extracted method 'getInnerClassByName'

This commit is contained in:
Svetlana Isakova
2012-09-10 18:01:18 +04:00
parent 1d63ed4db5
commit 2c118084d1
2 changed files with 12 additions and 2 deletions
@@ -387,4 +387,13 @@ public class DescriptorUtils {
Collections.sort(resultList);
return resultList;
}
@Nullable
public static ClassDescriptor getInnerClassByName(@NotNull ClassDescriptor classDescriptor, @NotNull String innerClassName) {
ClassifierDescriptor classifier = classDescriptor.getDefaultType().getMemberScope().getClassifier(Name.identifier(innerClassName));
assert classifier instanceof ClassDescriptor :
"Inner class " + innerClassName + " in " + classDescriptor + " should be instance of ClassDescriptor, but was: "
+ (classifier == null ? "null" : classifier.getClass());
return (ClassDescriptor) classifier;
}
}
@@ -31,6 +31,7 @@ import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
import org.jetbrains.jet.lang.psi.JetFile;
import org.jetbrains.jet.lang.resolve.AnalyzingUtils;
import org.jetbrains.jet.lang.resolve.BindingTraceContext;
import org.jetbrains.jet.lang.resolve.DescriptorUtils;
import org.jetbrains.jet.lang.resolve.TopDownAnalyzer;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.lang.resolve.scopes.JetScope;
@@ -428,14 +429,14 @@ public class JetStandardLibrary {
@NotNull
public ClassDescriptor getMapEntry() {
ClassifierDescriptor entry = getMap().getDefaultType().getMemberScope().getClassifier(Name.identifier("Entry"));
ClassifierDescriptor entry = DescriptorUtils.getInnerClassByName(getMap(), "Entry");
assert entry instanceof ClassDescriptor;
return (ClassDescriptor) entry;
}
@NotNull
public ClassDescriptor getMutableMapEntry() {
ClassifierDescriptor entry = getMutableMap().getDefaultType().getMemberScope().getClassifier(Name.identifier("MutableEntry"));
ClassifierDescriptor entry = DescriptorUtils.getInnerClassByName(getMutableMap(), "MutableEntry");
assert entry instanceof ClassDescriptor;
return (ClassDescriptor) entry;
}