org.jetbrains.kotlin.descriptors.PackagePartProvider.kt Maven / Gradle / Ivy

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/*
 * 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.descriptors

interface PackagePartProvider {
    /**
     * @return simple names of package parts existing in the package with the given FQ name.
     *
     * For example, if a file named foo.kt in package org.test is compiled to a library, PackagePartProvider for such library
     * must return the list `["FooKt"]` for the query `"org.test"` (in case the file is not annotated with @JvmName or @JvmMultifile*)
     */
    fun findPackageParts(packageFqName: String): List

    /**
     * @return simple names of .kotlin_metadata files that store data for top level declarations in the package with the given FQ name
     */
    fun findMetadataPackageParts(packageFqName: String): List

    object Empty : PackagePartProvider {
        override fun findPackageParts(packageFqName: String): List = emptyList()

        override fun findMetadataPackageParts(packageFqName: String): List = emptyList()
    }
}