hivesterix/src/main/java/edu/uci/ics/hivesterix/logical/expression/HivesterixConstantValue.java

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();
	}

}