[ https://issues.apache.org/jira/browse/GROOVY-7456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Milles updated GROOVY-7456: -------------------------------- Labels: traits (was: ) > Builders don't work in Traits > ----------------------------- > > Key: GROOVY-7456 > URL: https://issues.apache.org/jira/browse/GROOVY-7456 > Project: Groovy > Issue Type: Bug > Affects Versions: 2.4.3 > Reporter: Graeme Rocher > Assignee: Cédric Champeau > Priority: Major > Labels: traits > Fix For: 2.4.4 > > > Traits don't take into account closure delegates, this completely breaks any > builder or dynamic behaviour. The following example: > {code} > import groovy.xml.* > trait MyBuilder { > def build2() { > def mkp = new MarkupBuilder() > > mkp.foo { > bar() > } > } > } > class Foo implements MyBuilder { > def build1() { > def mkp = new MarkupBuilder() > > mkp.foo { > bar() > } > } > } > foo = new Foo() > foo.build1() > foo.build2() > {code} > Fails with: > {code} > roovy.lang.MissingMethodException: No signature of method: Foo.bar() is > applicable for argument types: () values: [] > Possible solutions: wait(), any(), wait(long), use([Ljava.lang.Object;), > any(groovy.lang.Closure), is(java.lang.Object) > at > org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:56) > at > org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:51) > at > org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:110) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:114) > at MyBuilder$Trait$Helper$_build2_closure1.doCall(ConsoleScript1:8) > at MyBuilder$Trait$Helper$_build2_closure1.doCall(ConsoleScript1) > 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:606) > at > org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90) > at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:324) > at > org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:292) > at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1016) > at groovy.lang.Closure.call(Closure.java:423) > at groovy.lang.Closure.call(Closure.java:417) > at groovy.util.BuilderSupport.doInvokeMethod(BuilderSupport.java:143) > at groovy.util.BuilderSupport.invokeMethod(BuilderSupport.java:64) > at > org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:45) > at > org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:110) > at > org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:122) > at MyBuilder$Trait$Helper.build2(ConsoleScript1:7) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)