[GROOVY-5605] Class Cast Exception when using Groovy 2.0 Indy="true" and using an integer with a double.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.1
• Component/s: groovy-jdk
• Labels: exception indy
• Environment: groovy 2.0.x; java version "1.7.0_04"; Java(TM) SE Runtime Environment (build 1.7.0_04-b21); Java HotSpot(TM) 64-Bit Server VM (build 23.0-b21, mixed mode); Mac OS X 10.7.4
• Assignee: Jochen Theodorou
• Reporter: Jim Clarke
• Created: 16/Jul/12 06:56
• Updated: 26/Jul/12 16:49
• Resolved: 19/Jul/12 08:55

Description

The following code causes a Class Cast Exception.

import java.awt.geom.Point2D;

def width = 240.0
def radius = width / 3.0
 
new Point2D.Double(x: 0, y: radius * 2 / 4)

Exception in thread "main" java.lang.ClassCastException: java.lang.Integer cannot be cast to java.math.BigInteger
	at org.codehaus.groovy.runtime.dgm$364.invoke(Unknown Source)
	at java.lang.invoke.MethodHandleImpl$GuardWithCatch.invoke_L2(MethodHandleImpl.java:1130)
	at org.codehaus.groovy.vmplugin.v7.IndyInterface.selectMethod(IndyInterface.java:681)
	at Main.run(Main.groovy:7)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
	at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1074)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:904)
	at org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.java:848)
	at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:831)
	at org.codehaus.groovy.runtime.InvokerHelper.runScript(InvokerHelper.java:407)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
	at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
	at groovy.lang.MetaClassImpl.invokeStaticMethod(MetaClassImpl.java:1307)
	at groovy.lang.MetaClassImpl.invokeStaticMethod(MetaClassImpl.java:1293)
	at java.lang.invoke.MethodHandleImpl$GuardWithCatch.invoke_L3(MethodHandleImpl.java:1138)
	at org.codehaus.groovy.vmplugin.v7.IndyInterface.selectMethod(IndyInterface.java:681)
	at Main.main(Main.groovy)

If you change the Groovy code to:

import java.awt.geom.Point2D;

def width = 240.0
def radius = width / 3.0
 
new Point2D.Double(x: 0, y: radius * 2D / 4D)

it works ok.