001    /*
002     * Copyright 2010-2015 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.kotlin.resolve.lazy.descriptors;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.kotlin.descriptors.ModuleDescriptor;
021    import org.jetbrains.kotlin.descriptors.impl.PackageFragmentDescriptorImpl;
022    import org.jetbrains.kotlin.name.FqName;
023    import org.jetbrains.kotlin.psi.KtFile;
024    import org.jetbrains.kotlin.resolve.BindingContext;
025    import org.jetbrains.kotlin.resolve.lazy.ForceResolveUtil;
026    import org.jetbrains.kotlin.resolve.lazy.LazyEntity;
027    import org.jetbrains.kotlin.resolve.lazy.ResolveSession;
028    import org.jetbrains.kotlin.resolve.lazy.declarations.PackageMemberDeclarationProvider;
029    import org.jetbrains.kotlin.resolve.scopes.MemberScope;
030    
031    public class LazyPackageDescriptor extends PackageFragmentDescriptorImpl implements LazyEntity {
032        private final MemberScope memberScope;
033        private final PackageMemberDeclarationProvider declarationProvider;
034    
035        public LazyPackageDescriptor(
036                @NotNull ModuleDescriptor module,
037                @NotNull FqName fqName,
038                @NotNull ResolveSession resolveSession,
039                @NotNull PackageMemberDeclarationProvider declarationProvider
040        ) {
041            super(module, fqName);
042            this.declarationProvider = declarationProvider;
043    
044            this.memberScope = new LazyPackageMemberScope(resolveSession, declarationProvider, this);
045    
046            for (KtFile file : declarationProvider.getPackageFiles()) {
047                resolveSession.getTrace().record(BindingContext.FILE_TO_PACKAGE_FRAGMENT, file, this);
048            }
049        }
050    
051        @NotNull
052        @Override
053        public MemberScope getMemberScope() {
054            return memberScope;
055        }
056    
057        @Override
058        public void forceResolveAllContents() {
059            ForceResolveUtil.forceResolveAllContents(memberScope);
060        }
061    
062        @NotNull
063        public PackageMemberDeclarationProvider getDeclarationProvider() {
064            return declarationProvider;
065        }
066    }