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Source Code for Connector/J 8.0.31 - User Impl
Where to get the Java source code for Connector/J 8.0 User Impl module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 User Impl module are:
⏎ com/mysql/cj/xdevapi/SqlMultiResult.java
/* * 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. * * 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.ArrayList; import java.util.Iterator; import java.util.List; import java.util.function.Supplier; import com.mysql.cj.exceptions.WrongArgumentException; import com.mysql.cj.protocol.ResultStreamer; /** * {@link SqlResult} representing a multiple result sets. */ public class SqlMultiResult implements SqlResult, ResultStreamer { private Supplier<SqlResult> resultStream; private List<SqlResult> pendingResults = new ArrayList<>(); private SqlResult currentResult; /** * Constructor. * * @param resultStream * Supplies the result stream depending on query type. Could be {@link SqlSingleResult}, {@link SqlUpdateResult} etc. */ public SqlMultiResult(Supplier<SqlResult> resultStream) { this.resultStream = resultStream; this.currentResult = resultStream.get(); } private SqlResult getCurrentResult() { if (this.currentResult == null) { throw new WrongArgumentException("No active result"); } return this.currentResult; } @Override public boolean nextResult() { if (this.currentResult == null) { return false; // there was no first result thus we don't expect other ones } try { if (ResultStreamer.class.isAssignableFrom(this.currentResult.getClass())) { ((ResultStreamer) this.currentResult).finishStreaming(); } } finally { // propagate any exception but clear the current result so we don't try to read any more results this.currentResult = null; } this.currentResult = this.pendingResults.size() > 0 ? this.pendingResults.remove(0) : this.resultStream.get(); return this.currentResult != null; } @Override public void finishStreaming() { if (this.currentResult == null) { return; // there was no first result thus we don't expect other ones } if (ResultStreamer.class.isAssignableFrom(this.currentResult.getClass())) { ((ResultStreamer) this.currentResult).finishStreaming(); } SqlResult pendingRs = null; while ((pendingRs = this.resultStream.get()) != null) { if (ResultStreamer.class.isAssignableFrom(pendingRs.getClass())) { ((ResultStreamer) pendingRs).finishStreaming(); } this.pendingResults.add(pendingRs); } } @Override public boolean hasData() { return getCurrentResult().hasData(); } @Override public long getAffectedItemsCount() { return getCurrentResult().getAffectedItemsCount(); } @Override public Long getAutoIncrementValue() { return getCurrentResult().getAutoIncrementValue(); } @Override public int getWarningsCount() { return getCurrentResult().getWarningsCount(); } @Override public Iterator<Warning> getWarnings() { return getCurrentResult().getWarnings(); } @Override public int getColumnCount() { return getCurrentResult().getColumnCount(); } @Override public List<Column> getColumns() { return getCurrentResult().getColumns(); } @Override public List<String> getColumnNames() { return getCurrentResult().getColumnNames(); } @Override public long count() { return getCurrentResult().count(); } @Override public List<Row> fetchAll() { return getCurrentResult().fetchAll(); } @Override public Row next() { return getCurrentResult().next(); } @Override public boolean hasNext() { return getCurrentResult().hasNext(); } }
⏎ com/mysql/cj/xdevapi/SqlMultiResult.java
Or download all of them as a single archive file:
File name: mysql-connector-java-user-impl-8.0.31.zip File size: 429580 bytes Release date: 2022-09-03 Download
⇒ Downloading mysql-connector-java-5.1.40.zip
⇐ Source Code for Connector/J 8.0.31 - User API
2023-05-09, 7650👍, 0💬
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