[
https://issues.apache.org/jira/browse/GROOVY-10723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Milles closed GROOVY-10723.
--------------------------------
Resolution: Duplicate
> Closure in parent class can't access private method in same class when called
> from a child class
> ------------------------------------------------------------------------------------------------
>
> Key: GROOVY-10723
> URL: https://issues.apache.org/jira/browse/GROOVY-10723
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.5.18, 3.0.12, 4.0.4
> Reporter: Leonard Brünings
> Priority: Major
>
> Private method of parent class can't be accessed by closure when called from
> a child class:
> {code:groovy}
> class Child extends BaseClass {
> static void main(String... args) {
> println new Child().doStuff([1,2])
> }
> }
> class BaseClass {
> private int helper(int a) {
> a + 1
> }
>
> def doStuff(List<Integer> numbers) {
> numbers.collect {
> helper(it)
> }
> }
> }
> {code}
> [WebConsole|https://gwc-experiment.appspot.com/?g=groovy_2_5&codez=eJxdjsEOgjAMhs_yFD1u0SzBs_EgJxNvHI2HuRVYMgbZCpoY3t2BENH_0DRt831VVoYAWWWsBnwSOh3gJANm0_yVQEwgSUZB3xgNtTSO5eSNK4UQIH0Z-Hw2po0Lsg4cPj5QxoVucuqKgl3T3f7Gp9MhGZJETYp_WST0khAiByq0LXo2tnJtkbCFdAaNdSoaC1hUFxPocHaEJfojuK6-o__5cx4J1ViLilYb2CxW4gv6a4qPwypv8mpZJQ]
> {noformat}
> org.codehaus.groovy.runtime.InvokerInvocationException:
> groovy.lang.MissingMethodException: No signature of method: Child.helper() is
> applicable for argument types: (Integer) values: [1]
> Possible solutions: sleep(long), every(), grep(), every(groovy.lang.Closure),
> sleep(long, groovy.lang.Closure)
> at BaseClass.invokeMethod(Script1.groovy)
> Caused by: groovy.lang.MissingMethodException: No signature of method:
> Child.helper() is applicable for argument types: (Integer) values: [1]
> Possible solutions: sleep(long), every(), grep(), every(groovy.lang.Closure),
> sleep(long, groovy.lang.Closure)
> at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:70)
> {noformat}
> When using a classical foreach loop it works
> {code:groovy}
> class Child extends BaseClass {
> static void main(String... args) {
> println new Child().doStuff([1,2])
> }
> }
> class BaseClass {
> private int helper(int a) {
> a + 1
> }
>
> def doStuff(List<Integer> numbers) {
> def result = []
> for (int it in numbers){
> result << helper(it)
> }
> result
> }
> }
> {code}
> [WebConsole|https://gwc-experiment.appspot.com/?g=groovy_2_5&codez=eJxdj0HLwjAMhs_rr3iPG58M9Dy_g54Ebx7FQ12zWaidtJkKsv9uV2dRQwghffK-aW2k91iftFGgO5NVHivpaR3nD4EQniXrGtdOK5yltvmOnbZtWZaQrvXFhI1xCQ9sLCzdXqJ5Uapux33T5Pv5bHEoIjqIQYg6WvyaBYWrZELQwYnMhVw-tvLTReIP80lorLEoavC22mrP1cYyteT-YfvzkdzXnSPsyPeGscT-kOZN5xD9dEibNh8iy7KJr6p0FxdpcUjdC3t_8wkVgmVH]
> Removing the {{private}} modifier also fixes this problem.
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