mirror of
https://gitee.com/mybatis-flex/mybatis-flex.git
synced 2025-12-08 01:28:24 +08:00
remove FlexXMLConfigBuilder.java
This commit is contained in:
开源海哥
parent
43a5e08959
commit
745bcd06df
@ -20,6 +20,7 @@ import com.mybatisflex.core.FlexGlobalConfig;
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import com.mybatisflex.core.dialect.DbType;
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import com.mybatisflex.core.dialect.DbType;
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import com.mybatisflex.core.dialect.DbTypeUtil;
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import com.mybatisflex.core.dialect.DbTypeUtil;
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import com.mybatisflex.core.exception.FlexExceptions;
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import com.mybatisflex.core.exception.FlexExceptions;
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import org.apache.ibatis.builder.xml.XMLConfigBuilder;
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import org.apache.ibatis.exceptions.ExceptionFactory;
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import org.apache.ibatis.exceptions.ExceptionFactory;
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import org.apache.ibatis.executor.ErrorContext;
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import org.apache.ibatis.executor.ErrorContext;
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import org.apache.ibatis.session.Configuration;
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import org.apache.ibatis.session.Configuration;
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@ -28,14 +29,39 @@ import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import java.io.IOException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStream;
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import java.io.Reader;
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import java.util.Properties;
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import java.util.Properties;
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public class FlexSqlSessionFactoryBuilder extends SqlSessionFactoryBuilder {
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public class FlexSqlSessionFactoryBuilder extends SqlSessionFactoryBuilder {
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@Override
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public SqlSessionFactory build(Reader reader, String environment, Properties properties) {
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try {
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// 需要 mybaits v3.5.13+
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// https://github.com/mybatis/mybatis-3/commit/d7826d71a7005a8b4d4e0e7a020db0f6c7e253a4
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XMLConfigBuilder parser = new XMLConfigBuilder(FlexConfiguration.class, reader, environment, properties);
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return build(parser.parse());
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} catch (Exception e) {
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throw ExceptionFactory.wrapException("Error building SqlSession.", e);
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} finally {
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ErrorContext.instance().reset();
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try {
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if (reader != null) {
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reader.close();
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}
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} catch (IOException e) {
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// Intentionally ignore. Prefer previous error.
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}
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}
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}
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@Override
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@Override
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public SqlSessionFactory build(InputStream inputStream, String environment, Properties properties) {
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public SqlSessionFactory build(InputStream inputStream, String environment, Properties properties) {
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try {
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try {
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FlexXMLConfigBuilder parser = new FlexXMLConfigBuilder(inputStream, environment, properties);
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// 需要 mybaits v3.5.13+
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// https://github.com/mybatis/mybatis-3/commit/d7826d71a7005a8b4d4e0e7a020db0f6c7e253a4
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XMLConfigBuilder parser = new XMLConfigBuilder(FlexConfiguration.class, inputStream, environment, properties);
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return build(parser.parse());
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return build(parser.parse());
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} catch (Exception e) {
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} catch (Exception e) {
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throw ExceptionFactory.wrapException("Error building SqlSession.", e);
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throw ExceptionFactory.wrapException("Error building SqlSession.", e);
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@ -1,409 +0,0 @@
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/**
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* Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mybatisflex.core.mybatis;
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import org.apache.ibatis.builder.BaseBuilder;
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import org.apache.ibatis.builder.BuilderException;
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import org.apache.ibatis.builder.xml.XMLMapperBuilder;
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import org.apache.ibatis.builder.xml.XMLMapperEntityResolver;
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import org.apache.ibatis.datasource.DataSourceFactory;
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import org.apache.ibatis.executor.ErrorContext;
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import org.apache.ibatis.executor.loader.ProxyFactory;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.io.VFS;
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import org.apache.ibatis.logging.Log;
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import org.apache.ibatis.mapping.DatabaseIdProvider;
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import org.apache.ibatis.mapping.Environment;
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import org.apache.ibatis.parsing.XNode;
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import org.apache.ibatis.parsing.XPathParser;
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import org.apache.ibatis.plugin.Interceptor;
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import org.apache.ibatis.reflection.DefaultReflectorFactory;
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import org.apache.ibatis.reflection.MetaClass;
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import org.apache.ibatis.reflection.ReflectorFactory;
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import org.apache.ibatis.reflection.factory.ObjectFactory;
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import org.apache.ibatis.reflection.wrapper.ObjectWrapperFactory;
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import org.apache.ibatis.session.*;
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import org.apache.ibatis.transaction.TransactionFactory;
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import org.apache.ibatis.type.JdbcType;
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import javax.sql.DataSource;
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import java.io.InputStream;
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import java.io.Reader;
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import java.util.Properties;
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/**
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* @author Clinton Begin
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* @author Kazuki Shimizu
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*/
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public class FlexXMLConfigBuilder extends BaseBuilder {
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private boolean parsed;
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private final XPathParser parser;
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private String environment;
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private final ReflectorFactory localReflectorFactory = new DefaultReflectorFactory();
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public FlexXMLConfigBuilder(Reader reader) {
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this(reader, null, null);
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}
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public FlexXMLConfigBuilder(Reader reader, String environment) {
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this(reader, environment, null);
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}
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public FlexXMLConfigBuilder(Reader reader, String environment, Properties props) {
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this(new XPathParser(reader, true, props, new XMLMapperEntityResolver()), environment, props);
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}
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public FlexXMLConfigBuilder(InputStream inputStream) {
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this(inputStream, null, null);
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}
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public FlexXMLConfigBuilder(InputStream inputStream, String environment) {
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this(inputStream, environment, null);
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}
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public FlexXMLConfigBuilder(InputStream inputStream, String environment, Properties props) {
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this(new XPathParser(inputStream, true, props, new XMLMapperEntityResolver()), environment, props);
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}
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private FlexXMLConfigBuilder(XPathParser parser, String environment, Properties props) {
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// 目前暂时只能通过这里替换 configuration
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// 新的版本已经支持自定义 configuration，但需新版本 release：
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// 详情 https://github.com/mybatis/mybatis-3/commit/d7826d71a7005a8b4d4e0e7a020db0f6c7e253a4
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super(new FlexConfiguration());
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ErrorContext.instance().resource("SQL Mapper Configuration");
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this.configuration.setVariables(props);
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this.parsed = false;
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this.environment = environment;
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this.parser = parser;
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}
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public Configuration parse() {
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if (parsed) {
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throw new BuilderException("Each XMLConfigBuilder can only be used once.");
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}
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parsed = true;
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parseConfiguration(parser.evalNode("/configuration"));
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return configuration;
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}
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private void parseConfiguration(XNode root) {
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try {
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// issue #117 read properties first
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propertiesElement(root.evalNode("properties"));
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Properties settings = settingsAsProperties(root.evalNode("settings"));
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loadCustomVfs(settings);
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loadCustomLogImpl(settings);
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typeAliasesElement(root.evalNode("typeAliases"));
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pluginElement(root.evalNode("plugins"));
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objectFactoryElement(root.evalNode("objectFactory"));
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objectWrapperFactoryElement(root.evalNode("objectWrapperFactory"));
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reflectorFactoryElement(root.evalNode("reflectorFactory"));
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settingsElement(settings);
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// read it after objectFactory and objectWrapperFactory issue #631
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environmentsElement(root.evalNode("environments"));
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databaseIdProviderElement(root.evalNode("databaseIdProvider"));
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typeHandlerElement(root.evalNode("typeHandlers"));
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mapperElement(root.evalNode("mappers"));
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} catch (Exception e) {
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throw new BuilderException("Error parsing SQL Mapper Configuration. Cause: " + e, e);
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}
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}
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private Properties settingsAsProperties(XNode context) {
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if (context == null) {
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return new Properties();
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}
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Properties props = context.getChildrenAsProperties();
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// Check that all settings are known to the configuration class
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MetaClass metaConfig = MetaClass.forClass(Configuration.class, localReflectorFactory);
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for (Object key : props.keySet()) {
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if (!metaConfig.hasSetter(String.valueOf(key))) {
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throw new BuilderException("The setting " + key + " is not known. Make sure you spelled it correctly (case sensitive).");
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}
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}
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return props;
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}
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private void loadCustomVfs(Properties props) throws ClassNotFoundException {
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String value = props.getProperty("vfsImpl");
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if (value != null) {
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String[] clazzes = value.split(",");
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for (String clazz : clazzes) {
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if (!clazz.isEmpty()) {
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@SuppressWarnings("unchecked")
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Class<? extends VFS> vfsImpl = (Class<? extends VFS>)Resources.classForName(clazz);
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configuration.setVfsImpl(vfsImpl);
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}
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}
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}
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}
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private void loadCustomLogImpl(Properties props) {
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Class<? extends Log> logImpl = resolveClass(props.getProperty("logImpl"));
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configuration.setLogImpl(logImpl);
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}
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private void typeAliasesElement(XNode parent) {
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if (parent != null) {
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for (XNode child : parent.getChildren()) {
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if ("package".equals(child.getName())) {
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String typeAliasPackage = child.getStringAttribute("name");
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configuration.getTypeAliasRegistry().registerAliases(typeAliasPackage);
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} else {
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String alias = child.getStringAttribute("alias");
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String type = child.getStringAttribute("type");
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try {
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Class<?> clazz = Resources.classForName(type);
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if (alias == null) {
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typeAliasRegistry.registerAlias(clazz);
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} else {
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typeAliasRegistry.registerAlias(alias, clazz);
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}
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} catch (ClassNotFoundException e) {
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throw new BuilderException("Error registering typeAlias for '" + alias + "'. Cause: " + e, e);
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}
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}
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}
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}
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}
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private void pluginElement(XNode parent) throws Exception {
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if (parent != null) {
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for (XNode child : parent.getChildren()) {
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String interceptor = child.getStringAttribute("interceptor");
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Properties properties = child.getChildrenAsProperties();
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Interceptor interceptorInstance = (Interceptor) resolveClass(interceptor).getDeclaredConstructor().newInstance();
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interceptorInstance.setProperties(properties);
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configuration.addInterceptor(interceptorInstance);
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}
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}
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}
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private void objectFactoryElement(XNode context) throws Exception {
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if (context != null) {
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String type = context.getStringAttribute("type");
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Properties properties = context.getChildrenAsProperties();
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ObjectFactory factory = (ObjectFactory) resolveClass(type).getDeclaredConstructor().newInstance();
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factory.setProperties(properties);
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configuration.setObjectFactory(factory);
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}
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}
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private void objectWrapperFactoryElement(XNode context) throws Exception {
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if (context != null) {
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String type = context.getStringAttribute("type");
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ObjectWrapperFactory factory = (ObjectWrapperFactory) resolveClass(type).getDeclaredConstructor().newInstance();
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configuration.setObjectWrapperFactory(factory);
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}
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}
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private void reflectorFactoryElement(XNode context) throws Exception {
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if (context != null) {
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String type = context.getStringAttribute("type");
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ReflectorFactory factory = (ReflectorFactory) resolveClass(type).getDeclaredConstructor().newInstance();
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configuration.setReflectorFactory(factory);
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}
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}
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private void propertiesElement(XNode context) throws Exception {
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if (context != null) {
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Properties defaults = context.getChildrenAsProperties();
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String resource = context.getStringAttribute("resource");
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String url = context.getStringAttribute("url");
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if (resource != null && url != null) {
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throw new BuilderException("The properties element cannot specify both a URL and a resource based property file reference. Please specify one or the other.");
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}
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if (resource != null) {
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defaults.putAll(Resources.getResourceAsProperties(resource));
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} else if (url != null) {
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defaults.putAll(Resources.getUrlAsProperties(url));
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}
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Properties vars = configuration.getVariables();
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if (vars != null) {
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defaults.putAll(vars);
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}
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parser.setVariables(defaults);
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configuration.setVariables(defaults);
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}
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}
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private void settingsElement(Properties props) {
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configuration.setAutoMappingBehavior(AutoMappingBehavior.valueOf(props.getProperty("autoMappingBehavior", "PARTIAL")));
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configuration.setAutoMappingUnknownColumnBehavior(AutoMappingUnknownColumnBehavior.valueOf(props.getProperty("autoMappingUnknownColumnBehavior", "NONE")));
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configuration.setCacheEnabled(booleanValueOf(props.getProperty("cacheEnabled"), true));
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configuration.setProxyFactory((ProxyFactory) createInstance(props.getProperty("proxyFactory")));
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configuration.setLazyLoadingEnabled(booleanValueOf(props.getProperty("lazyLoadingEnabled"), false));
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configuration.setAggressiveLazyLoading(booleanValueOf(props.getProperty("aggressiveLazyLoading"), false));
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configuration.setMultipleResultSetsEnabled(booleanValueOf(props.getProperty("multipleResultSetsEnabled"), true));
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configuration.setUseColumnLabel(booleanValueOf(props.getProperty("useColumnLabel"), true));
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configuration.setUseGeneratedKeys(booleanValueOf(props.getProperty("useGeneratedKeys"), false));
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configuration.setDefaultExecutorType(ExecutorType.valueOf(props.getProperty("defaultExecutorType", "SIMPLE")));
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configuration.setDefaultStatementTimeout(integerValueOf(props.getProperty("defaultStatementTimeout"), null));
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configuration.setDefaultFetchSize(integerValueOf(props.getProperty("defaultFetchSize"), null));
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configuration.setDefaultResultSetType(resolveResultSetType(props.getProperty("defaultResultSetType")));
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configuration.setMapUnderscoreToCamelCase(booleanValueOf(props.getProperty("mapUnderscoreToCamelCase"), false));
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configuration.setSafeRowBoundsEnabled(booleanValueOf(props.getProperty("safeRowBoundsEnabled"), false));
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configuration.setLocalCacheScope(LocalCacheScope.valueOf(props.getProperty("localCacheScope", "SESSION")));
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configuration.setJdbcTypeForNull(JdbcType.valueOf(props.getProperty("jdbcTypeForNull", "OTHER")));
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configuration.setLazyLoadTriggerMethods(stringSetValueOf(props.getProperty("lazyLoadTriggerMethods"), "equals,clone,hashCode,toString"));
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configuration.setSafeResultHandlerEnabled(booleanValueOf(props.getProperty("safeResultHandlerEnabled"), true));
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configuration.setDefaultScriptingLanguage(resolveClass(props.getProperty("defaultScriptingLanguage")));
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configuration.setDefaultEnumTypeHandler(resolveClass(props.getProperty("defaultEnumTypeHandler")));
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configuration.setCallSettersOnNulls(booleanValueOf(props.getProperty("callSettersOnNulls"), false));
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configuration.setUseActualParamName(booleanValueOf(props.getProperty("useActualParamName"), true));
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configuration.setReturnInstanceForEmptyRow(booleanValueOf(props.getProperty("returnInstanceForEmptyRow"), false));
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configuration.setLogPrefix(props.getProperty("logPrefix"));
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configuration.setConfigurationFactory(resolveClass(props.getProperty("configurationFactory")));
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configuration.setShrinkWhitespacesInSql(booleanValueOf(props.getProperty("shrinkWhitespacesInSql"), false));
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configuration.setArgNameBasedConstructorAutoMapping(booleanValueOf(props.getProperty("argNameBasedConstructorAutoMapping"), false));
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configuration.setDefaultSqlProviderType(resolveClass(props.getProperty("defaultSqlProviderType")));
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configuration.setNullableOnForEach(booleanValueOf(props.getProperty("nullableOnForEach"), false));
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}
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private void environmentsElement(XNode context) throws Exception {
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if (context != null) {
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if (environment == null) {
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environment = context.getStringAttribute("default");
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}
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for (XNode child : context.getChildren()) {
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String id = child.getStringAttribute("id");
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if (isSpecifiedEnvironment(id)) {
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TransactionFactory txFactory = transactionManagerElement(child.evalNode("transactionManager"));
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DataSourceFactory dsFactory = dataSourceElement(child.evalNode("dataSource"));
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DataSource dataSource = dsFactory.getDataSource();
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Environment.Builder environmentBuilder = new Environment.Builder(id)
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|
||||||
.transactionFactory(txFactory)
|
|
||||||
.dataSource(dataSource);
|
|
||||||
configuration.setEnvironment(environmentBuilder.build());
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void databaseIdProviderElement(XNode context) throws Exception {
|
|
||||||
DatabaseIdProvider databaseIdProvider = null;
|
|
||||||
if (context != null) {
|
|
||||||
String type = context.getStringAttribute("type");
|
|
||||||
// awful patch to keep backward compatibility
|
|
||||||
if ("VENDOR".equals(type)) {
|
|
||||||
type = "DB_VENDOR";
|
|
||||||
}
|
|
||||||
Properties properties = context.getChildrenAsProperties();
|
|
||||||
databaseIdProvider = (DatabaseIdProvider) resolveClass(type).getDeclaredConstructor().newInstance();
|
|
||||||
databaseIdProvider.setProperties(properties);
|
|
||||||
}
|
|
||||||
Environment environment = configuration.getEnvironment();
|
|
||||||
if (environment != null && databaseIdProvider != null) {
|
|
||||||
String databaseId = databaseIdProvider.getDatabaseId(environment.getDataSource());
|
|
||||||
configuration.setDatabaseId(databaseId);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private TransactionFactory transactionManagerElement(XNode context) throws Exception {
|
|
||||||
if (context != null) {
|
|
||||||
String type = context.getStringAttribute("type");
|
|
||||||
Properties props = context.getChildrenAsProperties();
|
|
||||||
TransactionFactory factory = (TransactionFactory) resolveClass(type).getDeclaredConstructor().newInstance();
|
|
||||||
factory.setProperties(props);
|
|
||||||
return factory;
|
|
||||||
}
|
|
||||||
throw new BuilderException("Environment declaration requires a TransactionFactory.");
|
|
||||||
}
|
|
||||||
|
|
||||||
private DataSourceFactory dataSourceElement(XNode context) throws Exception {
|
|
||||||
if (context != null) {
|
|
||||||
String type = context.getStringAttribute("type");
|
|
||||||
Properties props = context.getChildrenAsProperties();
|
|
||||||
DataSourceFactory factory = (DataSourceFactory) resolveClass(type).getDeclaredConstructor().newInstance();
|
|
||||||
factory.setProperties(props);
|
|
||||||
return factory;
|
|
||||||
}
|
|
||||||
throw new BuilderException("Environment declaration requires a DataSourceFactory.");
|
|
||||||
}
|
|
||||||
|
|
||||||
private void typeHandlerElement(XNode parent) {
|
|
||||||
if (parent != null) {
|
|
||||||
for (XNode child : parent.getChildren()) {
|
|
||||||
if ("package".equals(child.getName())) {
|
|
||||||
String typeHandlerPackage = child.getStringAttribute("name");
|
|
||||||
typeHandlerRegistry.register(typeHandlerPackage);
|
|
||||||
} else {
|
|
||||||
String javaTypeName = child.getStringAttribute("javaType");
|
|
||||||
String jdbcTypeName = child.getStringAttribute("jdbcType");
|
|
||||||
String handlerTypeName = child.getStringAttribute("handler");
|
|
||||||
Class<?> javaTypeClass = resolveClass(javaTypeName);
|
|
||||||
JdbcType jdbcType = resolveJdbcType(jdbcTypeName);
|
|
||||||
Class<?> typeHandlerClass = resolveClass(handlerTypeName);
|
|
||||||
if (javaTypeClass != null) {
|
|
||||||
if (jdbcType == null) {
|
|
||||||
typeHandlerRegistry.register(javaTypeClass, typeHandlerClass);
|
|
||||||
} else {
|
|
||||||
typeHandlerRegistry.register(javaTypeClass, jdbcType, typeHandlerClass);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
typeHandlerRegistry.register(typeHandlerClass);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void mapperElement(XNode parent) throws Exception {
|
|
||||||
if (parent != null) {
|
|
||||||
for (XNode child : parent.getChildren()) {
|
|
||||||
if ("package".equals(child.getName())) {
|
|
||||||
String mapperPackage = child.getStringAttribute("name");
|
|
||||||
configuration.addMappers(mapperPackage);
|
|
||||||
} else {
|
|
||||||
String resource = child.getStringAttribute("resource");
|
|
||||||
String url = child.getStringAttribute("url");
|
|
||||||
String mapperClass = child.getStringAttribute("class");
|
|
||||||
if (resource != null && url == null && mapperClass == null) {
|
|
||||||
ErrorContext.instance().resource(resource);
|
|
||||||
try(InputStream inputStream = Resources.getResourceAsStream(resource)) {
|
|
||||||
XMLMapperBuilder mapperParser = new XMLMapperBuilder(inputStream, configuration, resource, configuration.getSqlFragments());
|
|
||||||
mapperParser.parse();
|
|
||||||
}
|
|
||||||
} else if (resource == null && url != null && mapperClass == null) {
|
|
||||||
ErrorContext.instance().resource(url);
|
|
||||||
try(InputStream inputStream = Resources.getUrlAsStream(url)){
|
|
||||||
XMLMapperBuilder mapperParser = new XMLMapperBuilder(inputStream, configuration, url, configuration.getSqlFragments());
|
|
||||||
mapperParser.parse();
|
|
||||||
}
|
|
||||||
} else if (resource == null && url == null && mapperClass != null) {
|
|
||||||
Class<?> mapperInterface = Resources.classForName(mapperClass);
|
|
||||||
configuration.addMapper(mapperInterface);
|
|
||||||
} else {
|
|
||||||
throw new BuilderException("A mapper element may only specify a url, resource or class, but not more than one.");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean isSpecifiedEnvironment(String id) {
|
|
||||||
if (environment == null) {
|
|
||||||
throw new BuilderException("No environment specified.");
|
|
||||||
}
|
|
||||||
if (id == null) {
|
|
||||||
throw new BuilderException("Environment requires an id attribute.");
|
|
||||||
}
|
|
||||||
return environment.equals(id);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
Loading…
x
Reference in New Issue
Block a user