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CQL implementation for Achilles using Datastax Java driver
/*
* Copyright (C) 2012-2016 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.metamodel;
import static info.archinnov.achilles.internals.cql.TupleExtractor.extractType;
import static java.lang.String.format;
import java.util.Arrays;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.datastax.driver.core.DataType;
import com.datastax.driver.core.GettableData;
import com.datastax.driver.core.TupleType;
import com.datastax.driver.core.TupleValue;
import com.google.common.reflect.TypeToken;
import info.archinnov.achilles.internals.metamodel.columns.FieldInfo;
import info.archinnov.achilles.type.tuples.Tuple5;
import info.archinnov.achilles.validation.Validator;
public class Tuple5Property extends AbstractTupleProperty> {
private static final Logger LOGGER = LoggerFactory.getLogger(Tuple5.class);
private final AbstractProperty aProperty;
private final AbstractProperty bProperty;
private final AbstractProperty cProperty;
private final AbstractProperty dProperty;
private final AbstractProperty eProperty;
public Tuple5Property(FieldInfo> fieldInfo, AbstractProperty aProperty, AbstractProperty bProperty, AbstractProperty cProperty, AbstractProperty dProperty, AbstractProperty eProperty) {
super(new TypeToken>() {
}, fieldInfo);
this.aProperty = aProperty;
this.bProperty = bProperty;
this.cProperty = cProperty;
this.dProperty = dProperty;
this.eProperty = eProperty;
}
@Override
TupleValue encodeFromJavaInternal(Tuple5 tuple5) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(format("Encode from Java '%s' tuple5 %s to CQL type", fieldName, tuple5));
}
return tupleType.newValue(
aProperty.encodeFromRaw(tuple5._1()),
bProperty.encodeFromRaw(tuple5._2()),
cProperty.encodeFromRaw(tuple5._3()),
dProperty.encodeFromRaw(tuple5._4()),
eProperty.encodeFromRaw(tuple5._5()));
}
@Override
TupleValue encodeFromRawInternal(Object o) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(format("Encode raw '%s' tuple5 object %s", fieldName, o));
}
Validator.validateTrue(Tuple5.class.isAssignableFrom(o.getClass()), "The class of object %s to encode should be Tuple5", o);
return encodeFromJava((Tuple5) o);
}
@Override
Tuple5 decodeFromGettableInternal(GettableData gettableData) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(format("Decode '%s' tuple5 from gettable object %s", fieldName, gettableData));
}
return decodeFromRaw(gettableData.getTupleValue(fieldInfo.quotedCqlColumn));
}
@Override
Tuple5 decodeFromRawInternal(Object o) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace(format("Decode '%s' tuple5 raw object %s", fieldName, o));
}
Validator.validateTrue(TupleValue.class.isAssignableFrom(o.getClass()), "The class of object %s to decode should be %s", o, TupleValue.class.getCanonicalName());
final List types = tupleType.getComponentTypes();
return new Tuple5<>(
aProperty.decodeFromRaw(extractType((TupleValue) o, types.get(0), aProperty, 0)),
bProperty.decodeFromRaw(extractType((TupleValue) o, types.get(1), bProperty, 1)),
cProperty.decodeFromRaw(extractType((TupleValue) o, types.get(2), cProperty, 2)),
dProperty.decodeFromRaw(extractType((TupleValue) o, types.get(3), dProperty, 3)),
eProperty.decodeFromRaw(extractType((TupleValue) o, types.get(4), eProperty, 4)));
}
@Override
public TupleType buildType() {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(format("Build current '%s' tuple5 data type", fieldName));
}
return tupleTypeFactory.typeFor(
aProperty.buildType(),
bProperty.buildType(),
cProperty.buildType(),
dProperty.buildType(),
eProperty.buildType());
}
@Override
protected List> componentsProperty() {
return Arrays.asList(aProperty, bProperty, cProperty, dProperty, eProperty);
}
}
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