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Groovy: A powerful, dynamic language for the JVM
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 at
*
* 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 org.codehaus.groovy.runtime.dgmimpl;
import groovy.lang.MetaClassImpl;
import groovy.lang.MetaMethod;
import org.codehaus.groovy.runtime.callsite.CallSite;
import org.codehaus.groovy.runtime.typehandling.NumberMath;
public final class NumberNumberMultiply extends NumberNumberMetaMethod {
public String getName() {
return "multiply";
}
public Object invoke(Object object, Object[] arguments) {
return NumberMath.multiply((Number) object, (Number) arguments[0]);
}
/**
* Multiply two Numbers.
*
* @param left a Number
* @param right another Number
* @return the multiplication of both
*/
//Note: This method is NOT called if left AND right are both BigIntegers or BigDecimals because
//those classes implement a method with a better exact match.
public static Number multiply(Number left, Number right) {
return NumberMath.multiply(left, right);
}
public CallSite createPojoCallSite(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
if (receiver instanceof Integer) {
if (args[0] instanceof Integer)
return new IntegerInteger(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Long)
return new IntegerLong(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Float)
return new IntegerFloat(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Double)
return new IntegerDouble(site, metaClass, metaMethod, params, receiver, args);
}
if (receiver instanceof Long) {
if (args[0] instanceof Integer)
return new LongInteger(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Long)
return new LongLong(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Float)
return new LongFloat(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Double)
return new LongDouble(site, metaClass, metaMethod, params, receiver, args);
}
if (receiver instanceof Float) {
if (args[0] instanceof Integer)
return new FloatInteger(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Long)
return new FloatLong(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Float)
return new FloatFloat(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Double)
return new FloatDouble(site, metaClass, metaMethod, params, receiver, args);
}
if (receiver instanceof Double) {
if (args[0] instanceof Integer)
return new DoubleInteger(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Long)
return new DoubleLong(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Float)
return new DoubleFloat(site, metaClass, metaMethod, params, receiver, args);
if (args[0] instanceof Double)
return new DoubleDouble(site, metaClass, metaMethod, params, receiver, args);
}
return new NumberNumber(site, metaClass, metaMethod, params, receiver, args);
}
private static class DoubleDouble extends NumberNumberCallSite {
public DoubleDouble(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Double) receiver * (Double) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class DoubleFloat extends NumberNumberCallSite {
public DoubleFloat(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Double) receiver * ((Float) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class DoubleLong extends NumberNumberCallSite {
public DoubleLong(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Double) receiver * ((Long) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class DoubleInteger extends NumberNumberCallSite {
public DoubleInteger(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Double) receiver * (Integer) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class FloatDouble extends NumberNumberCallSite {
public FloatDouble(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Float) receiver).doubleValue() * (Double) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class FloatFloat extends NumberNumberCallSite {
public FloatFloat(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Float) receiver).doubleValue() * ((Float) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class FloatLong extends NumberNumberCallSite {
public FloatLong(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Float) receiver).doubleValue() * ((Long) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class FloatInteger extends NumberNumberCallSite {
public FloatInteger(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Float) receiver).doubleValue() * ((Integer) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class LongDouble extends NumberNumberCallSite {
public LongDouble(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Long) receiver).doubleValue() * (Double) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class LongFloat extends NumberNumberCallSite {
public LongFloat(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Long) receiver).doubleValue() * ((Float) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class LongLong extends NumberNumberCallSite {
public LongLong(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Long) receiver * (Long) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class LongInteger extends NumberNumberCallSite {
public LongInteger(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Long) receiver * ((Integer) arg).longValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class IntegerDouble extends NumberNumberCallSite {
public IntegerDouble(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Integer) receiver).doubleValue() * (Double) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class IntegerFloat extends NumberNumberCallSite {
public IntegerFloat(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Integer) receiver).doubleValue() * ((Float) arg).doubleValue();
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class IntegerLong extends NumberNumberCallSite {
public IntegerLong(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return ((Integer) receiver).longValue() * (Long) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class IntegerInteger extends NumberNumberCallSite {
public IntegerInteger(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object call(Object receiver, Object arg) throws Throwable {
try {
if (checkCall(receiver, arg)) {
return (Integer) receiver * (Integer) arg;
}
}
catch (ClassCastException e) {//
}
return super.call(receiver, arg);
}
}
private static class NumberNumber extends NumberNumberCallSite {
public NumberNumber(CallSite site, MetaClassImpl metaClass, MetaMethod metaMethod, Class[] params, Object receiver, Object[] args) {
super(site, metaClass, metaMethod, params, (Number) receiver, (Number) args[0]);
}
public final Object invoke(Object receiver, Object[] args) {
return math.multiplyImpl((Number)receiver,(Number)args[0]);
}
public final Object invoke(Object receiver, Object arg) {
return math.multiplyImpl((Number)receiver,(Number)arg);
}
}
}