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CQL implementation for Achilles using Datastax Java driver
/*
* Copyright (C) 2012-2014 DuyHai DOAN
*
* 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 info.archinnov.achilles.query.slice;
import info.archinnov.achilles.internal.metadata.holder.EntityMeta;
import info.archinnov.achilles.internal.persistence.operations.SliceQueryExecutor;
import static info.archinnov.achilles.query.slice.SliceQueryProperties.SliceType;
/**
* Builder for slice query
*
* @see Slice Query DSL
*
* @param : type of clustered entity
*/
public class AsyncSliceQueryBuilder {
private final SliceQueryExecutor sliceQueryExecutor;
private final Class entityClass;
private final EntityMeta meta;
public AsyncSliceQueryBuilder(SliceQueryExecutor sliceQueryExecutor, Class entityClass, EntityMeta meta) {
this.sliceQueryExecutor = sliceQueryExecutor;
this.entityClass = entityClass;
this.meta = meta;
}
/**
* Create a builder DSL for a SELECT statement
*
* @return AsyncSelectDSL
*/
public AsyncSelectDSL forSelect() {
return new AsyncSelectDSL<>(sliceQueryExecutor, entityClass, meta, SliceType.SELECT);
}
/**
* Create a builder DSL for iteration on a SELECT statement
*
* @return AsyncIterateDSL
*/
public AsyncIterateDSL forIteration() {
return new AsyncIterateDSL<>(sliceQueryExecutor, entityClass, meta, SliceType.ITERATE);
}
/**
* Create a builder DSL for a DELETE statement
*
* @return AsyncDeleteDSL
*/
public AsyncDeleteDSL forDelete() {
return new AsyncDeleteDSL<>(sliceQueryExecutor, entityClass, meta, SliceType.DELETE);
}
}
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