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#250 - Add example for Cassandra User-defined type usage.

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This commit is contained in:
Mark Paluch
2017-01-25 12:12:30 +01:00
committed by Oliver Gierke
parent d9f77903ef
commit 54ab8178b7
4 changed files with 205 additions and 2 deletions
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4
cassandra/example/src/main/java/example/springdata/cassandra/basic/BasicUserRepository.java
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@@ -48,8 +48,8 @@ public interface BasicUserRepository extends CrudRepository<User, Long> {
/**
* Derived query method using SASI (SSTable Attached Secondary Index) features through the {@code LIKE} keyword. This
* query corresponds with {@code SELECT * FROM users WHERE uname LIKE '?0%'}. {@link User#username} is not part of the
* primary so it requires a secondary index.
* query corresponds with {@code SELECT * FROM users WHERE lname LIKE '?0'}. {@link User#lastname} is not part of the
* primary key so it requires a secondary index.
*
* @param lastnamePrefix
* @return

32
cassandra/example/src/main/java/example/springdata/cassandra/udt/Address.java Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright 2017 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 example.springdata.cassandra.udt;
import lombok.AllArgsConstructor;
import lombok.Data;
import org.springframework.data.cassandra.mapping.UserDefinedType;
/**
* @author Mark Paluch
*/
@Data
@UserDefinedType
@AllArgsConstructor
public class Address {
String street, zip, city;
}

43
cassandra/example/src/main/java/example/springdata/cassandra/udt/Person.java Normal file
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@@ -0,0 +1,43 @@
/*
* Copyright 2017 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 example.springdata.cassandra.udt;
import com.datastax.driver.core.DataType.Name;
import com.datastax.driver.core.UDTValue;
import lombok.Data;
import java.util.List;
import org.springframework.data.annotation.Id;
import org.springframework.data.cassandra.mapping.CassandraType;
import org.springframework.data.cassandra.mapping.Table;
/**
* @author Mark Paluch
*/
@Data
@Table
public class Person {
@Id int id;
String firstname, lastname;
Address current;
List<Address> previous;
@CassandraType(type = Name.UDT, userTypeName = "address")
UDTValue alternative;
}