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删除无用代码

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@865 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-09-19 13:08:23 +00:00
parent 0a35306072
commit 5e6b89702d
4 changed files with 0 additions and 334 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlDDLParser.java
-253
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@@ -1,253 +0,0 @@
/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.sql.dialect.mysql.parser;
import java.util.List;
import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleCheck;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleConstraint;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleConstraintNull;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleConstraintState;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleForeignKey;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OraclePrimaryKey;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleReferencesConstaint;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleTableColumn;
import com.alibaba.druid.sql.parser.Lexer;
import com.alibaba.druid.sql.parser.ParserException;
import com.alibaba.druid.sql.parser.SQLStatementParser;
import com.alibaba.druid.sql.parser.Token;
public abstract class MySqlDDLParser extends SQLStatementParser {
public MySqlDDLParser(String sql) throws ParserException{
super(sql);
}
public MySqlDDLParser(Lexer lexer){
super(lexer);
}
protected boolean parseConstaint(List<OracleConstraint> constaints) throws ParserException {
String constaintName = null;
if (lexer.token() == Token.CONSTRAINT) {
lexer.nextToken();
if (lexer.token() == Token.IDENTIFIER) {
constaintName = lexer.stringVal();
lexer.nextToken();
}
}
if (lexer.token() == (Token.CHECK)) {
lexer.nextToken();
OracleCheck check = new OracleCheck();
check.setName(constaintName);
accept(Token.LPAREN);
check.setCondition(this.exprParser.expr());
accept(Token.RPAREN);
check.setState(parseConstraintState());
constaints.add(check);
return true;
}
OracleConstraintNull nullable;
if (lexer.token() == (Token.NOT)) {
lexer.nextToken();
accept(Token.NULL);
nullable = new OracleConstraintNull();
nullable.setName(constaintName);
nullable.setNullable(false);
nullable.setState(parseConstraintState());
constaints.add(nullable);
return true;
}
if (lexer.token() == (Token.NULL)) {
lexer.nextToken();
nullable = new OracleConstraintNull();
nullable.setName(constaintName);
nullable.setNullable(true);
nullable.setState(parseConstraintState());
constaints.add(nullable);
return true;
}
if (lexer.token() == (Token.UNIQUE)) {
throw new ParserException("TODO");
}
if (lexer.token() == (Token.REFERENCE)) {
throw new ParserException("TODO");
}
if (lexer.token() == (Token.FOREIGN)) {
lexer.nextToken();
accept(Token.KEY);
OracleForeignKey foreignKey = new OracleForeignKey();
foreignKey.setName(constaintName);
accept(Token.LPAREN);
this.exprParser.names(foreignKey.getColumns());
accept(Token.RPAREN);
accept(Token.REFERENCES);
foreignKey.setRefObject(this.exprParser.name());
if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
this.exprParser.names(foreignKey.getRefColumns());
accept(Token.RPAREN);
}
foreignKey.setState(parseConstraintState());
constaints.add(foreignKey);
return true;
}
if (lexer.token() == (Token.SCHEMA)) {
throw new ParserException("TODO");
}
if (lexer.token() == (Token.PRIMARY)) {
lexer.nextToken();
accept(Token.KEY);
OraclePrimaryKey primaryKey = new OraclePrimaryKey();
primaryKey.setName(constaintName);
if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
this.exprParser.names(primaryKey.getColumns());
accept(Token.RPAREN);
}
primaryKey.setState(parseConstraintState());
constaints.add(primaryKey);
return true;
}
if (identifierEquals("Scope")) {
lexer.nextToken();
if (lexer.token() == (Token.IS)) {
throw new RuntimeException("TODO");
}
if (lexer.token() == (Token.FOR)) {
throw new ParserException("TODO");
}
throw new ParserException("TODO");
}
if (identifierEquals("REF")) {
throw new ParserException("TODO");
}
if (lexer.token() == (Token.REFERENCES)) {
lexer.nextToken();
OracleReferencesConstaint ref = new OracleReferencesConstaint();
ref.setRefObject(this.exprParser.name());
if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
this.exprParser.names(ref.getRefColumns());
accept(Token.RPAREN);
}
if (lexer.token() == (Token.ON)) {
lexer.nextToken();
accept(Token.DELETE);
}
constaints.add(ref);
return true;
}
return false;
}
protected OracleConstraintState parseConstraintState() throws ParserException {
OracleConstraintState state = null;
while (true) {
if (identifierEquals("DEFERRABLE")) throw new ParserException("TODO");
if (identifierEquals("INITIALY")) throw new ParserException("TODO");
if (identifierEquals("RELY")) throw new ParserException("TODO");
if (identifierEquals("NORELY")) throw new ParserException("TODO");
if (identifierEquals("USING")) throw new ParserException("TODO");
if (identifierEquals("ENABLE")) throw new ParserException("TODO");
if (!(identifierEquals("DISABLE"))) break;
if (state == null) {
state = new OracleConstraintState();
}
lexer.nextToken();
if (identifierEquals("CASCADE")) {
lexer.nextToken();
state.getStates().add(new SQLIdentifierExpr("DISABLE CASCADE"));
}
state.getStates().add(new SQLIdentifierExpr("DISABLE"));
}
if (identifierEquals("VALIDATE")) throw new ParserException("TODO");
if (identifierEquals("NOVALIDATE")) throw new ParserException("TODO");
if (identifierEquals("EXCEPTIONS")) {
throw new ParserException("TODO");
}
return state;
}
protected void parsePhysicalAttributesClause() throws ParserException {
if (identifierEquals("PCTREE")) throw new ParserException("TODO");
if (identifierEquals("PCTUSED")) throw new ParserException("TODO");
if (identifierEquals("INITRANS")) throw new ParserException("TODO");
if (identifierEquals("STORAGE")) throw new ParserException("TODO");
}
protected OracleTableColumn parseColumn() throws ParserException {
OracleTableColumn column = new OracleTableColumn();
column.setName(lexer.stringVal());
lexer.nextToken();
column.setDataType(this.exprParser.parseDataType());
if (identifierEquals("SORT")) {
lexer.nextToken();
column.setSort(true);
}
if (lexer.token() == Token.DEFAULT) {
lexer.nextToken();
column.setDefaultValue(this.exprParser.expr());
}
if (identifierEquals("ENCTRYPT")) {
throw new ParserException("TODO");
}
return column;
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropIndexStatement.java
-27
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/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.sql.dialect.oracle.ast.stmt;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
public class OracleDropIndexStatement extends SQLStatementImpl {
private static final long serialVersionUID = 1L;
public OracleDropIndexStatement(){
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropSequenceStatement.java
-27
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/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.sql.dialect.oracle.ast.stmt;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
public class OracleDropSequenceStatement extends SQLStatementImpl {
private static final long serialVersionUID = 1L;
public OracleDropSequenceStatement(){
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropViewStatement.java
-27
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/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.sql.dialect.oracle.ast.stmt;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
public class OracleDropViewStatement extends SQLStatementImpl {
private static final long serialVersionUID = 1L;
public OracleDropViewStatement(){
}
}