添加OracleExpr接口

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@950 b9813039-fb51-4c41-a8b9-e21c2acb5095
2023-03-04 19:17:16 +00:00 · 2011-10-13 03:10:28 +00:00
parent 0a4e4dafb9
commit 120f3f708a
38 changed files with 134 additions and 79 deletions
@@ -17,7 +17,7 @@ package com.alibaba.druid.sql.dialect.oracle.ast;

 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class OracleHint extends OracleSQLObject {
+public class OracleHint extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -1,36 +1,7 @@
-/*
- * 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;

-import com.alibaba.druid.sql.ast.SQLObjectImpl;
-import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
-import com.alibaba.druid.sql.visitor.SQLASTVisitor;
+import com.alibaba.druid.sql.ast.SQLObject;

-public abstract class OracleSQLObject extends SQLObjectImpl {

-    private static final long serialVersionUID = 1L;
-
-    public OracleSQLObject(){
-
-    }
-
-    @Override
-    protected void accept0(SQLASTVisitor visitor) {
-        this.accept0((OracleASTVisitor) visitor);
-    }
-
-    protected abstract void accept0(OracleASTVisitor visitor);
+public interface OracleSQLObject extends SQLObject {
 }
@@ -0,0 +1,36 @@
+/*
+ * 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;
+
+import com.alibaba.druid.sql.ast.SQLObjectImpl;
+import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
+import com.alibaba.druid.sql.visitor.SQLASTVisitor;
+
+public abstract class OracleSQLObjectImpl extends SQLObjectImpl implements OracleSQLObject {
+
+    private static final long serialVersionUID = 1L;
+
+    public OracleSQLObjectImpl(){
+
+    }
+
+    @Override
+    protected void accept0(SQLASTVisitor visitor) {
+        this.accept0((OracleASTVisitor) visitor);
+    }
+
+    protected abstract void accept0(OracleASTVisitor visitor);
+}
@@ -4,10 +4,10 @@ import java.util.ArrayList;
 import java.util.List;

 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class CycleClause extends OracleSQLObject {
+public class CycleClause extends OracleSQLObjectImpl {

    private static final long   serialVersionUID = 1L;

@@ -1,10 +1,10 @@
 package com.alibaba.druid.sql.dialect.oracle.ast.clause;

 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public abstract class FlashbackQueryClause extends OracleSQLObject {
+public abstract class FlashbackQueryClause extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -4,10 +4,10 @@ import java.util.ArrayList;
 import java.util.List;

 import com.alibaba.druid.sql.ast.SQLName;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class PartitionExtensionClause extends OracleSQLObject {
+public class PartitionExtensionClause extends OracleSQLObjectImpl {

    private static final long   serialVersionUID = 1L;

@@ -1,10 +1,10 @@
 package com.alibaba.druid.sql.dialect.oracle.ast.clause;

 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class SampleClause extends OracleSQLObject {
+public class SampleClause extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -4,11 +4,11 @@ import java.util.ArrayList;
 import java.util.List;

 import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleOrderByItem;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class SearchClause extends OracleSQLObject {
+public class SearchClause extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -6,10 +6,10 @@ import java.util.List;
 import com.alibaba.druid.sql.ast.SQLName;
 import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
 import com.alibaba.druid.sql.ast.statement.SQLSelectQuery;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class SubqueryFactoringClause extends OracleSQLObject {
+public class SubqueryFactoringClause extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -19,7 +19,7 @@ public class SubqueryFactoringClause extends OracleSQLObject {
        return entries;
    }

-    public static class Entry extends OracleSQLObject {
+    public static class Entry extends OracleSQLObjectImpl {

        private static final long   serialVersionUID = 1L;

@@ -23,7 +23,7 @@ import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleAggregateExpr extends SQLAggregateExpr implements Serializable {
+public class OracleAggregateExpr extends SQLAggregateExpr implements Serializable, OracleExpr {

    private static final long serialVersionUID = 1L;
    private OracleAnalytic    over;
@@ -24,7 +24,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.OracleOrderBy;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleAnalytic extends SQLObjectImpl {
+public class OracleAnalytic extends SQLObjectImpl implements OracleExpr {

    private static final long       serialVersionUID = 1L;
    private final List<SQLExpr>     partitionBy      = new ArrayList<SQLExpr>();
@@ -21,7 +21,7 @@ import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

@SuppressWarnings("serial")
-public class OracleAnalyticWindowing extends SQLObjectImpl {
+public class OracleAnalyticWindowing extends SQLObjectImpl implements OracleExpr {

    private Type    type;
    private SQLExpr expr;
@@ -23,7 +23,7 @@ import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleArrayAccessExpr extends SQLExprImpl {
+public class OracleArrayAccessExpr extends SQLExprImpl implements OracleExpr {

    private static final long   serialVersionUID = 1L;
    private SQLExpr             ownner;
@@ -4,7 +4,7 @@ import com.alibaba.druid.sql.ast.expr.SQLNumericLiteralExpr;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleBinaryDoubleExpr extends SQLNumericLiteralExpr {
+public class OracleBinaryDoubleExpr extends SQLNumericLiteralExpr implements OracleExpr {

    private static final long serialVersionUID = 1L;

@@ -4,7 +4,7 @@ import com.alibaba.druid.sql.ast.expr.SQLNumericLiteralExpr;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleBinaryFloatExpr extends SQLNumericLiteralExpr {
+public class OracleBinaryFloatExpr extends SQLNumericLiteralExpr implements OracleExpr {

    private static final long serialVersionUID = 1L;

@@ -5,7 +5,7 @@ import com.alibaba.druid.sql.ast.statement.SQLSelect;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleCursorExpr extends SQLExprImpl {
+public class OracleCursorExpr extends SQLExprImpl implements OracleExpr {

    private static final long serialVersionUID = 1L;

@@ -19,7 +19,7 @@ import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleDateExpr extends SQLLiteralExpr {
+public class OracleDateExpr extends SQLLiteralExpr implements OracleExpr {

    private static final long serialVersionUID = 1L;

@@ -17,7 +17,7 @@ package com.alibaba.druid.sql.dialect.oracle.ast.expr;

 import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;

-public abstract class OracleDatetimeLiteralExpr extends SQLLiteralExpr {
+public abstract class OracleDatetimeLiteralExpr extends SQLLiteralExpr implements OracleExpr {

    private static final long serialVersionUID = 1L;
    protected int             year;
@@ -21,7 +21,7 @@ import com.alibaba.druid.sql.ast.SQLName;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleDbLinkExpr extends SQLExprImpl implements SQLName {
+public class OracleDbLinkExpr extends SQLExprImpl implements SQLName, OracleExpr {

    private static final long serialVersionUID = 1L;
    private SQLExpr           expr;
@@ -0,0 +1,9 @@
+package com.alibaba.druid.sql.dialect.oracle.ast.expr;
+
+import com.alibaba.druid.sql.ast.SQLExpr;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+
+
+public interface OracleExpr extends SQLExpr, OracleSQLObject {
+
+}
@@ -20,7 +20,7 @@ import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleExtractExpr extends SQLExprImpl {
+public class OracleExtractExpr extends SQLExprImpl implements OracleExpr {

    private static final long  serialVersionUID = 1L;
    private OracleDateTimeUnit unit;
@@ -24,7 +24,7 @@ import com.alibaba.druid.sql.ast.expr.SQLBinaryOperator;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleGroupComparisonCondition extends SQLExprImpl {
+public class OracleGroupComparisonCondition extends SQLExprImpl implements OracleExpr {

    private static final long     serialVersionUID = 1L;
    private final List<SQLExpr>   exprList         = new ArrayList<SQLExpr>();
@@ -23,7 +23,7 @@ import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleGroupingSetsExpr extends SQLExprImpl {
+public class OracleGroupingSetsExpr extends SQLExprImpl implements OracleExpr {

    private static final long   serialVersionUID = 1L;
    private final List<SQLExpr> items            = new ArrayList<SQLExpr>();
@@ -20,7 +20,7 @@ import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleIntervalExpr extends SQLLiteralExpr {
+public class OracleIntervalExpr extends SQLLiteralExpr implements OracleExpr {

    private static final long  serialVersionUID = 1L;
    private SQLExpr            value;
@@ -0,0 +1,15 @@
+package com.alibaba.druid.sql.dialect.oracle.ast.expr;
+
+import com.alibaba.druid.sql.ast.SQLExprImpl;
+import com.alibaba.druid.sql.visitor.SQLASTVisitor;
+
+public class OracleIsSetExpr extends SQLExprImpl implements OracleExpr {
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    protected void accept0(SQLASTVisitor visitor) {
+
+    }
+
+}
@@ -20,7 +20,7 @@ import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleOuterExpr extends SQLExprImpl {
+public class OracleOuterExpr extends SQLExprImpl implements OracleExpr {

    private static final long serialVersionUID = 1L;
    private SQLExpr           expr;
@@ -5,7 +5,7 @@ import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OraclePriorExpr extends SQLExprImpl {
+public class OraclePriorExpr extends SQLExprImpl implements OracleExpr {

    private static final long serialVersionUID = 1L;
    private SQLExpr           expr;
@@ -20,7 +20,7 @@ import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleTableCollectionExpr extends SQLExprImpl {
+public class OracleTableCollectionExpr extends SQLExprImpl implements OracleExpr {

    private static final long serialVersionUID = 1L;
    private SQLExpr           expr;
@@ -19,7 +19,7 @@ import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;

-public class OracleTimestampExpr extends SQLLiteralExpr {
+public class OracleTimestampExpr extends SQLLiteralExpr implements OracleExpr {

    private static final long serialVersionUID = 1L;
    private String            literal;
@@ -17,9 +17,9 @@ package com.alibaba.druid.sql.dialect.oracle.ast.stmt;

 import com.alibaba.druid.sql.ast.SQLName;
 import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;

-public abstract class OracleConstraint extends OracleSQLObject {
+public abstract class OracleConstraint extends OracleSQLObjectImpl {

    private static final long       serialVersionUID = 1L;

@@ -20,10 +20,10 @@ import java.util.List;

 import com.alibaba.druid.sql.ast.SQLExpr;
 import com.alibaba.druid.sql.ast.SQLObjectImpl;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class OracleSelectForUpdate extends OracleSQLObject {
+public class OracleSelectForUpdate extends OracleSQLObjectImpl {

    private static final long   serialVersionUID = 1L;

@@ -16,10 +16,10 @@
 package com.alibaba.druid.sql.dialect.oracle.ast.stmt;

 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public class OracleSelectHierachicalQueryClause extends OracleSQLObject {
+public class OracleSelectHierachicalQueryClause extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -19,7 +19,7 @@ import java.util.ArrayList;
 import java.util.List;

 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

 public class OracleSelectPivot extends OracleSelectPivotBase {
@@ -65,7 +65,7 @@ public class OracleSelectPivot extends OracleSelectPivotBase {
        this.xml = xml;
    }

-    public static class Item extends OracleSQLObject {
+    public static class Item extends OracleSQLObjectImpl {

        private static final long serialVersionUID = 1L;

@@ -19,9 +19,9 @@ import java.util.ArrayList;
 import java.util.List;

 import com.alibaba.druid.sql.ast.SQLExpr;
-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;

-public abstract class OracleSelectPivotBase extends OracleSQLObject {
+public abstract class OracleSelectPivotBase extends OracleSQLObjectImpl {

    private static final long     serialVersionUID = 1L;

@@ -15,10 +15,10 @@
 */
 package com.alibaba.druid.sql.dialect.oracle.ast.stmt;

-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;

-public abstract class OracleSelectRestriction extends OracleSQLObject {
+public abstract class OracleSelectRestriction extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -15,9 +15,9 @@
 */
 package com.alibaba.druid.sql.dialect.oracle.ast.stmt;

-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;

-public abstract class OracleUpdateSetClause extends OracleSQLObject {
+public abstract class OracleUpdateSetClause extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;

@@ -15,9 +15,9 @@
 */
 package com.alibaba.druid.sql.dialect.oracle.ast.stmt;

-import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
+import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;

-public abstract class OracleUpdateSetListItem extends OracleSQLObject {
+public abstract class OracleUpdateSetListItem extends OracleSQLObjectImpl {

    private static final long serialVersionUID = 1L;