/*
* Copyright (c) 2008-2013, Hazelcast, 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.
*/
package com.hazelcast.multimap.impl.client;
import com.hazelcast.client.impl.client.RetryableRequest;
import com.hazelcast.core.EntryEventType;
import com.hazelcast.multimap.impl.MultiMapPortableHook;
import com.hazelcast.multimap.impl.MultiMapService;
import com.hazelcast.multimap.impl.operations.MultiMapOperationFactory;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.MultiMapPermission;
import com.hazelcast.spi.OperationFactory;
import java.security.Permission;
import java.util.Map;
public class ClearRequest extends MultiMapAllPartitionRequest implements RetryableRequest {
public ClearRequest() {
}
public ClearRequest(String name) {
super(name);
}
protected OperationFactory createOperationFactory() {
return new MultiMapOperationFactory(name, MultiMapOperationFactory.OperationFactoryType.CLEAR);
}
@Override
protected Object reduce(Map<Integer, Object> map) {
int totalAffectedEntries = 0;
for (Object affectedEntries : map.values()) {
totalAffectedEntries += (Integer) affectedEntries;
}
final MultiMapService service = getService();
service.publishMultiMapEvent(name, EntryEventType.CLEAR_ALL, totalAffectedEntries);
return null;
}
public int getClassId() {
return MultiMapPortableHook.CLEAR;
}
public Permission getRequiredPermission() {
return new MultiMapPermission(name, ActionConstants.ACTION_REMOVE);
}
@Override
public String getMethodName() {
return "clear";
}
}