org.jetbrains.kotlin.resolve.lazy.declarations.AbstractDeclarationProviderFactory Maven / Gradle / Ivy
/*
* 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.declarations;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.psi.KtFile;
import org.jetbrains.kotlin.storage.MemoizedFunctionToNullable;
import org.jetbrains.kotlin.storage.StorageManager;
public abstract class AbstractDeclarationProviderFactory implements DeclarationProviderFactory {
private final MemoizedFunctionToNullable packageDeclarationProviders;
public AbstractDeclarationProviderFactory(@NotNull StorageManager storageManager) {
this.packageDeclarationProviders =
storageManager.createMemoizedFunctionWithNullableValues(this::createPackageMemberDeclarationProvider);
}
@Nullable
protected abstract PackageMemberDeclarationProvider createPackageMemberDeclarationProvider(@NotNull FqName name);
@Override
public PackageMemberDeclarationProvider getPackageMemberDeclarationProvider(@NotNull FqName packageFqName) {
return packageDeclarationProviders.invoke(packageFqName);
}
@Override
public void diagnoseMissingPackageFragment(KtFile file) {
throw new IllegalStateException("Cannot find package fragment for file " + file.getName() + " with package " + file.getPackageFqName());
}
}