package org.infinispan.cli.interpreter.statement;
import java.util.List;
import org.infinispan.Cache;
import org.infinispan.cli.interpreter.codec.Codec;
import org.infinispan.cli.interpreter.result.EmptyResult;
import org.infinispan.cli.interpreter.result.Result;
import org.infinispan.cli.interpreter.result.StatementException;
import org.infinispan.cli.interpreter.session.Session;
/**
* Implements the "rm [cache.]key" statetement which removes the specified key from a cache
*
* @author Tristan Tarrant
* @since 5.2
*/
public class RemoveStatement extends CodecAwareStatement {
final KeyData keyData;
final Object value;
public RemoveStatement(List<Option> options, final KeyData key, final Object value) {
super(options);
this.keyData = key;
this.value = value;
}
@Override
public Result execute(Session session) throws StatementException {
Cache<Object, Object> cache = session.getCache(keyData.getCacheName());
Codec codec = getCodec(session);
if (value == null) {
cache.remove(codec.encodeKey(keyData.getKey()));
} else {
cache.remove(codec.encodeKey(keyData.getKey()), codec.encodeValue(value));
}
return EmptyResult.RESULT;
}
}