Move code from file named util.kt to meaningful place

2015-03-18 18:28:36 +03:00
parent 9a041136f2
commit a5a60b6917
2 changed files with 103 additions and 123 deletions
@@ -17,9 +17,19 @@
 package kotlin.reflect.jvm.internal

 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
+import org.jetbrains.kotlin.load.java.structure.reflect.classId
+import org.jetbrains.kotlin.load.java.structure.reflect.classLoader
+import org.jetbrains.kotlin.load.java.structure.reflect.createArrayType
 import org.jetbrains.kotlin.load.java.structure.reflect.desc
+import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.scopes.JetScope
+import org.jetbrains.kotlin.serialization.ProtoBuf
+import org.jetbrains.kotlin.serialization.deserialization.NameResolver
+import org.jetbrains.kotlin.serialization.jvm.JvmProtoBuf
+import org.jetbrains.kotlin.serialization.jvm.JvmProtoBuf.JvmType.PrimitiveType.*
+import java.lang.reflect.Field
+import java.lang.reflect.Method
 import kotlin.reflect.KotlinReflectionInternalError

 abstract class KCallableContainerImpl {
@@ -51,4 +61,97 @@ abstract class KCallableContainerImpl {

        properties.single() as PropertyDescriptor
    }
+
+    // TODO: check resulting method's return type
+    fun findMethodBySignature(signature: JvmProtoBuf.JvmMethodSignature, nameResolver: NameResolver): Method? {
+        val name = nameResolver.getString(signature.getName())
+        val classLoader = jClass.classLoader
+        val parameterTypes = signature.getParameterTypeList().map { jvmType ->
+            loadJvmType(jvmType, nameResolver, classLoader)
+        }.copyToArray()
+        return try {
+            jClass.getMaybeDeclaredMethod(name, *parameterTypes)
+        }
+        catch (e: NoSuchMethodException) {
+            null
+        }
+    }
+
+    // TODO: check resulting field's type
+    fun findFieldBySignature(
+            proto: ProtoBuf.Callable,
+            signature: JvmProtoBuf.JvmFieldSignature,
+            nameResolver: NameResolver
+    ): Field? {
+        val name = nameResolver.getString(signature.getName())
+
+        val owner =
+                when {
+                    proto.hasExtension(JvmProtoBuf.implClassName) -> {
+                        val implClassName = nameResolver.getName(proto.getExtension(JvmProtoBuf.implClassName))
+                        // TODO: store fq name of impl class name in jvm_descriptors.proto
+                        val classId = ClassId(jClass.classId.getPackageFqName(), implClassName)
+                        jClass.classLoader.loadClass(classId.asSingleFqName().asString())
+                    }
+                    signature.getIsStaticInOuter() -> {
+                        jClass.getEnclosingClass() ?: throw KotlinReflectionInternalError("Inconsistent metadata for field $name in $jClass")
+                    }
+                    else -> jClass
+                }
+
+        return try {
+            owner.getDeclaredField(name)
+        }
+        catch (e: NoSuchFieldException) {
+            null
+        }
+    }
+
+    private fun Class<*>.getMaybeDeclaredMethod(name: String, vararg parameterTypes: Class<*>): Method {
+        try {
+            return getMethod(name, *parameterTypes)
+        }
+        catch (e: NoSuchMethodException) {
+            // This is needed to support private methods
+            return getDeclaredMethod(name, *parameterTypes)
+        }
+    }
+
+    /* private // KT-5786 */ fun loadJvmType(
+            type: JvmProtoBuf.JvmType,
+            nameResolver: NameResolver,
+            classLoader: ClassLoader,
+            arrayDimension: Int = type.getArrayDimension()
+    ): Class<*> {
+        if (arrayDimension > 0) {
+            // TODO: test multi-dimensional arrays
+            return loadJvmType(type, nameResolver, classLoader, arrayDimension - 1).createArrayType()
+        }
+
+        if (type.hasPrimitiveType()) {
+            return PRIMITIVE_TYPES[type.getPrimitiveType()]
+                   ?: throw KotlinReflectionInternalError("Unknown primitive type: ${type.getPrimitiveType()}")
+        }
+
+        if (type.hasClassFqName()) {
+            val fqName = nameResolver.getFqName(type.getClassFqName())
+            return classLoader.loadClass(fqName.asString())
+        }
+
+        throw KotlinReflectionInternalError("Inconsistent metadata for JVM type")
+    }
+
+    companion object {
+        private val PRIMITIVE_TYPES = mapOf(
+                VOID to Void.TYPE,
+                BOOLEAN to java.lang.Boolean.TYPE,
+                CHAR to java.lang.Character.TYPE,
+                BYTE to java.lang.Byte.TYPE,
+                SHORT to java.lang.Short.TYPE,
+                INT to java.lang.Integer.TYPE,
+                FLOAT to java.lang.Float.TYPE,
+                LONG to java.lang.Long.TYPE,
+                DOUBLE to java.lang.Double.TYPE
+        )
+    }
 }
@@ -1,123 +0,0 @@
-/*
- * 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 kotlin.reflect.jvm.internal
-
-import org.jetbrains.kotlin.load.java.structure.reflect.classId
-import org.jetbrains.kotlin.load.java.structure.reflect.classLoader
-import org.jetbrains.kotlin.load.java.structure.reflect.createArrayType
-import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.serialization.ProtoBuf
-import org.jetbrains.kotlin.serialization.deserialization.NameResolver
-import org.jetbrains.kotlin.serialization.jvm.JvmProtoBuf
-import org.jetbrains.kotlin.serialization.jvm.JvmProtoBuf.JvmType.PrimitiveType.*
-import java.lang.reflect.Field
-import java.lang.reflect.Method
-import kotlin.reflect.KotlinReflectionInternalError
-
-
-private fun Class<*>.getMaybeDeclaredMethod(name: String, vararg parameterTypes: Class<*>): Method {
-    try {
-        return getMethod(name, *parameterTypes)
-    }
-    catch (e: NoSuchMethodException) {
-        // This is needed to support private methods
-        return getDeclaredMethod(name, *parameterTypes)
-    }
-}
-
-
-// TODO: check resulting method's return type
-private fun KCallableContainerImpl.findMethodBySignature(signature: JvmProtoBuf.JvmMethodSignature, nameResolver: NameResolver): Method? {
-    val name = nameResolver.getString(signature.getName())
-    val classLoader = jClass.classLoader
-    val parameterTypes = signature.getParameterTypeList().map { jvmType ->
-        loadJvmType(jvmType, nameResolver, classLoader)
-    }.copyToArray()
-    return try {
-        jClass.getMaybeDeclaredMethod(name, *parameterTypes)
-    }
-    catch (e: NoSuchMethodException) {
-        null
-    }
-}
-
-// TODO: check resulting field's type
-private fun KCallableContainerImpl.findFieldBySignature(
-        proto: ProtoBuf.Callable,
-        signature: JvmProtoBuf.JvmFieldSignature,
-        nameResolver: NameResolver
-): Field? {
-    val name = nameResolver.getString(signature.getName())
-
-    val owner =
-            when {
-                proto.hasExtension(JvmProtoBuf.implClassName) -> {
-                    val implClassName = nameResolver.getName(proto.getExtension(JvmProtoBuf.implClassName))
-                    // TODO: store fq name of impl class name in jvm_descriptors.proto
-                    val classId = ClassId(jClass.classId.getPackageFqName(), implClassName)
-                    jClass.classLoader.loadClass(classId.asSingleFqName().asString())
-                }
-                signature.getIsStaticInOuter() -> {
-                    jClass.getEnclosingClass() ?: throw KotlinReflectionInternalError("Inconsistent metadata for field $name in $jClass")
-                }
-                else -> jClass
-            }
-
-    return try {
-        owner.getDeclaredField(name)
-    }
-    catch (e: NoSuchFieldException) {
-        null
-    }
-}
-
-
-private val PRIMITIVE_TYPES = mapOf(
-        VOID to Void.TYPE,
-        BOOLEAN to java.lang.Boolean.TYPE,
-        CHAR to java.lang.Character.TYPE,
-        BYTE to java.lang.Byte.TYPE,
-        SHORT to java.lang.Short.TYPE,
-        INT to java.lang.Integer.TYPE,
-        FLOAT to java.lang.Float.TYPE,
-        LONG to java.lang.Long.TYPE,
-        DOUBLE to java.lang.Double.TYPE
-)
-
-private fun loadJvmType(
-        type: JvmProtoBuf.JvmType,
-        nameResolver: NameResolver,
-        classLoader: ClassLoader,
-        arrayDimension: Int = type.getArrayDimension()
-): Class<*> {
-    if (arrayDimension > 0) {
-        // TODO: test multi-dimensional arrays
-        return loadJvmType(type, nameResolver, classLoader, arrayDimension - 1).createArrayType()
-    }
-
-    if (type.hasPrimitiveType()) {
-        return PRIMITIVE_TYPES[type.getPrimitiveType()]
-               ?: throw KotlinReflectionInternalError("Unknown primitive type: ${type.getPrimitiveType()}")
-    }
-
-    if (type.hasClassFqName()) {
-        val fqName = nameResolver.getFqName(type.getClassFqName())
-        return classLoader.loadClass(fqName.asString())
-    }
-
-    throw KotlinReflectionInternalError("Inconsistent metadata for JVM type")
-}