package com.walker.db;
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public enum DatabaseType {
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ORACLE{
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public int getTypeIndex(){
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return ORACLE_TYPE;
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}
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public String toString(){
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return NAME_ORACLE;
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}
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},
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MYSQL{
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public int getTypeIndex(){
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return MYSQL_TYPE;
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}
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public String toString(){
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return NAME_MYSQL;
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}
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},
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SQLSERVER{
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public int getTypeIndex(){
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return SQLSERVER_TYPE;
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}
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public String toString(){
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return NAME_SQLSERVER;
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}
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},
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POSTGRES{
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public int getTypeIndex(){
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return POSTGRES_TYPE;
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}
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public String toString(){
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return NAME_POSTGRES;
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}
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},
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DERBY{
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public int getTypeIndex(){
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return DERBY_TYPE;
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}
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public String toString(){
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return NAME_DERBY;
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}
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},
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SQLITE{
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public int getTypeIndex(){
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return SQLITE_TYPE;
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}
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public String toString(){
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return NAME_SQLITE;
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}
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},
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/**
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* 达梦数据库类型。
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* @date 2023-03-02
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*/
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DAMENG {
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public int getTypeIndex(){
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return DAMENG_TYPE;
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}
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public String toString(){
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return NAME_DAMENG;
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}
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};
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static final int ORACLE_TYPE = 1;
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static final int MYSQL_TYPE = 2;
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static final int SQLSERVER_TYPE = 3;
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static final int POSTGRES_TYPE = 4;
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static final int SQLITE_TYPE = 5;
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static final int DERBY_TYPE = 0;
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static final int DAMENG_TYPE = 6;
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public static final String NAME_MYSQL = "mysql";
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public static final String NAME_ORACLE = "oracle";
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public static final String NAME_SQLSERVER = "sqlserver";
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public static final String NAME_DERBY = "derby";
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public static final String NAME_POSTGRES = "postgres";
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public static final String NAME_POSTGRESQL = "postgresql";
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public static final String NAME_SQLITE = "sqlite";
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public static final String NAME_DAMENG = "dm";
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/**
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* 返回数据库类型的索引值,系统定义了常用数据库的索引值。
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* <pre>
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* 枚举类型如下:
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* ORACLE, MYSQL, SQLSERVER
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* </pre>
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* @return
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*/
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public int getTypeIndex(){
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throw new AbstractMethodError();
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}
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public String toString(){
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throw new AbstractMethodError();
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}
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public static DatabaseType getType(int index){
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if(index == ORACLE_TYPE){
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return ORACLE;
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} else if(index == MYSQL_TYPE){
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return MYSQL;
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} else if(index == SQLSERVER_TYPE){
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return SQLSERVER;
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} else if(index == DERBY_TYPE){
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return DERBY;
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} else if(index == POSTGRES_TYPE){
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return POSTGRES;
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} else if(index == SQLITE_TYPE){
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return SQLITE;
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} else if(index == DAMENG_TYPE){
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return DAMENG;
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} else
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throw new IllegalArgumentException("unsupported type: " + index);
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}
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}
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