/**
* Copyright (C) 2010 dennis zhuang (killme2008@gmail.com)
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
**/
package com.googlecode.aviator.runtime.type;
import java.util.Map;
import com.googlecode.aviator.exception.ExpressionRuntimeException;
/**
* Aviator long type
*
* @author dennis
*
*/
public class AviatorLong extends AviatorNumber {
public AviatorLong(Number number) {
super(number);
}
@Override
public AviatorObject neg(Map<String, Object> env) {
return new AviatorLong(-this.number.longValue());
}
@Override
public int innerCompare(AviatorObject other) {
ensureNumber(other);
AviatorNumber otherNum = (AviatorNumber) other;
if (other instanceof AviatorLong) {
if (this.number.longValue() > otherNum.longValue()) {
return 1;
}
else if (this.number.longValue() < otherNum.longValue()) {
return -1;
}
else {
return 0;
}
}
else if (other instanceof AviatorDouble) {
if (this.number.doubleValue() > otherNum.doubleValue()) {
return 1;
}
else if (this.number.doubleValue() < otherNum.doubleValue()) {
return -1;
}
else {
return 0;
}
}
else {
throw new ExpressionRuntimeException("Could not compare " + this + " with " + other);
}
}
@Override
public AviatorObject innerDiv(AviatorObject other) {
ensureNumber(other);
AviatorNumber otherNum = (AviatorNumber) other;
if (other instanceof AviatorLong) {
return new AviatorLong(this.number.longValue() / otherNum.longValue());
}
else {
return new AviatorDouble(this.number.doubleValue() / otherNum.doubleValue());
}
}
@Override
public AviatorNumber innerAdd(AviatorNumber other) {
ensureNumber(other);
AviatorNumber otherNum = other;
if (other instanceof AviatorLong) {
return new AviatorLong(this.number.longValue() + otherNum.longValue());
}
else {
return new AviatorDouble(this.number.doubleValue() + otherNum.doubleValue());
}
}
@Override
public AviatorObject innerMod(AviatorObject other) {
ensureNumber(other);
AviatorNumber otherNum = (AviatorNumber) other;
if (other instanceof AviatorLong) {
return new AviatorLong(this.number.longValue() % otherNum.longValue());
}
else {
return new AviatorDouble(this.number.doubleValue() % otherNum.doubleValue());
}
}
@Override
public AviatorObject innerMult(AviatorObject other) {
ensureNumber(other);
AviatorNumber otherNum = (AviatorNumber) other;
if (other instanceof AviatorLong) {
return new AviatorLong(this.number.longValue() * otherNum.longValue());
}
else {
return new AviatorDouble(this.number.doubleValue() * otherNum.doubleValue());
}
}
@Override
public AviatorObject innerSub(AviatorObject other) {
ensureNumber(other);
AviatorNumber otherNum = (AviatorNumber) other;
if (other instanceof AviatorLong) {
return new AviatorLong(this.number.longValue() - otherNum.longValue());
}
else {
return new AviatorDouble(this.number.doubleValue() - otherNum.doubleValue());
}
}
}