Minor refactoring in JavaBaseScope

This commit is contained in:
Pavel V. Talanov
2012-10-15 17:04:59 +04:00
parent 47a95471fa
commit 4d73e714bb
@@ -20,6 +20,7 @@ import com.google.common.collect.Sets;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiPackage;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.resolve.java.*;
import org.jetbrains.jet.lang.resolve.java.data.ResolverScopeData;
@@ -28,6 +29,9 @@ import org.jetbrains.jet.lang.resolve.scopes.JetScopeImpl;
import java.util.Collection;
import static org.jetbrains.jet.lang.resolve.java.scope.ScopeUtils.computeAllClassDeclarations;
import static org.jetbrains.jet.lang.resolve.java.scope.ScopeUtils.computeAllPackageDeclarations;
public abstract class JavaBaseScope extends JetScopeImpl {
@NotNull
@@ -35,8 +39,8 @@ public abstract class JavaBaseScope extends JetScopeImpl {
@NotNull
protected final ResolverScopeData resolverScopeData;
// cache
private Collection<DeclarationDescriptor> allDescriptors;
@Nullable
private Collection<DeclarationDescriptor> allDescriptors = null;
protected JavaBaseScope(
@NotNull JavaSemanticServices semanticServices,
@@ -71,19 +75,23 @@ public abstract class JavaBaseScope extends JetScopeImpl {
return allDescriptors;
}
allDescriptors = Sets.newHashSet();
allDescriptors = computeAllDescriptors();
return allDescriptors;
}
@NotNull
private Collection<DeclarationDescriptor> computeAllDescriptors() {
Collection<DeclarationDescriptor> result = Sets.newHashSet();
PsiClass psiClass = resolverScopeData.getPsiClass();
if (psiClass != null) {
allDescriptors.addAll(
ScopeUtils.computeAllClassDeclarations(psiClass, semanticServices, resolverScopeData, getContainingDeclaration()));
result.addAll(computeAllClassDeclarations(psiClass, semanticServices, resolverScopeData, getContainingDeclaration()));
}
PsiPackage psiPackage = resolverScopeData.getPsiPackage();
if (psiPackage != null) {
allDescriptors.addAll(ScopeUtils.computeAllPackageDeclarations(psiPackage, semanticServices, resolverScopeData.getFqName()));
result.addAll(computeAllPackageDeclarations(psiPackage, semanticServices, resolverScopeData.getFqName()));
}
return allDescriptors;
return result;
}
}