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Cassandra support for Spring Data
/*
* Copyright 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.core.query
/**
* Extensions for [Criteria].
*
* @author Mark Paluch
* @since 2.1
*/
/**
* Extension for [Criteria. is] providing an `isEqualTo` alias since `in` is a reserved keyword in Kotlin.
*/
fun Criteria.isEqualTo(o: Any?): CriteriaDefinition = `is`(o)
/**
* Extension for [Criteria. in] providing an `inValues` alias since `in` is a reserved keyword in Kotlin.
*/
fun Criteria.inValues(c: Collection): CriteriaDefinition = `in`(c)
/**
* Extension for [Criteria. in] providing an `inValues` alias since `in` is a reserved keyword in Kotlin.
*/
fun Criteria.inValues(vararg o: Any?): CriteriaDefinition = `in`(*o)
/**
* Extension for [CriteriaDefinition] to concatenate [CriteriaDefinition] using infix and.
*/
infix fun CriteriaDefinition.and(criteriaDefinition: CriteriaDefinition): CriteriaDefinitions {
return CriteriaDefinitions(listOf(this, criteriaDefinition))
}
/**
* Extension for [where] providing a global where alias for an improved DSL.
*/
fun where(columnName: String): Criteria = Criteria.where(columnName)
/**
* Extension for [CriteriaDefinitions] adding and infix operator to [CriteriaDefinitions].
*/
infix fun CriteriaDefinitions.and(criteriaDefinition: CriteriaDefinition): CriteriaDefinitions {
return CriteriaDefinitions(this.criteriaDefinitions + listOf(criteriaDefinition))
}
/**
* Utility class to hold multiple [CriteriaDefinition].
*/
class CriteriaDefinitions(internal val criteriaDefinitions: List)