void (@NotNull CompletionParameters parameters, @NotNull ProcessingContext context, @NotNull CompletionResultSet result) { PsiElement element = parameters.getPosition(); GrReferenceExpression expression = (GrReferenceExpression)element.getParent(); GrExpression qualifierExpression = expression.getQualifierExpression(); if (qualifierExpression == null) return; PsiType mapType = qualifierExpression.getType(); if (!InheritanceUtil.isInheritor(mapType, CommonClassNames.JAVA_UTIL_MAP)) { return; } PsiElement resolve = null; if (qualifierExpression instanceof GrMethodCall) { resolve = ((GrMethodCall)qualifierExpression).resolveMethod(); } else if (qualifierExpression instanceof GrReferenceExpression) { resolve = ((GrReferenceExpression)qualifierExpression).resolve(); } for (GroovyMapContentProvider provider : GroovyMapContentProvider.EP_NAME.getExtensions()) { GroovyMapCompletionUtil.addKeyVariants(provider, qualifierExpression, resolve, result); } if (mapType instanceof GrMapType) { for (String key : ((GrMapType)mapType).getStringKeys()) { LookupElement lookup = LookupElementBuilder.create(key); lookup = PrioritizedLookupElement.withPriority(lookup, 1); result.addElement(lookup); } } }