/**
* Alipay.com Inc.
* Copyright (c) 2004-2012 All Rights Reserved.
*/
package com.alipay.zdal.parser.sql.ast.statement;
import java.util.ArrayList;
import java.util.List;
import com.alipay.zdal.parser.sql.ast.SQLName;
import com.alipay.zdal.parser.sql.ast.SQLStatementImpl;
import com.alipay.zdal.parser.sql.visitor.SQLASTVisitor;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: SQLCreateTableStatement.java, v 0.1 2012-11-17 ����3:21:25 xiaoqing.zhouxq Exp $
*/
@SuppressWarnings("serial")
public class SQLCreateTableStatement extends SQLStatementImpl implements SQLDDLStatement {
protected Type type;
protected SQLExprTableSource tableSource;
protected List<SQLTableElement> tableElementList = new ArrayList<SQLTableElement>();
public SQLCreateTableStatement() {
}
public SQLName getName() {
if (tableSource == null) {
return null;
}
return (SQLName) tableSource.getExpr();
}
public void setName(SQLName name) {
this.setTableSource(new SQLExprTableSource(name));
}
public SQLExprTableSource getTableSource() {
return tableSource;
}
public void setTableSource(SQLExprTableSource tableSource) {
this.tableSource = tableSource;
}
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
public static enum Type {
GLOBAL_TEMPORARY, LOCAL_TEMPORARY
}
public List<SQLTableElement> getTableElementList() {
return tableElementList;
}
@Override
public void output(StringBuffer buf) {
buf.append("CREATE TABLE ");
if (Type.GLOBAL_TEMPORARY.equals(this.type)) {
buf.append("GLOBAL TEMPORARY ");
} else if (Type.LOCAL_TEMPORARY.equals(this.type)) {
buf.append("LOCAL TEMPORARY ");
}
this.tableSource.output(buf);
buf.append(" ");
buf.append("(");
for (int i = 0, size = tableElementList.size(); i < size; ++i) {
if (i != 0) {
buf.append(", ");
}
tableElementList.get(i).output(buf);
}
buf.append(")");
}
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
this.acceptChild(visitor, tableSource);
this.acceptChild(visitor, tableElementList);
}
visitor.endVisit(this);
}
}