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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.SQLName;
import com.alibaba.druid.sql.ast.SQLObject;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class SQLDropViewStatement extends SQLStatementImpl implements SQLDropStatement {
protected List tableSources = new ArrayList();
protected boolean cascade = false;
protected boolean restrict = false;
protected boolean ifExists = false;
public SQLDropViewStatement(){
}
public SQLDropViewStatement(String dbType){
super (dbType);
}
public SQLDropViewStatement(SQLName name){
this(new SQLExprTableSource(name));
}
public SQLDropViewStatement(SQLExprTableSource tableSource){
this.tableSources.add(tableSource);
}
public List getTableSources() {
return tableSources;
}
public void addPartition(SQLExprTableSource tableSource) {
if (tableSource != null) {
tableSource.setParent(this);
}
this.tableSources.add(tableSource);
}
public void setName(SQLName name) {
this.addTableSource(new SQLExprTableSource(name));
}
public void addTableSource(SQLName name) {
this.addTableSource(new SQLExprTableSource(name));
}
public void addTableSource(SQLExprTableSource tableSource) {
tableSources.add(tableSource);
}
public boolean isCascade() {
return cascade;
}
public void setCascade(boolean cascade) {
this.cascade = cascade;
}
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
this.acceptChild(visitor, tableSources);
}
visitor.endVisit(this);
}
public boolean isRestrict() {
return restrict;
}
public void setRestrict(boolean restrict) {
this.restrict = restrict;
}
public boolean isIfExists() {
return ifExists;
}
public void setIfExists(boolean ifExists) {
this.ifExists = ifExists;
}
@Override
public List getChildren() {
return tableSources;
}
}