org.springframework.data.cassandra.core.ReactiveInsertOperation Maven / Gradle / Ivy
Show all versions of spring-data-cassandra Show documentation
/*
* Copyright 2018-2019 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 reactor.core.publisher.Mono;
import org.springframework.data.cassandra.core.cql.CqlIdentifier;
import org.springframework.util.Assert;
/**
* The {@link ReactiveInsertOperation} interface allows creation and execution of Cassandra {@code INSERT} operations in
* a fluent API style.
*
* By default,the table to operate on is derived from the initial {@link Class domainType} and can be defined there via
* {@link org.springframework.data.cassandra.core.mapping.Table} annotation. Using {@code inTable} allows a developer to
* override the table name for the execution.
*
*
*
* insert(Jedi.class)
* .inTable("star_wars")
* .one(luke);
*
*
*
* @author Mark Paluch
* @author John Blum
* @since 2.1
*/
public interface ReactiveInsertOperation {
/**
* Begin creating an {@code INSERT} operation for given {@link Class domainType}.
*
* @param {@link Class type} of the application domain object.
* @param domainType {@link Class type} of the domain object to insert; must not be {@literal null}.
* @return new instance of {@link ReactiveInsert}.
* @throws IllegalArgumentException if {@link Class domainType} is {@literal null}.
* @see ReactiveInsert
*/
ReactiveInsert insert(Class domainType);
/**
* Table override (optional).
*/
interface InsertWithTable extends InsertWithOptions {
/**
* Explicitly set the {@link String name} of the table.
*
* Skip this step to use the default table derived from the {@link Class domain type}.
*
* @param table {@link String name} of the table; must not be {@literal null} or empty.
* @return new instance of {@link InsertWithOptions}.
* @throws IllegalArgumentException if {@link String table} is {@literal null} or empty.
* @see #inTable(CqlIdentifier)
* @see InsertWithOptions
*/
default InsertWithOptions inTable(String table) {
Assert.hasText(table, "Table must not be null or empty");
return inTable(CqlIdentifier.of(table));
}
/**
* Explicitly set the {@link String name} of the table.
*
* Skip this step to use the default table derived from the {@link Class domain type}.
*
* @param table {@link String name} of the table; must not be {@literal null}.
* @return new instance of {@link InsertWithOptions}.
* @throws IllegalArgumentException if {@link CqlIdentifier table} is {@literal null}.
* @see org.springframework.data.cassandra.core.cql.CqlIdentifier
* @see InsertWithOptions
*/
InsertWithOptions inTable(CqlIdentifier table);
}
/**
* Apply {@link InsertOptions} (optional).
*/
interface InsertWithOptions extends TerminatingInsert {
/**
* Set {@link InsertOptions}.
*
* @param insertOptions {@link InsertOptions options} to use on insert; must not be {@literal null}.
* @return new instance of {@link TerminatingInsert}.
* @throws IllegalArgumentException if {@link InsertOptions} is {@literal null}.
* @see org.springframework.data.cassandra.core.InsertOptions
* @see TerminatingInsert
*/
TerminatingInsert withOptions(InsertOptions insertOptions);
}
/**
* Trigger {@code INSERT} execution by calling one of the terminating methods.
*/
interface TerminatingInsert {
/**
* Insert exactly one {@link Object}.
*
* @param object {@link Object} to insert; must not be {@literal null}.
* @return the {@link EntityWriteResult} for this operation.
* @throws IllegalArgumentException if {@link Object} is {@literal null}.
* @see org.springframework.data.cassandra.core.EntityWriteResult
* @see reactor.core.publisher.Mono
*/
Mono> one(T object);
}
/**
* The {@link ReactiveInsert} interface provides methods for constructing {@code INSERT} operations in a fluent way.
*/
interface ReactiveInsert extends InsertWithTable {}
}