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.descriptors;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.jet.lang.descriptors.*;
022    import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
023    import org.jetbrains.jet.lang.descriptors.impl.DeclarationDescriptorImpl;
024    import org.jetbrains.jet.lang.psi.JetFile;
025    import org.jetbrains.jet.lang.resolve.BindingContext;
026    import org.jetbrains.jet.lang.resolve.lazy.ForceResolveUtil;
027    import org.jetbrains.jet.lang.resolve.lazy.LazyEntity;
028    import org.jetbrains.jet.lang.resolve.lazy.ResolveSession;
029    import org.jetbrains.jet.lang.resolve.lazy.declarations.PackageMemberDeclarationProvider;
030    import org.jetbrains.jet.lang.resolve.name.FqName;
031    import org.jetbrains.jet.lang.resolve.scopes.JetScope;
032    import org.jetbrains.jet.lang.types.TypeSubstitutor;
033    
034    public class LazyPackageDescriptor extends PackageFragmentDescriptorImpl implements LazyEntity {
035        private final ResolveSession resolveSession;
036        private final JetScope memberScope;
037        private final PackageMemberDeclarationProvider declarationProvider;
038    
039        public LazyPackageDescriptor(
040                @NotNull ModuleDescriptor module,
041                @NotNull FqName fqName,
042                @NotNull ResolveSession resolveSession,
043                @NotNull PackageMemberDeclarationProvider declarationProvider
044        ) {
045            super(module, fqName);
046            this.resolveSession = resolveSession;
047            this.declarationProvider = declarationProvider;
048    
049            this.memberScope = new LazyPackageMemberScope(resolveSession, declarationProvider, this);
050    
051            for (JetFile file : declarationProvider.getPackageFiles()) {
052                this.resolveSession.getTrace().record(BindingContext.FILE_TO_PACKAGE_FRAGMENT, file, this);
053            }
054        }
055    
056        @NotNull
057        @Override
058        public JetScope getMemberScope() {
059            return memberScope;
060        }
061    
062        @Override
063        public void forceResolveAllContents() {
064            ForceResolveUtil.forceResolveAllContents(memberScope);
065        }
066    
067        @NotNull
068        public PackageMemberDeclarationProvider getDeclarationProvider() {
069            return declarationProvider;
070        }
071    }