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Code Issues Releases Wiki Activity

refactor mapping

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温少
2012-05-10 11:10:18 +08:00
parent d028f26d3d
commit 2d5dd86a84
6 changed files with 74 additions and 48 deletions
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src/main/java/com/alibaba/druid/mapping/MappingEngine.java
+48 -32
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@@ -111,8 +111,8 @@ public class MappingEngine {
return toSQL(stmt);
}
public SQLSelectQueryBlock explainToSelectSQLObject(String sql) {
return provider.explainToSelectSQLObject(this, sql);
public SQLSelectQueryBlock explainToSelectSQLObject(String sql, MappingContext context) {
return provider.explainToSelectSQLObject(this, sql, context);
}
public String explainToSelectSQL(String sql) {
@@ -124,7 +124,7 @@ public class MappingEngine {
}
public String explainToSelectSQL(String sql, MappingContext context) {
SQLSelectQueryBlock query = explainToSelectSQLObject(sql);
SQLSelectQueryBlock query = explainToSelectSQLObject(sql, context);
MappingVisitor visitor = this.createMappingVisitor(context);
query.accept(visitor);
@@ -137,9 +137,9 @@ public class MappingEngine {
public void afterResole(MappingVisitor visitor) {
}
public SQLDeleteStatement explainToDeleteSQLObject(String sql) {
return provider.explainToDeleteSQLObject(this, sql);
public SQLDeleteStatement explainToDeleteSQLObject(String sql, MappingContext context) {
return provider.explainToDeleteSQLObject(this, sql, context);
}
public String explainToDeleteSQL(String sql) {
@@ -147,7 +147,7 @@ public class MappingEngine {
}
public String explainToDeleteSQL(String sql, MappingContext context) {
SQLDeleteStatement stmt = explainToDeleteSQLObject(sql);
SQLDeleteStatement stmt = explainToDeleteSQLObject(sql, context);
MappingVisitor visitor = this.createMappingVisitor(context);
stmt.accept(visitor);
@@ -165,8 +165,8 @@ public class MappingEngine {
return property.getDbColumnName();
}
public SQLUpdateStatement explainToUpdateSQLObject(String sql) {
return provider.explainToUpdateSQLObject(this, sql);
public SQLUpdateStatement explainToUpdateSQLObject(String sql, MappingContext context) {
return provider.explainToUpdateSQLObject(this, sql, context);
}
public String explainToUpdateSQL(String sql) {
@@ -174,7 +174,7 @@ public class MappingEngine {
}
public String explainToUpdateSQL(String sql, MappingContext context) {
SQLUpdateStatement stmt = explainToUpdateSQLObject(sql);
SQLUpdateStatement stmt = explainToUpdateSQLObject(sql, context);
MappingVisitor visitor = this.createMappingVisitor(context);
stmt.accept(visitor);
@@ -184,8 +184,8 @@ public class MappingEngine {
return toSQL(stmt);
}
public SQLInsertStatement explainToInsertSQLObject(String sql) {
return provider.explainToInsertSQLObject(this, sql);
public SQLInsertStatement explainToInsertSQLObject(String sql, MappingContext context) {
return provider.explainToInsertSQLObject(this, sql, context);
}
public String explainToInsertSQL(String sql) {
@@ -193,7 +193,7 @@ public class MappingEngine {
}
public String explainToInsertSQL(String sql, MappingContext context) {
SQLInsertStatement stmt = explainToInsertSQLObject(sql);
SQLInsertStatement stmt = explainToInsertSQLObject(sql, context);
MappingVisitor visitor = this.createMappingVisitor(context);
stmt.accept(visitor);
@@ -229,35 +229,51 @@ public class MappingEngine {
return out.toString();
}
public List<Map<String, Object>> select(Connection conn, String sql, List<Object> parameters) throws SQLException {
SQLSelectQueryBlock sqlObject = this.explainToSelectSQLObject(sql);
exportParameters(sqlObject, parameters);
String rawSql = this.toSQL(sqlObject);
return JdbcUtils.executeQuery(conn, rawSql, parameters);
return select(conn, sql, new MappingContext(parameters));
}
public List<Map<String, Object>> select(Connection conn, String sql, MappingContext context) throws SQLException {
SQLSelectQueryBlock sqlObject = this.explainToSelectSQLObject(sql, context);
exportParameters(sqlObject, context.getParameters());
String rawSql = this.toSQL(sqlObject);
return JdbcUtils.executeQuery(conn, rawSql, context.getParameters());
}
public int delete(Connection conn, String sql, List<Object> parameters) throws SQLException {
SQLDeleteStatement sqlObject = this.explainToDeleteSQLObject(sql);
exportParameters(sqlObject, parameters);
String rawSql = this.toSQL(sqlObject);
int updateCount = JdbcUtils.executeUpdate(conn, rawSql, parameters);
return updateCount;
return delete(conn, sql, new MappingContext(parameters));
}
public int delete(Connection conn, String sql, MappingContext context) throws SQLException {
SQLDeleteStatement sqlObject = this.explainToDeleteSQLObject(sql, context);
exportParameters(sqlObject, context.getParameters());
String rawSql = this.toSQL(sqlObject);
int updateCount = JdbcUtils.executeUpdate(conn, rawSql, context.getParameters());
return updateCount;
}
public int update(Connection conn, String sql, List<Object> parameters) throws SQLException {
SQLUpdateStatement sqlObject = this.explainToUpdateSQLObject(sql);
exportParameters(sqlObject, parameters);
String rawSql = this.toSQL(sqlObject);
int updateCount = JdbcUtils.executeUpdate(conn, rawSql, parameters);
return updateCount;
return update(conn, sql, new MappingContext(parameters));
}
public void insert(Connection conn, String sql, List<Object> parameters) throws SQLException {
SQLInsertStatement sqlObject = this.explainToInsertSQLObject(sql);
exportParameters(sqlObject, parameters);
public int update(Connection conn, String sql, MappingContext context) throws SQLException {
SQLUpdateStatement sqlObject = this.explainToUpdateSQLObject(sql, context);
exportParameters(sqlObject, context.getParameters());
String rawSql = this.toSQL(sqlObject);
JdbcUtils.execute(conn, rawSql, parameters);
int updateCount = JdbcUtils.executeUpdate(conn, rawSql, context.getParameters());
return updateCount;
}
public void insert(Connection conn, String sql, List<Object> parameters) throws SQLException {
insert(conn, sql, new MappingContext(parameters));
}
public void insert(Connection conn, String sql, MappingContext context) throws SQLException {
SQLInsertStatement sqlObject = this.explainToInsertSQLObject(sql, context);
exportParameters(sqlObject, context.getParameters());
String rawSql = this.toSQL(sqlObject);
JdbcUtils.execute(conn, rawSql, context.getParameters());
}
public Connection getConnection() throws SQLException {