Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

refactor

Browse Source
This commit is contained in:
温少
2012-03-14 14:25:29 +08:00
parent b266a9c820
commit 6b7958dbfd
10 changed files with 74 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/mapping/spi/MySqlMappingProvider.java
+19 -12
View File
@@ -29,7 +29,7 @@ public class MySqlMappingProvider implements MappingProvider {
public SQLASTOutputVisitor createOutputVisitor(MappingEngine engine, Appendable out) {
return new MySqlOutputVisitor(out);
}
public SQLSelectQueryBlock explainToSelectSQLObject(MappingEngine engine, String sql) {
MySqlSelectParser selectParser = new MySqlSelectParser(sql);
MySqlSelectQueryBlock query = (MySqlSelectQueryBlock) selectParser.query();
@@ -52,36 +52,43 @@ public class MySqlMappingProvider implements MappingProvider {
return query;
}
public MySqlDeleteStatement explainToDeleteSQLObject(MappingEngine engine, String sql) {
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlDeleteStatement stmt = parser.parseDeleteStatement();
if (stmt.getTableSource() == null) {
Entity entity = engine.getFirstEntity();
stmt.setTableSource(new SQLIdentifierExpr(entity.getName()));
}
return stmt;
}
public SQLUpdateStatement explainToUpdateSQLObject(MappingEngine engine, String sql) {
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLUpdateStatement stmt = parser.parseUpdateStatement();
if (stmt.getTableSource() == null) {
Entity entity = engine.getFirstEntity();
stmt.setTableSource(new SQLIdentifierExpr(entity.getName()));
}
return stmt;
}
public SQLInsertStatement explainToInsertSQLObject(MappingEngine engine, String sql) {
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLInsertStatement stmt = (SQLInsertStatement) parser.parseInsert();
if (stmt.getTableSource() == null) {
Entity entity = engine.getFirstEntity();
stmt.setTableSource(new SQLIdentifierExpr(entity.getName()));
}
return stmt;
}
public SQLInsertStatement explainToInsertSQLObject(MappingEngine engine, String sql) {
MySqlStatementParser parser = new MySqlStatementParser(sql);
return (SQLInsertStatement) parser.parseInsert();
}
@Override
public ExportParameterVisitor createExportParameterVisitor(List<Object> parameters) {
return new MySqlExportParameterVisitor(parameters);