/*
* Copyright (c) 2008-2017, 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.collection.impl.list.operations;
import com.hazelcast.collection.impl.collection.CollectionDataSerializerHook;
import com.hazelcast.collection.impl.collection.CollectionItem;
import com.hazelcast.collection.impl.collection.operations.CollectionAddBackupOperation;
import com.hazelcast.collection.impl.collection.operations.CollectionAddOperation;
import com.hazelcast.collection.impl.list.ListContainer;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.Operation;
import java.io.IOException;
public class ListAddOperation extends CollectionAddOperation {
private int index = -1;
public ListAddOperation() {
}
public ListAddOperation(String name, int index, Data value) {
super(name, value);
this.index = index;
}
@Override
public void run() throws Exception {
final ListContainer listContainer = getOrCreateListContainer();
response = false;
if (!hasEnoughCapacity(1)) {
return;
}
final CollectionItem item = listContainer.add(index, value);
if (item != null) {
itemId = item.getItemId();
response = true;
}
}
@Override
public Operation getBackupOperation() {
return new CollectionAddBackupOperation(name, itemId, value);
}
@Override
public int getId() {
return CollectionDataSerializerHook.LIST_ADD;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeInt(index);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
index = in.readInt();
}
}