/*
* 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.map.client;
import com.hazelcast.client.AllPartitionsClientRequest;
import com.hazelcast.client.RetryableRequest;
import com.hazelcast.client.SecureRequest;
import com.hazelcast.map.operation.ContainsValueOperationFactory;
import com.hazelcast.map.MapPortableHook;
import com.hazelcast.map.MapService;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.Portable;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.MapPermission;
import com.hazelcast.spi.OperationFactory;
import java.io.IOException;
import java.security.Permission;
import java.util.Map;
public class MapContainsValueRequest extends AllPartitionsClientRequest implements Portable, RetryableRequest, SecureRequest {
private String name;
private Data value;
public MapContainsValueRequest() {
}
public MapContainsValueRequest(String name, Data value) {
this.name = name;
this.value = value;
}
@Override
protected OperationFactory createOperationFactory() {
return new ContainsValueOperationFactory(name, value);
}
@Override
protected Object reduce(Map<Integer, Object> map) {
for (Object contains : map.values()) {
if(Boolean.TRUE.equals(contains))
return true;
}
return false;
}
public String getServiceName() {
return MapService.SERVICE_NAME;
}
@Override
public int getFactoryId() {
return MapPortableHook.F_ID;
}
public int getClassId() {
return MapPortableHook.CONTAINS_VALUE;
}
public void write(PortableWriter writer) throws IOException {
writer.writeUTF("n", name);
final ObjectDataOutput out = writer.getRawDataOutput();
value.writeData(out);
}
public void read(PortableReader reader) throws IOException {
name = reader.readUTF("n");
final ObjectDataInput in = reader.getRawDataInput();
value = new Data();
value.readData(in);
}
public Permission getRequiredPermission() {
return new MapPermission(name, ActionConstants.ACTION_READ);
}
}