getSerializedValue, getValue, isObject, setSerializedValue, setValue

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

getCallbackArg, getKey, 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

Field Detail

UNKNOWN

public static final byte UNKNOWN

Indicates that it is not known whether the operation results in a create or in an update. The authorization callback should explicitly use the Region.containsKey(java.lang.Object) method to determine it when required.

See Also:

Constant Field Values

CREATE

public static final byte CREATE

Indicates that the operation results in a create of the key.

See Also:

Constant Field Values

UPDATE

public static final byte UPDATE

Indicates that the operation results in an update of the key.

See Also:

Constant Field Values

Constructor Detail

PutOperationContext

public PutOperationContext(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

PutOperationContext

public PutOperationContext(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

PutOperationContext

public PutOperationContext(Object key,
                           Object value,
                           boolean isObject,
                           byte opType,
                           boolean isPostOperation)

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

opType - flag to indicate whether the operation is create/update or unknown

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

Since:

6.5

Method Detail

getOperationCode

public OperationContext.OperationCode getOperationCode()

Return the operation associated with the OperationContext object.

Specified by:

getOperationCode in class KeyOperationContext

Returns:

OperationCode.PUT.

getOpType

public byte getOpType()

Return whether the operation is a create or update or unknown. The user should check against CREATE, UPDATE, UNKNOWN. For the UNKNOWN case, the authorization callback should explicitly invoke Region.containsKey(java.lang.Object) to determine if it is create or update when required.

Returns:

one of CREATE, UPDATE, UNKNOWN