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Cassandra support for Spring Data
/*
* Copyright 2016-2018 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.repository.query;
import org.springframework.data.cassandra.core.cql.CqlIdentifier;
import org.springframework.data.cassandra.core.mapping.CassandraPersistentEntity;
import org.springframework.util.Assert;
/**
* Implementation of {@link CassandraEntityMetadata} based on the type and {@link CassandraPersistentEntity}.
*
* @author Mark Paluch
* @since 1.5
*/
class SimpleCassandraEntityMetadata implements CassandraEntityMetadata {
private final CassandraPersistentEntity entity;
private final Class type;
/**
* Create a new {@link SimpleCassandraEntityMetadata} using the given type and {@link CassandraPersistentEntity} to
* use for table lookups.
*
* @param type must not be {@literal null}.
* @param entity must not be {@literal null} or empty.
*/
SimpleCassandraEntityMetadata(Class type, CassandraPersistentEntity entity) {
Assert.notNull(type, "Type must not be null");
Assert.notNull(entity, "Collection entity must not be null or empty");
this.type = type;
this.entity = entity;
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.repository.query.CassandraEntityMetadata#getTableName()
*/
@Override
public CqlIdentifier getTableName() {
return entity.getTableName();
}
/* (non-Javadoc)
* @see org.springframework.data.repository.core.EntityMetadata#getJavaType()
*/
@Override
public Class getJavaType() {
return type;
}
}