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Cassandra support for Spring Data
/*
* Copyright 2018-2022 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
*
* https://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;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.datastax.oss.driver.api.core.CqlIdentifier;
/**
* Implementation of {@link ExecutableInsertOperation}.
*
* @author Mark Paluch
* @see org.springframework.data.cassandra.core.ExecutableInsertOperation
* @since 2.1
*/
class ExecutableInsertOperationSupport implements ExecutableInsertOperation {
private final CassandraTemplate template;
ExecutableInsertOperationSupport(CassandraTemplate template) {
this.template = template;
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.ExecutableInsertOperation#insert(java.lang.Class)
*/
@Override
public ExecutableInsert insert(Class domainType) {
Assert.notNull(domainType, "DomainType must not be null");
return new ExecutableInsertSupport<>(this.template, domainType, InsertOptions.empty(), null);
}
static class ExecutableInsertSupport implements ExecutableInsert {
private final CassandraTemplate template;
private final Class domainType;
private final InsertOptions insertOptions;
@Nullable private final CqlIdentifier tableName;
public ExecutableInsertSupport(CassandraTemplate template, Class domainType, InsertOptions insertOptions,
CqlIdentifier tableName) {
this.template = template;
this.domainType = domainType;
this.insertOptions = insertOptions;
this.tableName = tableName;
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.ExecutableInsertOperation.InsertWithTable#inTable(org.springframework.data.cassandra.core.cql.CqlIdentifier)
*/
@Override
public InsertWithOptions inTable(CqlIdentifier tableName) {
Assert.notNull(tableName, "Table name must not be null");
return new ExecutableInsertSupport<>(this.template, this.domainType, this.insertOptions, tableName);
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.ExecutableInsertOperation.InsertWithOptions#withOptions(org.springframework.data.cassandra.core.InsertOptions)
*/
@Override
public TerminatingInsert withOptions(InsertOptions insertOptions) {
Assert.notNull(insertOptions, "InsertOptions must not be null");
return new ExecutableInsertSupport<>(this.template, this.domainType, insertOptions, this.tableName);
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.ExecutableInsertOperation.TerminatingInsert#one(java.lang.Object)
*/
@Override
public EntityWriteResult one(T object) {
Assert.notNull(object, "Object must not be null");
return this.template.doInsert(object, this.insertOptions, getTableName());
}
private CqlIdentifier getTableName() {
return this.tableName != null ? this.tableName : this.template.getTableName(this.domainType);
}
}
}