kotlin.reflect.jvm.internal.KPackageImpl.kt Maven / Gradle / Ivy

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Kotlin Full Reflection Library
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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.
 */

@file:Suppress("DEPRECATION")
package kotlin.reflect.jvm.internal

import org.jetbrains.kotlin.descriptors.ConstructorDescriptor
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.PropertyDescriptor
import org.jetbrains.kotlin.incremental.components.NoLookupLocation
import org.jetbrains.kotlin.load.java.structure.reflect.classId
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.scopes.MemberScope
import kotlin.jvm.internal.KotlinPackage
import kotlin.reflect.KCallable
import kotlin.reflect.KPackage

internal class KPackageImpl(override val jClass: Class<*>, val moduleName: String) : KDeclarationContainerImpl(), KPackage {
    private val descriptor = ReflectProperties.lazySoft {
        with(moduleData) {
            packageFacadeProvider.registerModule(moduleName)
            module.getPackage(jClass.classId.packageFqName)
        }
    }

    internal val scope: MemberScope get() = descriptor().memberScope

    override val members: Collection>
        get() = getMembers(scope, declaredOnly = false, nonExtensions = true, extensions = true).toList()

    override val constructorDescriptors: Collection
        get() = emptyList()

    @Suppress("UNCHECKED_CAST")
    override fun getProperties(name: Name): Collection =
            scope.getContributedVariables(name, NoLookupLocation.FROM_REFLECTION)

    override fun getFunctions(name: Name): Collection =
            scope.getContributedFunctions(name, NoLookupLocation.FROM_REFLECTION)

    override fun equals(other: Any?): Boolean =
            other is KPackageImpl && jClass == other.jClass

    override fun hashCode(): Int =
            jClass.hashCode()

    override fun toString(): String {
        val name = jClass.name
        return "package " + if (jClass.isAnnotationPresent(KotlinPackage::class.java)) {
            if (name == "_DefaultPackage") "" else name.substringBeforeLast(".")
        }
        else name
    }
}