001    /*
002     * Copyright 2010-2013 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.descriptors.serialization.descriptors;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.jet.descriptors.serialization.ClassId;
022    import org.jetbrains.jet.descriptors.serialization.PackageData;
023    import org.jetbrains.jet.descriptors.serialization.ProtoBuf;
024    import org.jetbrains.jet.descriptors.serialization.context.DeserializationContext;
025    import org.jetbrains.jet.descriptors.serialization.context.DeserializationGlobalContext;
026    import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
027    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
028    import org.jetbrains.jet.lang.descriptors.PackageFragmentDescriptor;
029    import org.jetbrains.jet.lang.descriptors.ReceiverParameterDescriptor;
030    import org.jetbrains.jet.lang.resolve.name.FqName;
031    import org.jetbrains.jet.lang.resolve.name.FqNameUnsafe;
032    import org.jetbrains.jet.lang.resolve.name.Name;
033    
034    import java.util.Collection;
035    
036    public class DeserializedPackageMemberScope extends DeserializedMemberScope {
037    
038        private final FqName packageFqName;
039        private final DeserializationContext context;
040    
041        public DeserializedPackageMemberScope(
042                @NotNull PackageFragmentDescriptor packageDescriptor,
043                @NotNull ProtoBuf.Package proto,
044                @NotNull DeserializationContext context
045        ) {
046            super(context.withTypes(packageDescriptor), proto.getMemberList());
047            this.context = context;
048            this.packageFqName = packageDescriptor.getFqName();
049        }
050    
051        public DeserializedPackageMemberScope(
052                @NotNull PackageFragmentDescriptor packageDescriptor,
053                @NotNull PackageData packageData,
054                @NotNull DeserializationGlobalContext context
055        ) {
056            this(packageDescriptor, packageData.getPackageProto(), context.withNameResolver(packageData.getNameResolver()));
057        }
058        @Nullable
059        @Override
060        protected ClassDescriptor getClassDescriptor(@NotNull Name name) {
061            return context.getDescriptorFinder().findClass(new ClassId(packageFqName, FqNameUnsafe.topLevel(name)));
062        }
063    
064        @Override
065        protected void addAllClassDescriptors(@NotNull Collection<DeclarationDescriptor> result) {
066            for (Name className : context.getDescriptorFinder().getClassNames(packageFqName)) {
067                ClassDescriptor classDescriptor = getClassDescriptor(className);
068    
069                if (classDescriptor != null) {
070                    result.add(classDescriptor);
071                }
072            }
073        }
074    
075        @Override
076        protected void addNonDeclaredDescriptors(@NotNull Collection<DeclarationDescriptor> result) {
077            // Do nothing
078        }
079    
080        @Nullable
081        @Override
082        protected ReceiverParameterDescriptor getImplicitReceiver() {
083            return null;
084        }
085    }