/*
* This file is part of the X10 project (http://x10-lang.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* (C) Copyright IBM Corporation 2006-2011.
*/
package x10.core;
import java.io.IOException;
import x10.rtt.RuntimeType;
import x10.rtt.Type;
import x10.rtt.Types;
import x10.serialization.X10JavaDeserializer;
import x10.serialization.X10JavaSerializable;
import x10.serialization.X10JavaSerializer;
/**
* Represents a boxed Short value. Boxed representation is used when casting
* an Short value to type Any, parameter type T or superinterfaces such
* as Comparable<Short>.
*/
final public class Short extends java.lang.Number implements StructI, java.lang.Comparable<Short>,
// for X10PrettyPrinterVisitor.exposeSpecialDispatcherThroughSpecialInterface
// x10.lang.Arithmetic<Short>, x10.lang.Bitwise<Short>, x10.util.Ordered<Short>
x10.core.Arithmetic.x10$lang$Short, x10.core.Bitwise.x10$lang$Short, x10.util.Ordered<Short>
{
private static final long serialVersionUID = 1L;
public static final RuntimeType<?> $RTT = Types.SHORT;
public RuntimeType<?> $getRTT() {return $RTT;}
public Type<?> $getParam(int i) {return null;}
final short $value;
private Short(short value) {
this.$value = value;
}
private abstract static class Cache {
static final boolean enabled = java.lang.Boolean.parseBoolean(System.getProperty("x10.lang.Short.Cache.enabled", "false"));
static final int low = -128;
static final int high = enabled ? 127 : (low - 1); // disable caching
static final Short cache[] = new Short[high - low + 1];
static {
for (int i = 0; i < cache.length; ++i) {
cache[i] = new Short((short)(low + i));
}
}
}
public static Short $box(short value) {
if (Cache.enabled) {
int valueAsInt = value;
if (Cache.low <= valueAsInt && valueAsInt <= Cache.high) {
return Cache.cache[valueAsInt - Cache.low];
}
}
return new Short(value);
}
public static Short $box(int value) { // int because literals essentially have int type in Java
return $box((short)value);
}
public static short $unbox(Short obj) {
return obj.$value;
}
public static short $unbox(Object obj) {
if (obj instanceof Short) return ((Short)obj).$value;
else return ((java.lang.Short)obj).shortValue();
}
// make $box/$unbox idempotent
public static Short $box(Short obj) {
return obj;
}
public static Short $box(Object obj) {
if (obj instanceof Short) return (Short) obj;
else return $box(((java.lang.Short)obj).shortValue());
}
public static short $unbox(short value) {
return value;
}
public static short $unbox(int value) {
return (short)value;
}
public boolean _struct_equals$O(Object obj) {
if (obj instanceof Short && ((Short) obj).$value == $value)
return true;
return false;
}
@Override
public boolean equals(Object value) {
if (value instanceof Short) {
return ((Short) value).$value == $value;
} else if (value instanceof java.lang.Short) { // integer literals come here as Short autoboxed values
return ((java.lang.Short) value).shortValue() == $value;
}
return false;
}
@Override
public int hashCode() {
return $value;
}
@Override
public java.lang.String toString() {
return java.lang.Short.toString($value);
}
// implements Comparable<Short>
public int compareTo(Short o) {
if ($value > o.$value) return 1;
else if ($value < o.$value) return -1;
return 0;
}
// implements Arithmetic<Short>
public Short $plus$G() { return this; }
public Short $minus$G() { return Short.$box(-$value); }
public Short $plus(java.lang.Object b, Type t) { return Short.$box($value + ((Short)b).$value); }
public Short $minus(java.lang.Object b, Type t) { return Short.$box($value - ((Short)b).$value); }
public Short $times(java.lang.Object b, Type t) { return Short.$box($value * ((Short)b).$value); }
public Short $over(java.lang.Object b, Type t) { return Short.$box($value / ((Short)b).$value); }
// for X10PrettyPrinterVisitor.exposeSpecialDispatcherThroughSpecialInterface
public short $plus$S(java.lang.Object b, Type t) { return (short) ($value + ((Short)b).$value); }
public short $minus$S(java.lang.Object b, Type t) { return (short) ($value - ((Short)b).$value); }
public short $times$S(java.lang.Object b, Type t) { return (short) ($value * ((Short)b).$value); }
public short $over$S(java.lang.Object b, Type t) { return (short) ($value / ((Short)b).$value); }
// implements Bitwise<Short>
public Short $tilde$G() { return Short.$box(~$value); }
public Short $ampersand(java.lang.Object b, Type t) { return Short.$box($value & ((Short)b).$value); }
public Short $bar(java.lang.Object b, Type t) { return Short.$box($value | ((Short)b).$value); }
public Short $caret(java.lang.Object b, Type t) { return Short.$box($value ^ ((Short)b).$value); }
public Short $left$G(int count) { return Short.$box($value << count); }
public Short $right$G(int count) { return Short.$box($value >> count); }
public Short $unsigned_right$G(int count) { return Short.$box($value >>> count); }
// for X10PrettyPrinterVisitor.exposeSpecialDispatcherThroughSpecialInterface
public short $ampersand$S(java.lang.Object b, Type t) { return (short) ($value & ((Short)b).$value); }
public short $bar$S(java.lang.Object b, Type t) { return (short) ($value | ((Short)b).$value); }
public short $caret$S(java.lang.Object b, Type t) { return (short) ($value ^ ((Short)b).$value); }
// implements Ordered<Short>
public java.lang.Object $lt(java.lang.Object b, Type t) { return x10.core.Boolean.$box($value < ((Short)b).$value); }
public java.lang.Object $gt(java.lang.Object b, Type t) { return x10.core.Boolean.$box($value > ((Short)b).$value); }
public java.lang.Object $le(java.lang.Object b, Type t) { return x10.core.Boolean.$box($value <= ((Short)b).$value); }
public java.lang.Object $ge(java.lang.Object b, Type t) { return x10.core.Boolean.$box($value >= ((Short)b).$value); }
// for X10PrettyPrinterVisitor.generateSpecialDispatcher
public boolean $lt$Z(java.lang.Object b, Type t) { return $value < ((Short)b).$value; }
public boolean $gt$Z(java.lang.Object b, Type t) { return $value > ((Short)b).$value; }
public boolean $le$Z(java.lang.Object b, Type t) { return $value <= ((Short)b).$value; }
public boolean $ge$Z(java.lang.Object b, Type t) { return $value >= ((Short)b).$value; }
// extends abstract class java.lang.Number
@Override
public int intValue() {
return (int)$value;
}
@Override
public long longValue() {
return (long)$value;
}
@Override
public float floatValue() {
return (float)$value;
}
@Override
public double doubleValue() {
return (double)$value;
}
public void $_serialize(X10JavaSerializer $serializer) throws IOException {
$serializer.write($value);
}
public static X10JavaSerializable $_deserializer(X10JavaDeserializer $deserializer) throws IOException {
return $_deserialize_body(null, $deserializer);
}
public static X10JavaSerializable $_deserialize_body(Short $_obj, X10JavaDeserializer $deserializer) throws IOException {
short value = $deserializer.readShort();
$_obj = new Short(value);
$deserializer.record_reference($_obj);
return $_obj;
}
}