asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IfExpr.java

package edu.uci.ics.asterix.aql.expression;

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 IfExpr implements Expression {
    private Expression condExpr;
    private Expression thenExpr;
    private Expression elseExpr;

    public IfExpr() {
    }

    public IfExpr(Expression condExpr, Expression thenExpr, Expression elseExpr) {
        this.condExpr = condExpr;
        this.thenExpr = thenExpr;
        this.elseExpr = elseExpr;
    }

    public Expression getCondExpr() {
        return condExpr;
    }

    public void setCondExpr(Expression condExpr) {
        this.condExpr = condExpr;
    }

    public Expression getThenExpr() {
        return thenExpr;
    }

    public void setThenExpr(Expression thenExpr) {
        this.thenExpr = thenExpr;
    }

    public Expression getElseExpr() {
        return elseExpr;
    }

    public void setElseExpr(Expression elseExpr) {
        this.elseExpr = elseExpr;
    }

    @Override
    public Kind getKind() {
        return Kind.IF_EXPRESSION;
    }

    @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.visitIfExpr(this, arg);
    }
}