content: package com.alibaba.simpleEL.dialect.ql.visitor;
  
  import com.alibaba.simpleEL.dialect.ql.ast.QLAggregateExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLAllColumnExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLAstNode;
  import com.alibaba.simpleEL.dialect.ql.ast.QLBetweenExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLBinaryOpExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLCaseExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLCaseExpr.Item;
  import com.alibaba.simpleEL.dialect.ql.ast.QLCharExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLIdentifierExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLLimit;
  import com.alibaba.simpleEL.dialect.ql.ast.QLMethodInvokeExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLNullExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLNumberLiteralExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLOrderBy;
  import com.alibaba.simpleEL.dialect.ql.ast.QLOrderByItem;
  import com.alibaba.simpleEL.dialect.ql.ast.QLPropertyExpr;
  import com.alibaba.simpleEL.dialect.ql.ast.QLSelect;
  import com.alibaba.simpleEL.dialect.ql.ast.QLSelectItem;
  import com.alibaba.simpleEL.dialect.ql.ast.QLSelectList;
  import com.alibaba.simpleEL.dialect.ql.ast.QLVariantRefExpr;
  
  public class QLAstVisitorAdapter implements QLAstVisitor {
  
  	@Override
  	public void postVisit(QLAstNode astNode) {
  		
  	}
  
  	@Override
  	public void preVisit(QLAstNode astNode) {
  		
  	}
  
  	@Override
  	public void endVisit(Item x) {
  		
  	}
  
  	@Override
  	public boolean visit(Item x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLCaseExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLCaseExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLAggregateExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLAggregateExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLAllColumnExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLAllColumnExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLBetweenExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLBetweenExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLBinaryOpExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLBinaryOpExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLIdentifierExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLIdentifierExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLCharExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLCharExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLMethodInvokeExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLMethodInvokeExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLNullExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLNullExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLNumberLiteralExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLNumberLiteralExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLPropertyExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLPropertyExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLVariantRefExpr x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLVariantRefExpr x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLSelectList x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLSelectList x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLSelect x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLSelect x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLOrderBy x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLOrderBy x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLOrderByItem x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLOrderByItem x) {
  		return true;
  	}
  
  	@Override
  	public void endVisit(QLLimit x) {
  		
  	}
  
  	@Override
  	public boolean visit(QLLimit x) {
  		return true;
  	}
  
      @Override
      public void endVisit(QLSelectItem x) {
          
      }
  
      @Override
      public boolean visit(QLSelectItem x) {
          return true;
      }
  
  }
  