com.mysql.cj.xdevapi.UpdateParams Maven / Gradle / Ivy
/*
* Copyright (c) 2015, 2020, Oracle and/or its affiliates.
*
* 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.
*
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* 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.,
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*/
package com.mysql.cj.xdevapi;
import java.util.HashMap;
import java.util.Map;
import com.mysql.cj.x.protobuf.MysqlxExpr.ColumnIdentifier;
import com.mysql.cj.x.protobuf.MysqlxExpr.Expr;
/**
* Class collecting parameters for {@link Table#update()}.
*/
public class UpdateParams {
private Map updateOps = new HashMap<>();
/**
* Fill update parameters from field -> value_expression map.
*
* @param updates
* field -> value_expression map
*/
public void setUpdates(Map updates) {
updates.entrySet().forEach(e -> addUpdate(e.getKey(), e.getValue()));
}
/**
* Add update parameter.
*
* @param path
* field name
* @param value
* value expression
*/
public void addUpdate(String path, Object value) {
this.updateOps.put(new ExprParser(path, true).parseTableUpdateField(), ExprUtil.argObjectToExpr(value, true));
}
/**
* Get update parameters map.
*
* @return X Protocol ColumnIdentifier->Expr map.
*/
public Object getUpdates() {
return this.updateOps;
}
}