| package edu.uci.ics.asterix.aql.expression; |
| |
| import edu.uci.ics.asterix.aql.base.Clause; |
| import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor; |
| import edu.uci.ics.asterix.aql.expression.visitor.IAqlPlusExpressionVisitor; |
| import edu.uci.ics.asterix.aql.expression.visitor.IAqlVisitorWithVoidReturn; |
| import edu.uci.ics.asterix.common.exceptions.AsterixException; |
| import edu.uci.ics.hyracks.algebricks.common.exceptions.NotImplementedException; |
| |
| public class MetaVariableClause implements Clause { |
| private VarIdentifier var; |
| |
| @Override |
| public <R, T> R accept(IAqlExpressionVisitor<R, T> visitor, T arg) throws AsterixException { |
| return ((IAqlPlusExpressionVisitor<R, T>) visitor).visitMetaVariableClause(this, arg); |
| } |
| |
| @Override |
| public <T> void accept(IAqlVisitorWithVoidReturn<T> visitor, T arg) throws AsterixException { |
| throw new NotImplementedException(); |
| } |
| |
| @Override |
| public ClauseType getClauseType() { |
| return null; |
| } |
| |
| public VarIdentifier getVar() { |
| return var; |
| } |
| |
| public void setVar(VarIdentifier var) { |
| this.var = var; |
| } |
| } |