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JDBC Type 4 driver for MySQL
/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.xdevapi;
import java.util.Arrays;
import java.util.Collections;
import java.util.stream.Collectors;
import com.mysql.cj.x.protobuf.MysqlxCrud.Collection;
import com.mysql.cj.x.protobuf.MysqlxCrud.Projection;
public class DocFindParams extends AbstractFindParams {
public DocFindParams(String schemaName, String collectionName) {
super(schemaName, collectionName, false);
}
public DocFindParams(String schemaName, String collectionName, String criteriaString) {
super(schemaName, collectionName, criteriaString, false);
}
private DocFindParams(Collection coll, boolean isRelational) {
super(coll, isRelational);
}
public void setFields(Expression docProjection) {
this.fields = Collections.singletonList(Projection.newBuilder().setSource(new ExprParser(docProjection.getExpressionString(), false).parse()).build());
}
@Override
public void setFields(String... projection) {
this.fields = new ExprParser(Arrays.stream(projection).collect(Collectors.joining(", ")), false).parseDocumentProjection();
}
@Override
public FindParams clone() {
FindParams newFindParams = new DocFindParams(this.collection, this.isRelational);
newFindParams.setLimit(this.limit);
newFindParams.setOffset(this.offset);
if (this.orderExpr != null) {
newFindParams.setOrder(this.orderExpr);
}
if (this.criteriaStr != null) {
newFindParams.setCriteria(this.criteriaStr);
if (this.args != null) {
// newFindParams.args should already exist after setCriteria() call
for (int i = 0; i < this.args.length; i++) {
((FilterParams) newFindParams).args[i] = this.args[i];
}
}
}
if (this.groupBy != null) {
newFindParams.setGrouping(this.groupBy);
}
if (this.having != null) {
newFindParams.setGroupingCriteria(this.having);
}
if (this.lock != null) {
newFindParams.setLock(this.lock);
}
if (this.lockOption != null) {
newFindParams.setLockOption(this.lockOption);
}
return newFindParams;
}
}