001 /*
002 * Copyright 2010-2014 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017 package org.jetbrains.jet.lang.resolve.lazy;
018
019 import com.intellij.openapi.diagnostic.Logger;
020 import org.jetbrains.annotations.NotNull;
021 import org.jetbrains.annotations.Nullable;
022 import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
023 import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
024 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
025 import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
026 import org.jetbrains.jet.lang.resolve.scopes.JetScope;
027 import org.jetbrains.jet.lang.types.JetType;
028 import org.jetbrains.jet.lang.types.TypeConstructor;
029 import org.jetbrains.jet.lang.types.TypeProjection;
030 import org.jetbrains.jet.lang.types.TypesPackage;
031
032 import java.util.Collection;
033
034 public class ForceResolveUtil {
035 private static final Logger LOG = Logger.getInstance(ForceResolveUtil.class);
036
037 private ForceResolveUtil() {}
038
039 public static <T extends DeclarationDescriptor> T forceResolveAllContents(@NotNull T descriptor) {
040 LOG.debug("descriptor: " + descriptor);
041 doForceResolveAllContents(descriptor);
042 LOG.debug("<<< " + descriptor);
043 return descriptor;
044 }
045
046 public static void forceResolveAllContents(@NotNull JetScope scope) {
047 forceResolveAllContents(scope.getAllDescriptors());
048 }
049
050 public static void forceResolveAllContents(@NotNull Iterable<? extends DeclarationDescriptor> descriptors) {
051 for (DeclarationDescriptor descriptor : descriptors) {
052 forceResolveAllContents(descriptor);
053 }
054 }
055
056 public static void forceResolveAllContents(@NotNull Collection<JetType> types) {
057 for (JetType type : types) {
058 forceResolveAllContents(type);
059 }
060 }
061
062 public static void forceResolveAllContents(@NotNull TypeConstructor typeConstructor) {
063 LOG.debug("descriptor: " + typeConstructor);
064 doForceResolveAllContents(typeConstructor);
065 LOG.debug("<<< " + typeConstructor);
066 }
067
068 public static void forceResolveAllContents(@NotNull Annotations annotations) {
069 doForceResolveAllContents(annotations);
070 for (AnnotationDescriptor annotation : annotations) {
071 doForceResolveAllContents(annotation);
072 }
073 }
074
075 private static void doForceResolveAllContents(Object object) {
076 if (object instanceof LazyEntity) {
077 LazyEntity lazyEntity = (LazyEntity) object;
078 lazyEntity.forceResolveAllContents();
079 }
080 else if (object instanceof CallableDescriptor) {
081 CallableDescriptor callableDescriptor = (CallableDescriptor) object;
082 forceResolveAllContents(callableDescriptor.getReturnType());
083 }
084 }
085
086 @Nullable
087 public static JetType forceResolveAllContents(@Nullable JetType type) {
088 if (type == null) return null;
089
090 if (TypesPackage.isFlexible(type)) {
091 forceResolveAllContents(TypesPackage.flexibility(type).getLowerBound());
092 forceResolveAllContents(TypesPackage.flexibility(type).getUpperBound());
093 }
094 else {
095 forceResolveAllContents(type.getConstructor());
096 for (TypeProjection projection : type.getArguments()) {
097 forceResolveAllContents(projection.getType());
098 }
099 }
100 return type;
101 }
102 }