LazyPackageDescriptor.java

/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.resolve.lazy.descriptors;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.descriptors.ModuleDescriptor;
import org.jetbrains.kotlin.descriptors.impl.PackageFragmentDescriptorImpl;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.psi.KtFile;
import org.jetbrains.kotlin.resolve.BindingContext;
import org.jetbrains.kotlin.resolve.lazy.ForceResolveUtil;
import org.jetbrains.kotlin.resolve.lazy.LazyEntity;
import org.jetbrains.kotlin.resolve.lazy.ResolveSession;
import org.jetbrains.kotlin.resolve.lazy.declarations.PackageMemberDeclarationProvider;
import org.jetbrains.kotlin.resolve.scopes.MemberScope;

public class LazyPackageDescriptor extends PackageFragmentDescriptorImpl implements LazyEntity {
    private final MemberScope memberScope;
    private final PackageMemberDeclarationProvider declarationProvider;

    public LazyPackageDescriptor(
            @NotNull ModuleDescriptor module,
            @NotNull FqName fqName,
            @NotNull ResolveSession resolveSession,
            @NotNull PackageMemberDeclarationProvider declarationProvider
    ) {
        super(module, fqName);
        this.declarationProvider = declarationProvider;

        this.memberScope = new LazyPackageMemberScope(resolveSession, declarationProvider, this);

        for (KtFile file : declarationProvider.getPackageFiles()) {
            resolveSession.getTrace().record(BindingContext.FILE_TO_PACKAGE_FRAGMENT, file, this);
        }
    }

    @NotNull
    @Override
    public MemberScope getMemberScope() {
        return memberScope;
    }

    @Override
    public void forceResolveAllContents() {
        ForceResolveUtil.forceResolveAllContents(memberScope);
    }

    @NotNull
    public PackageMemberDeclarationProvider getDeclarationProvider() {
        return declarationProvider;
    }
}