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An JDBC datasource implementation.
/*
* Copyright 1999-2018 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.ast.statement;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLObjectImpl;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class SQLIfStatement extends SQLStatementImpl {
private SQLExpr condition;
private List statements = new ArrayList();
private List elseIfList = new ArrayList();
private Else elseItem;
public SQLIfStatement clone() {
SQLIfStatement x = new SQLIfStatement();
for (SQLStatement stmt : statements) {
SQLStatement stmt2 = stmt.clone();
stmt2.setParent(x);
x.statements.add(stmt2);
}
for (ElseIf o : elseIfList) {
ElseIf o2 = o.clone();
o2.setParent(x);
x.elseIfList.add(o2);
}
if (elseItem != null) {
x.setElseItem(elseItem.clone());
}
return x;
}
@Override
public void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, condition);
acceptChild(visitor, statements);
acceptChild(visitor, elseIfList);
acceptChild(visitor, elseItem);
}
visitor.endVisit(this);
}
public SQLExpr getCondition() {
return condition;
}
public void setCondition(SQLExpr condition) {
if (condition != null) {
condition.setParent(this);
}
this.condition = condition;
}
public List getStatements() {
return statements;
}
public void addStatement(SQLStatement statement) {
if (statement != null) {
statement.setParent(this);
}
this.statements.add(statement);
}
public List getElseIfList() {
return elseIfList;
}
public Else getElseItem() {
return elseItem;
}
public void setElseItem(Else elseItem) {
if (elseItem != null) {
elseItem.setParent(this);
}
this.elseItem = elseItem;
}
public static class ElseIf extends SQLObjectImpl {
private SQLExpr condition;
private List statements = new ArrayList();
@Override
public void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, condition);
acceptChild(visitor, statements);
}
visitor.endVisit(this);
}
public List getStatements() {
return statements;
}
public void setStatements(List statements) {
this.statements = statements;
}
public SQLExpr getCondition() {
return condition;
}
public void setCondition(SQLExpr condition) {
if (condition != null) {
condition.setParent(this);
}
this.condition = condition;
}
public ElseIf clone() {
ElseIf x = new ElseIf();
if (condition != null) {
x.setCondition(condition.clone());
}
for (SQLStatement stmt : statements) {
SQLStatement stmt2 = stmt.clone();
stmt2.setParent(x);
x.statements.add(stmt2);
}
return x;
}
}
public static class Else extends SQLObjectImpl {
private List statements = new ArrayList();
@Override
public void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, statements);
}
visitor.endVisit(this);
}
public List getStatements() {
return statements;
}
public void setStatements(List statements) {
this.statements = statements;
}
public Else clone() {
Else x = new Else();
for (SQLStatement stmt : statements) {
SQLStatement stmt2 = stmt.clone();
stmt2.setParent(x);
x.statements.add(stmt2);
}
return x;
}
}
}