package org.infinispan.client.hotrod.impl.operations;
import java.util.concurrent.atomic.AtomicInteger;
import org.infinispan.client.hotrod.configuration.ClientIntelligence;
import org.infinispan.client.hotrod.impl.protocol.Codec;
import org.infinispan.client.hotrod.impl.protocol.HotRodConstants;
import org.infinispan.client.hotrod.impl.transport.Transport;
import org.infinispan.client.hotrod.impl.transport.TransportFactory;
import net.jcip.annotations.Immutable;
/**
* Implements "containsKey" operation as described in <a href="http://community.jboss.org/wiki/HotRodProtocol">Hot Rod protocol specification</a>.
*
* @author Mircea.Markus@jboss.com
* @since 4.1
*/
@Immutable
public class ContainsKeyOperation extends AbstractKeyOperation<Boolean> {
public ContainsKeyOperation(Codec codec, TransportFactory transportFactory, Object key, byte[] keyBytes,
byte[] cacheName, AtomicInteger topologyId, int flags, ClientIntelligence clientIntelligence) {
super(codec, transportFactory, key, keyBytes,cacheName, topologyId, flags, clientIntelligence);
}
@Override
protected Boolean executeOperation(Transport transport) {
boolean containsKey = false;
short status = sendKeyOperation(keyBytes, transport, CONTAINS_KEY_REQUEST, CONTAINS_KEY_RESPONSE);
if (HotRodConstants.isNotExist(status)) {
containsKey = false;
} else if (HotRodConstants.isSuccess(status)) {
containsKey = true;
}
return containsKey;
}
}