/*
* 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.operations;
import com.hazelcast.core.EntryEventType;
import com.hazelcast.multimap.MultiMapContainer;
import com.hazelcast.multimap.MultiMapDataSerializerHook;
import com.hazelcast.multimap.MultiMapService;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.spi.EventRegistration;
import com.hazelcast.spi.EventService;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.PartitionAwareOperation;
import java.io.IOException;
import java.util.Collection;
public abstract class MultiMapOperation extends Operation
implements PartitionAwareOperation, IdentifiedDataSerializable {
protected String name;
protected transient Object response;
private transient MultiMapContainer container;
protected MultiMapOperation() {
}
protected MultiMapOperation(String name) {
this.name = name;
}
public final Object getResponse() {
return response;
}
public final String getServiceName() {
return MultiMapService.SERVICE_NAME;
}
public void afterRun() throws Exception {
}
public void beforeRun() throws Exception {
}
public boolean returnsResponse() {
return true;
}
public final boolean hasListener() {
EventService eventService = getNodeEngine().getEventService();
Collection<EventRegistration> registrations = eventService.getRegistrations(getServiceName(), name);
return registrations.size() > 0;
}
public final void publishEvent(EntryEventType eventType, Data key, Object value) {
MultiMapService multiMapService = getService();
multiMapService.publishEntryEvent(name, eventType, key, value);
}
public final Object toObject(Object obj) {
return getNodeEngine().toObject(obj);
}
public final Data toData(Object obj) {
return getNodeEngine().toData(obj);
}
public final MultiMapContainer getOrCreateContainer() {
if (container == null) {
MultiMapService service = getService();
container = service.getOrCreateCollectionContainer(getPartitionId(), name);
}
return container;
}
public final boolean isBinary() {
return getOrCreateContainer().getConfig().isBinary();
}
public final int getSyncBackupCount() {
return getOrCreateContainer().getConfig().getSyncBackupCount();
}
public final int getAsyncBackupCount() {
return getOrCreateContainer().getConfig().getAsyncBackupCount();
}
protected void writeInternal(ObjectDataOutput out) throws IOException {
out.writeUTF(name);
}
protected void readInternal(ObjectDataInput in) throws IOException {
name = in.readUTF();
}
public int getFactoryId() {
return MultiMapDataSerializerHook.F_ID;
}
}