package org.infinispan.cli.interpreter.statement;
import java.util.List;
import org.infinispan.AdvancedCache;
import org.infinispan.cli.interpreter.codec.Codec;
import org.infinispan.cli.interpreter.logging.Log;
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;
import org.infinispan.metadata.Metadata;
import org.infinispan.util.logging.LogFactory;
/**
*
* PutStatement puts an entry in the cache
*
* @author Tristan Tarrant
* @since 5.2
*/
public class PutStatement implements Statement {
private static final Log log = LogFactory.getLog(PutStatement.class, Log.class);
private enum Options {
CODEC, IFABSENT
};
final KeyData keyData;
final Object value;
final Long expires;
final Long maxIdle;
final private List<Option> options;
public PutStatement(final List<Option> options, final KeyData key, final Object value, final ExpirationData exp) {
this.options = options;
this.keyData = key;
this.value = value;
if (exp != null) {
this.expires = exp.expires;
this.maxIdle = exp.maxIdle;
} else {
this.expires = null;
this.maxIdle = null;
}
}
@Override
public Result execute(Session session) throws StatementException {
AdvancedCache<Object, Object> cache = session.getCache(keyData.getCacheName()).getAdvancedCache();
Codec codec = session.getCodec();
boolean overwrite = true;
if (options.size() > 0) {
for (Option option : options) {
switch (option.toEnum(Options.class)) {
case CODEC: {
if (option.getParameter() == null) {
throw log.missingOptionParameter(option.getName());
} else {
codec = session.getCodec(option.getParameter());
}
break;
}
case IFABSENT: {
overwrite = false;
break;
}
}
}
}
Object encodedKey = codec.encodeKey(keyData.getKey());
Object encodedValue = codec.encodeValue(value);
Metadata metadata = codec.encodeMetadata(cache, expires, maxIdle);
if (overwrite) {
cache.put(encodedKey, encodedValue, metadata);
} else {
cache.putIfAbsent(encodedKey, encodedValue, metadata);
}
return EmptyResult.RESULT;
}
}