| package edu.uci.ics.asterix.aql.expression; |
| |
| import edu.uci.ics.asterix.aql.base.Clause; |
| import edu.uci.ics.asterix.aql.base.Expression; |
| import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor; |
| import edu.uci.ics.asterix.aql.expression.visitor.IAqlVisitorWithVoidReturn; |
| import edu.uci.ics.asterix.common.exceptions.AsterixException; |
| |
| public class LimitClause implements Clause { |
| private Expression limitexpr; |
| private Expression offset; |
| |
| public LimitClause() { |
| } |
| |
| public LimitClause(Expression limitexpr, Expression offset) { |
| this.limitexpr = limitexpr; |
| this.offset = offset; |
| } |
| |
| public Expression getLimitExpr() { |
| return limitexpr; |
| } |
| |
| public void setLimitExpr(Expression limitexpr) { |
| this.limitexpr = limitexpr; |
| } |
| |
| public Expression getOffset() { |
| return offset; |
| } |
| |
| public void setOffset(Expression offset) { |
| this.offset = offset; |
| } |
| |
| @Override |
| public ClauseType getClauseType() { |
| return ClauseType.LIMIT_CLAUSE; |
| } |
| |
| @Override |
| public <T> void accept(IAqlVisitorWithVoidReturn<T> visitor, T arg) throws AsterixException { |
| visitor.visit(this, arg); |
| } |
| |
| @Override |
| public <R, T> R accept(IAqlExpressionVisitor<R, T> visitor, T arg) throws AsterixException { |
| return visitor.visitLimitClause(this, arg); |
| } |
| } |