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https://issues.apache.org/jira/browse/GROOVY-8168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Paul King closed GROOVY-8168.
-----------------------------
> When using Interface: BigDecimal cannot be cast to Double
> ---------------------------------------------------------
>
> Key: GROOVY-8168
> URL: https://issues.apache.org/jira/browse/GROOVY-8168
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.4.10
> Reporter: Artem
> Assignee: Eric Milles
> Priority: Major
> Fix For: 5.0.0-alpha-1
>
>
> Execute the following code.
> {code}
> interface SomeOperation {
> double calculate(int i)
> }
> SomeOperation operation = { return 1.0 }
> operation.calculate(2)
> {code}
> Results in exception:
> {code}
> java.lang.ClassCastException: java.math.BigDecimal cannot be cast to
> java.lang.Double
> at com.sun.proxy.$Proxy21.calculate(Unknown Source)
> at SomeOperation$calculate.call(Unknown Source)
> at
> org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
> at ideaGroovyConsole.run(ideaGroovyConsole.groovy:5)
> at
> groovy.lang.GroovyShell.runScriptOrMainOrTestOrRunnable(GroovyShell.java:263)
> at groovy.lang.GroovyShell.run(GroovyShell.java:518)
> at groovy.lang.GroovyShell.run(GroovyShell.java:497)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at
> org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:169)
> at
> org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:71)
> at
> org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133)
> at console.run(console.txt:25)
> at groovy.ui.GroovyMain.processReader(GroovyMain.java:632)
> at groovy.ui.GroovyMain.processFiles(GroovyMain.java:540)
> at groovy.ui.GroovyMain.run(GroovyMain.java:382)
> at groovy.ui.GroovyMain.process(GroovyMain.java:370)
> at groovy.ui.GroovyMain.processArgs(GroovyMain.java:129)
> at groovy.ui.GroovyMain.main(GroovyMain.java:109)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at
> org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:109)
> at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:131)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at
> com.intellij.rt.execution.CommandLineWrapper.main(CommandLineWrapper.java:65)
> {code}
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