| package edu.uci.ics.asterix.aql.expression; |
| |
| import edu.uci.ics.asterix.aql.base.Statement; |
| 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 DropStatement implements Statement { |
| |
| private Identifier datasetName; |
| private boolean ifExists; |
| |
| public DropStatement(Identifier datasetName, boolean ifExists) { |
| this.datasetName = datasetName; |
| this.ifExists = ifExists; |
| } |
| |
| @Override |
| public Kind getKind() { |
| return Kind.DATASET_DROP; |
| } |
| |
| public Identifier getDatasetName() { |
| return datasetName; |
| } |
| |
| public boolean getIfExists() { |
| return ifExists; |
| } |
| |
| @Override |
| public <R, T> R accept(IAqlExpressionVisitor<R, T> visitor, T arg) throws AsterixException { |
| return visitor.visitDropStatement(this, arg); |
| } |
| |
| @Override |
| public <T> void accept(IAqlVisitorWithVoidReturn<T> visitor, T arg) throws AsterixException { |
| visitor.visit(this, arg); |
| } |
| |
| } |