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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
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/*
*
* Copyright (c) 2006-2019, Speedment, Inc. All Rights Reserved.
*
* 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 com.speedment.runtime.join.internal.component.stream.sql;
import static com.speedment.common.invariant.IntRangeUtil.requireNonNegative;
import com.speedment.runtime.config.Column;
import com.speedment.runtime.config.Table;
import com.speedment.runtime.config.util.DocumentDbUtil;
import com.speedment.runtime.core.db.DbmsType;
import com.speedment.runtime.join.stage.Stage;
import static java.util.Objects.requireNonNull;
import static java.util.stream.Collectors.joining;
/**
*
* @author Per Minborg
*/
final class SqlStage {
private final Stage stage;
private final int stageIndex;
private final Table table;
private final String sqlColumnList;
private final String sqlTableReference;
SqlStage(
final SqlInfo info,
final Stage stage,
final int stageIndex
) {
requireNonNull(info);
this.stage = requireNonNull(stage);
this.stageIndex = requireNonNegative(stageIndex);
this.table = DocumentDbUtil.referencedTable(info.project(), stage.identifier());
final String tableAlias = JoinSqlUtil.tableAlias(stageIndex);
this.sqlColumnList = table.columns()
.filter(Column::isEnabled)
.map(Column::getName)
.map(n -> tableAlias + "." + info.namingConvention().encloseField(n))
.collect(joining(","));
this.sqlTableReference = info.namingConvention().fullNameOf(table)
+ (DbmsType.SubSelectAlias.PROHIBITED.equals(info.dbmsType().getSubSelectAlias()) ? " " : " AS ")
+ tableAlias;
}
Stage stage() {
return stage;
}
int stageIndex() {
return stageIndex;
}
Table table() {
return table;
}
String sqlColumnList() {
return sqlColumnList;
}
String sqlTableReference() {
return sqlTableReference;
}
}