删除无用代码

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@179 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OraclePriorIdentifierExpr.java

@@ -1,64 +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.oracle.ast.expr;
-
-import java.io.Serializable;
-
-import com.alibaba.druid.sql.ast.SQLExprImpl;
-import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.visitor.OracleASTVisitor;
-import com.alibaba.druid.sql.visitor.SQLASTVisitor;
-
-public class OraclePriorIdentifierExpr extends SQLExprImpl implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-    public SQLIdentifierExpr  value;
-
-    public OraclePriorIdentifierExpr(){
-
-    }
-
-    public OraclePriorIdentifierExpr(SQLIdentifierExpr value){
-
-        this.value = value;
-    }
-
-    public SQLIdentifierExpr getValue() {
-        return value;
-    }
-
-    public void setValue(SQLIdentifierExpr value) {
-        this.value = value;
-    }
-
-    public void output(StringBuffer buf) {
-        buf.append("PRIOR ");
-        buf.append(this.value);
-    }
-
-    @Override
-    protected void accept0(SQLASTVisitor visitor) {
-        this.accept0((OracleASTVisitor) visitor);
-    }
-
-    protected void accept0(OracleASTVisitor visitor) {
-        if (visitor.visit(this)) {
-            acceptChild(visitor, value);
-        }
-
-        visitor.endVisit(this);
-    }
-}

src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleASTVisitor.java

@@ -41,7 +41,6 @@ import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleGroupingSetsExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleIntervalExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleOuterExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OraclePriorExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.expr.OraclePriorIdentifierExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleTableCollectionExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleTimestampExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableStatement;
@@ -154,8 +153,6 @@ public interface OracleASTVisitor extends SQLASTVisitor {
 
     void endVisit(OracleOuterExpr x);
 
-    void endVisit(OraclePriorIdentifierExpr x);
-
     void endVisit(OracleSelectForUpdate x);
 
     void endVisit(OracleSelectHierachicalQueryClause x);
@@ -274,8 +271,6 @@ public interface OracleASTVisitor extends SQLASTVisitor {
 
     boolean visit(OracleOuterExpr x);
 
-    boolean visit(OraclePriorIdentifierExpr x);
-
     boolean visit(OracleSelectForUpdate x);
 
     boolean visit(OracleSelectHierachicalQueryClause x);
@@ -347,24 +342,24 @@ public interface OracleASTVisitor extends SQLASTVisitor {
     boolean visit(SubqueryFactoringClause x);
 
     void endVisit(SubqueryFactoringClause x);
-    
+
     boolean visit(SubqueryFactoringClause.Entry x);
-    
+
     void endVisit(SubqueryFactoringClause.Entry x);
-    
+
     boolean visit(SearchClause x);
-    
+
     void endVisit(SearchClause x);
-    
+
     boolean visit(CycleClause x);
-    
+
     void endVisit(CycleClause x);
-    
+
     boolean visit(OracleBinaryFloatExpr x);
-    
+
     void endVisit(OracleBinaryFloatExpr x);
-    
+
     boolean visit(OracleBinaryDoubleExpr x);
-    
+
     void endVisit(OracleBinaryDoubleExpr x);
 }

src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleOutputVisitor.java

@@ -54,7 +54,6 @@ import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleGroupingSetsExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleIntervalExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleOuterExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OraclePriorExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.expr.OraclePriorIdentifierExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleTableCollectionExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleTimestampExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableStatement;
@@ -440,12 +439,6 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
         return false;
     }
 
-    public boolean visit(OraclePriorIdentifierExpr x) {
-        print("PRIOR ");
-        x.getValue().accept(this);
-        return false;
-    }
-
     public boolean visit(OracleRefDataType x) {
         print("REF ");
         x.getRefObject().accept(this);
@@ -1355,11 +1348,6 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
 
     }
 
-    @Override
-    public void endVisit(OraclePriorIdentifierExpr x) {
-
-    }
-
     @Override
     public void endVisit(OracleSelectForUpdate x) {
 
@@ -1672,17 +1660,17 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
     public void endVisit(OracleBinaryFloatExpr x) {
 
     }
-    
+
     @Override
     public boolean visit(OracleBinaryDoubleExpr x) {
         print(x.getValue().toString());
         print('D');
         return false;
     }
-    
+
     @Override
     public void endVisit(OracleBinaryDoubleExpr x) {
-        
+
     }
 
 }