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/*
 * 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.cql

import com.datastax.driver.core.ResultSet
import com.datastax.driver.core.Row
import com.datastax.driver.core.Statement
import org.springframework.util.concurrent.ListenableFuture
import kotlin.reflect.KClass

/**
 * Extensions for [AsyncCqlOperations].
 *
 * @author Mark Paluch
 * @since 2.1
 */

/**
 * Extension for [AsyncCqlOperations.queryForObject] providing a [KClass] based variant.
 */
fun  AsyncCqlOperations.queryForObject(cql: String, entityClass: KClass): ListenableFuture =
		queryForObject(cql, entityClass.java)

/**
 * Extension for [AsyncCqlOperations.queryForObject] leveraging reified type parameters.
 */
inline fun  AsyncCqlOperations.queryForObject(cql: String): ListenableFuture =
		queryForObject(cql, T::class.java)

/**
 * Extension for [AsyncCqlOperations.queryForObject] providing a [KClass] based variant.
 */
fun  AsyncCqlOperations.queryForObject(cql: String, entityClass: KClass, vararg args: Any): ListenableFuture =
		queryForObject(cql, entityClass.java, args)

/**
 * Extension for [AsyncCqlOperations.queryForObject] leveraging reified type parameters.
 */
inline fun  AsyncCqlOperations.queryForObject(cql: String, vararg args: Any): ListenableFuture =
		queryForObject(cql, T::class.java, args)

/**
 * Extension for [AsyncCqlOperations.queryForObject] leveraging reified type parameters.
 */
fun  AsyncCqlOperations.queryForObject(cql: String, vararg args: Any, function: (Row, Int) -> T): ListenableFuture =
		queryForObject(cql, function, args)

/**
 * Extension for [AsyncCqlOperations.queryForObject] providing a [KClass] based variant.
 */
fun  AsyncCqlOperations.queryForObject(statement: Statement, entityClass: KClass): ListenableFuture =
		queryForObject(statement, entityClass.java)

/**
 * Extension for [AsyncCqlOperations.queryForObject] leveraging reified type parameters.
 */
inline fun  AsyncCqlOperations.queryForObject(statement: Statement): ListenableFuture =
		queryForObject(statement, T::class.java)

/**
 * Extension for [AsyncCqlOperations.queryForList] leveraging reified type parameters.
 */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
inline fun  AsyncCqlOperations.queryForList(cql: String): ListenableFuture> =
		queryForList(cql, T::class.java)

/**
 * Extension for [AsyncCqlOperations.queryForList] leveraging reified type parameters.
 */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
inline fun  AsyncCqlOperations.queryForList(cql: String, vararg args: Any): ListenableFuture> =
		queryForList(cql, T::class.java, args)

/**
 * Extension for [AsyncCqlOperations.queryForList] providing a [KClass] based variant.
 */
fun  AsyncCqlOperations.queryForList(statement: Statement, entityClass: KClass): ListenableFuture> =
		queryForList(statement, entityClass.java)

/**
 * Extension for [AsyncCqlOperations.queryForList] leveraging reified type parameters.
 */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
inline fun  AsyncCqlOperations.queryForList(statement: Statement): ListenableFuture> =
		queryForList(statement, T::class.java)

/**
 * Extension for [AsyncCqlOperations.query] providing a ResultSetExtractor-like function
 * variant: `query("...", arg1, argN){ rs -> }`.
 */
inline fun  AsyncCqlOperations.query(cql: String, vararg args: Any, crossinline function: (ResultSet) -> T): ListenableFuture =
		query(cql, ResultSetExtractor { function(it) }, *args)

/**
 * Extension for [AsyncCqlOperations.query] providing a RowMapper-like function
 * variant: `query("...", arg1, argN){ row, i -> }`.
 */
fun  AsyncCqlOperations.query(cql: String, vararg args: Any, function: (Row, Int) -> T): ListenableFuture> =
		query(cql, RowMapper { row, i -> function(row, i) }, *args)




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