info.archinnov.achilles.internals.codecs.ProtocolVersionCodec Maven / Gradle / Ivy
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/*
* Copyright (C) 2012-2021 DuyHai DOAN
*
* 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 info.archinnov.achilles.internals.codecs;
import org.apache.commons.lang3.StringUtils;
import com.datastax.driver.core.ProtocolVersion;
import info.archinnov.achilles.exception.AchillesTranscodingException;
import info.archinnov.achilles.type.codec.Codec;
public class ProtocolVersionCodec implements Codec {
@Override
public Class sourceType() {
return ProtocolVersion.class;
}
@Override
public Class targetType() {
return String.class;
}
@Override
public String encode(ProtocolVersion fromJava) throws AchillesTranscodingException {
if (fromJava != null) {
return fromJava.name();
} else {
return null;
}
}
@Override
public ProtocolVersion decode(String fromCassandra) throws AchillesTranscodingException {
if (StringUtils.isEmpty(fromCassandra)) {
return null;
} else {
return ProtocolVersion.valueOf(fromCassandra);
}
}
}
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