com.gemstone.gemfire.cache.operations.RegionOperationContext Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.cache.operations;
/**
* Encapsulates a region-level operation in both the pre-operation and
* post-operation cases. The operations this class encapsulates are
* {@link com.gemstone.gemfire.cache.operations.OperationContext.OperationCode#REGION_CLEAR}
* and {@link com.gemstone.gemfire.cache.operations.OperationContext.OperationCode#REGION_DESTROY}.
*
* @author Sumedh Wale
* @since 5.5
*/
public abstract class RegionOperationContext extends OperationContext {
/** Callback object for the operation (if any) */
private Object callbackArg;
/** True if this is a post-operation context */
private boolean postOperation;
/**
* Constructor for a region operation.
*
* @param postOperation
* true to set the post-operation flag
*/
public RegionOperationContext(boolean postOperation) {
this.callbackArg = null;
this.postOperation = postOperation;
}
/**
* Return the operation associated with the OperationContext
* object.
*
* @return The OperationCode of this operation. This is one of
* {@link com.gemstone.gemfire.cache.operations.OperationContext.OperationCode#REGION_CLEAR} or
* {@link com.gemstone.gemfire.cache.operations.OperationContext.OperationCode#REGION_DESTROY}.
*/
@Override
public abstract OperationCode getOperationCode();
/**
* True if the context is for post-operation.
*/
@Override
public boolean isPostOperation() {
return this.postOperation;
}
/**
* Get the callback argument object for this operation.
*
* @return the callback argument object for this operation.
*/
public Object getCallbackArg() {
return this.callbackArg;
}
/**
* Set the callback argument object for this operation.
*
* @param callbackArg
* the callback argument object for this operation.
*/
public void setCallbackArg(Object callbackArg) {
this.callbackArg = callbackArg;
}
}