一个天然的低代码、动态表单、动态数据源底层工具，运行时动态注册切换数据源，自动生成SQL(DDL/DML/DQL)，读写元数据，...

/* * Copyright 2006-2023 www.anyline.org * * 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 org.anyline.data.adapter.init; import org.anyline.adapter.DataReader; import org.anyline.adapter.DataWriter; import org.anyline.adapter.EntityAdapter; import org.anyline.adapter.KeyAdapter; import org.anyline.data.adapter.DriverActuator; import org.anyline.data.adapter.DriverAdapter; import org.anyline.data.cache.PageLazyStore; import org.anyline.data.entity.Join; import org.anyline.data.listener.DDListener; import org.anyline.data.listener.DMListener; import org.anyline.data.metadata.TypeMetadataAlias; import org.anyline.data.param.Config; import org.anyline.data.param.ConfigParser; import org.anyline.data.param.ConfigStore; import org.anyline.data.param.init.DefaultConfigStore; import org.anyline.data.prepare.*; import org.anyline.data.prepare.auto.TablePrepare; import org.anyline.data.prepare.auto.TextPrepare; import org.anyline.data.prepare.auto.init.DefaultTablePrepare; import org.anyline.data.prepare.auto.init.DefaultTextPrepare; import org.anyline.data.prepare.auto.init.VirtualTablePrepare; import org.anyline.data.prepare.xml.XMLPrepare; import org.anyline.data.run.*; import org.anyline.data.runtime.DataRuntime; import org.anyline.data.util.CommandParser; import org.anyline.data.util.DataSourceUtil; import org.anyline.entity.*; import org.anyline.entity.authorize.Privilege; import org.anyline.entity.authorize.Role; import org.anyline.entity.authorize.User; import org.anyline.entity.generator.GeneratorConfig; import org.anyline.entity.generator.PrimaryGenerator; import org.anyline.exception.AnylineException; import org.anyline.exception.CommandException; import org.anyline.exception.CommandQueryException; import org.anyline.exception.CommandUpdateException; import org.anyline.metadata.*; import org.anyline.metadata.graph.EdgeTable; import org.anyline.metadata.graph.VertexTable; import org.anyline.metadata.refer.MetadataFieldRefer; import org.anyline.metadata.refer.MetadataReferHolder; import org.anyline.metadata.type.DatabaseType; import org.anyline.metadata.type.TypeMetadata; import org.anyline.metadata.type.init.StandardTypeMetadata; import org.anyline.proxy.CacheProxy; import org.anyline.proxy.ConvertProxy; import org.anyline.proxy.EntityAdapterProxy; import org.anyline.proxy.InterceptorProxy; import org.anyline.util.*; import org.anyline.util.regular.Regular; import org.anyline.util.regular.RegularUtil; import java.lang.reflect.Array; import java.lang.reflect.Field; import java.util.*; /** * SQL生成 子类主要实现与分页相关的SQL 以及delimiter */ public abstract class AbstractDriverAdapter implements DriverAdapter { protected DMListener dmListener; protected DDListener ddListener; protected PrimaryGenerator primaryGenerator; protected DriverActuator actuator; protected DMListener getListener() { return dmListener; } public void setListener(DMListener listener) { this.dmListener = listener; } public DMListener getDMListener() { return this.dmListener; } public void setListener(DDListener listener) { this.ddListener = listener; } public DDListener getDDListener() { return this.ddListener; } public void setGenerator(PrimaryGenerator generator) { this.primaryGenerator = generator; } public PrimaryGenerator getPrimaryGenerator() { return primaryGenerator; } protected String delimiterFr = ""; protected String delimiterTo = ""; //拼写兼容 下划线空格兼容 protected static Map<String, String> spells = new HashMap<>(); protected Map<Class<?>, MetadataFieldRefer> refers = new HashMap<>(); //根据名称定位数据类型 protected LinkedHashMap<String, TypeMetadata> alias = new LinkedHashMap(); static { for(StandardTypeMetadata type: StandardTypeMetadata.values()) { String name = type.name().toUpperCase();//变量名 String standard = type.getName().toUpperCase(); //标准SQL类型名 spells.put(name, standard); if(name.contains(" ")) { spells.put(name.replace(" ", "_"), standard); } if(name.contains("_")) { spells.put(name.replace("_", " "), standard); } if(standard.contains(" ")) { spells.put(standard.replace(" ", "_"), standard); } if(standard.contains("_")) { spells.put(standard.replace("_", " "), standard); } } } @Override public void setActuator(DriverActuator actuator) { this.actuator = actuator; } @Override public DriverActuator getActuator() { return actuator; } @Override public String getDelimiterFr() { return this.delimiterFr; } @Override public String getDelimiterTo() { return this.delimiterTo; } @Override public void setDelimiter(String delimiter) { if(BasicUtil.isNotEmpty(delimiter)) { delimiter = delimiter.replaceAll("\\s",""); if(delimiter.length() == 1) { this.delimiterFr = delimiter; this.delimiterTo = delimiter; }else{ this.delimiterFr = delimiter.substring(0,1); this.delimiterTo = delimiter.substring(1,2); } } } /** * 对应的兼容模式，有些数据库会兼容oracle或pg,需要分别提供两个JDBCAdapter或者直接依赖oracle/pg的adapter * 参考DefaultJDBCAdapterUtil定位adapter的方法 * @return DatabaseType */ @Override public DatabaseType compatible() { return null; } public AbstractDriverAdapter() { //当前数据库支持的数据类型,子类根据情况覆盖 for(StandardTypeMetadata type: StandardTypeMetadata.values()) { reg(type, type.config()); List<DatabaseType> dbs = type.databaseTypes(); for(DatabaseType db:dbs) { if(db == this.type()) { //column type支持当前db alias(type.getName(), type); alias(type.name(), type); break; } } } MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.CHAR, new TypeMetadata.Refer(0, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.TEXT, new TypeMetadata.Refer(1, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.BOOLEAN, new TypeMetadata.Refer( 1,1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.BYTES, new TypeMetadata.Refer(0, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.BLOB, new TypeMetadata.Refer(1,1,1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.INT, new TypeMetadata.Refer(1, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.FLOAT, new TypeMetadata.Refer(1, 0, 0)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.DATE, new TypeMetadata.Refer(1, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.TIME, new TypeMetadata.Refer(1, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.DATETIME, new TypeMetadata.Refer( 1, 1, 1)); MetadataReferHolder.reg(type(), TypeMetadata.CATEGORY.TIMESTAMP, new TypeMetadata.Refer(1, 1, 1));