com.hazelcast.cache.impl.client.CacheContainsKeyRequest Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, 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.cache.impl.client;
import com.hazelcast.cache.impl.CacheOperationProvider;
import com.hazelcast.cache.impl.CachePortableHook;
import com.hazelcast.cache.impl.operation.CacheContainsKeyOperation;
import com.hazelcast.config.InMemoryFormat;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.CachePermission;
import com.hazelcast.spi.Operation;
import java.io.IOException;
import java.security.Permission;
/**
* This client request specifically calls {@link CacheContainsKeyOperation} on the server side.
*
* @see com.hazelcast.cache.impl.operation.CacheContainsKeyOperation
*/
public class CacheContainsKeyRequest
extends AbstractCacheRequest {
private Data key;
public CacheContainsKeyRequest() {
}
public CacheContainsKeyRequest(String name, Data key, InMemoryFormat inMemoryFormat) {
super(name, inMemoryFormat);
this.key = key;
}
@Override
public int getClassId() {
return CachePortableHook.CONTAINS_KEY;
}
@Override
protected Object getKey() {
return key;
}
@Override
protected Operation prepareOperation() {
CacheOperationProvider operationProvider = getOperationProvider();
return operationProvider.createContainsKeyOperation(key);
}
@Override
public void write(PortableWriter writer)
throws IOException {
super.write(writer);
final ObjectDataOutput out = writer.getRawDataOutput();
out.writeData(key);
}
@Override
public void read(PortableReader reader)
throws IOException {
super.read(reader);
final ObjectDataInput in = reader.getRawDataInput();
key = in.readData();
}
@Override
public Permission getRequiredPermission() {
return new CachePermission(name, ActionConstants.ACTION_READ);
}
@Override
public Object[] getParameters() {
return new Object[]{key};
}
@Override
public String getMethodName() {
return "containsKey";
}
@Override
public String getDistributedObjectName() {
return name;
}
}