/**
* Alipay.com Inc.
* Copyright (c) 2004-2012 All Rights Reserved.
*/
package com.alipay.zdal.parser.sql.dialect.mysql.visitor;
import java.util.ArrayList;
import java.util.List;
import com.alipay.zdal.parser.sql.ast.expr.SQLBinaryOpExpr;
import com.alipay.zdal.parser.sql.ast.expr.SQLCharExpr;
import com.alipay.zdal.parser.sql.ast.expr.SQLVariantRefExpr;
import com.alipay.zdal.parser.sql.visitor.SQLEvalVisitor;
import com.alipay.zdal.parser.sql.visitor.SQLEvalVisitorUtils;
/**
*
* @author ����
* @version $Id: MySqlEvalVisitorImpl.java, v 0.1 2012-11-17 ����3:40:48 Exp $
*/
public class MySqlEvalVisitorImpl extends MySqlASTVisitorAdapter implements SQLEvalVisitor {
private List<Object> parameters = new ArrayList<Object>();
private int variantIndex = -1;
private boolean markVariantIndex = true;
public MySqlEvalVisitorImpl() {
this(new ArrayList<Object>(1));
}
public MySqlEvalVisitorImpl(List<Object> parameters) {
this.parameters = parameters;
}
public List<Object> getParameters() {
return parameters;
}
public void setParameters(List<Object> parameters) {
this.parameters = parameters;
}
public boolean visit(SQLCharExpr x) {
return SQLEvalVisitorUtils.visit(this, x);
}
public int incrementAndGetVariantIndex() {
return ++variantIndex;
}
public int getVariantIndex() {
return variantIndex;
}
public boolean visit(SQLVariantRefExpr x) {
return SQLEvalVisitorUtils.visit(this, x);
}
public boolean visit(SQLBinaryOpExpr x) {
return SQLEvalVisitorUtils.visit(this, x);
}
public boolean isMarkVariantIndex() {
return markVariantIndex;
}
public void setMarkVariantIndex(boolean markVariantIndex) {
this.markVariantIndex = markVariantIndex;
}
}