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Cassandra support for Spring Data
/*
* Copyright 2018 the original author or authors.
*
* 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 org.springframework.data.cassandra.core.mapping;
import java.util.List;
import org.springframework.util.Assert;
import com.datastax.driver.core.CodecRegistry;
import com.datastax.driver.core.DataType;
import com.datastax.driver.core.ProtocolVersion;
import com.datastax.driver.core.TupleType;
/**
* {@link CodecRegistry}-based {@link TupleTypeFactory} using
* {@link TupleType#of(ProtocolVersion, CodecRegistry, DataType...)} to create tuple types. {@link TupleType tuple
* types}.
*
* @author Mark Paluch
* @since 2.1
*/
public class CodecRegistryTupleTypeFactory implements TupleTypeFactory {
/**
* Default {@link CodecRegistryTupleTypeFactory} using newest protocol versions and the default {@link CodecRegistry}.
*/
public static final CodecRegistryTupleTypeFactory DEFAULT = new CodecRegistryTupleTypeFactory();
private final CodecRegistry codecRegistry;
private final ProtocolVersion protocolVersion;
/**
* Creates a new {@link CodecRegistryTupleTypeFactory} using newest protocol version and the default
* {@link CodecRegistry}.
*/
private CodecRegistryTupleTypeFactory() {
this(ProtocolVersion.NEWEST_SUPPORTED, CodecRegistry.DEFAULT_INSTANCE);
}
/**
* Creates a new {@link CodecRegistryTupleTypeFactory} given {@link ProtocolVersion} and {@link CodecRegistry}.
*
* @param protocolVersion must not be {@literal null}.
* @param codecRegistry must not be {@literal null}.
*/
public CodecRegistryTupleTypeFactory(ProtocolVersion protocolVersion, CodecRegistry codecRegistry) {
Assert.notNull(protocolVersion, "ProtocolVersion must not be null");
Assert.notNull(codecRegistry, "CodecRegistry must not be null");
this.protocolVersion = protocolVersion;
this.codecRegistry = codecRegistry;
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.mapping.TupleTypeFactory#create(com.datastax.driver.core.DataType[])
*/
@Override
public TupleType create(DataType... types) {
return TupleType.of(this.protocolVersion, this.codecRegistry, types);
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.mapping.TupleTypeFactory#create(java.util.List)
*/
@Override
public TupleType create(List types) {
return create(types.toArray(new DataType[types.size()]));
}
}