| /* |
| * Copyright 2009-2013 by The Regents of the University of California |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * you may obtain a copy of the License from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package edu.uci.ics.hivesterix.logical.expression; |
| |
| import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.IAlgebricksConstantValue; |
| |
| public class HivesterixConstantValue implements IAlgebricksConstantValue { |
| |
| private Object object; |
| |
| public HivesterixConstantValue(Object object) { |
| this.setObject(object); |
| } |
| |
| @Override |
| public boolean isFalse() { |
| return object == Boolean.FALSE; |
| } |
| |
| @Override |
| public boolean isNull() { |
| return object == null; |
| } |
| |
| @Override |
| public boolean isTrue() { |
| return object == Boolean.TRUE; |
| } |
| |
| public void setObject(Object object) { |
| this.object = object; |
| } |
| |
| public Object getObject() { |
| return object; |
| } |
| |
| @Override |
| public String toString() { |
| return object.toString(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof HivesterixConstantValue)) { |
| return false; |
| } |
| HivesterixConstantValue v2 = (HivesterixConstantValue) o; |
| return object.equals(v2.getObject()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return object.hashCode(); |
| } |
| |
| } |