| 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 LetClause implements Clause { |
| private VariableExpr varExpr; |
| private Expression bindExpr; |
| |
| public LetClause() { |
| super(); |
| } |
| |
| public LetClause(VariableExpr varExpr, Expression bindExpr) { |
| super(); |
| this.varExpr = varExpr; |
| this.bindExpr = bindExpr; |
| } |
| |
| public VariableExpr getVarExpr() { |
| return varExpr; |
| } |
| |
| public void setVarExpr(VariableExpr varExpr) { |
| this.varExpr = varExpr; |
| } |
| |
| public Expression getBindingExpr() { |
| return bindExpr; |
| } |
| |
| public void setBindingExpr(Expression bindExpr) { |
| this.bindExpr = bindExpr; |
| } |
| |
| public void setBeExpr(Expression beExpr) { |
| this.bindExpr = beExpr; |
| } |
| |
| @Override |
| public ClauseType getClauseType() { |
| return ClauseType.LET_CLAUSE; |
| } |
| |
| 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.visitLetClause(this, arg); |
| } |
| |
| } |