src/java.base/share/classes/jdk/internal/access/JavaLangReflectAccess.java
changeset 57503 042dfb697624
parent 52020 4c247dde38ed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/jdk/internal/access/JavaLangReflectAccess.java	Tue Jul 23 20:03:03 2019 -0700
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.internal.access;
+
+import java.lang.reflect.*;
+import jdk.internal.reflect.*;
+
+/** An interface which gives privileged packages Java-level access to
+    internals of java.lang.reflect. */
+
+public interface JavaLangReflectAccess {
+    /** Creates a new java.lang.reflect.Constructor. Access checks as
+      per java.lang.reflect.AccessibleObject are not overridden. */
+    public <T> Constructor<T> newConstructor(Class<T> declaringClass,
+                                             Class<?>[] parameterTypes,
+                                             Class<?>[] checkedExceptions,
+                                             int modifiers,
+                                             int slot,
+                                             String signature,
+                                             byte[] annotations,
+                                             byte[] parameterAnnotations);
+
+    /** Gets the MethodAccessor object for a java.lang.reflect.Method */
+    public MethodAccessor getMethodAccessor(Method m);
+
+    /** Sets the MethodAccessor object for a java.lang.reflect.Method */
+    public void setMethodAccessor(Method m, MethodAccessor accessor);
+
+    /** Gets the ConstructorAccessor object for a
+        java.lang.reflect.Constructor */
+    public ConstructorAccessor getConstructorAccessor(Constructor<?> c);
+
+    /** Sets the ConstructorAccessor object for a
+        java.lang.reflect.Constructor */
+    public void setConstructorAccessor(Constructor<?> c,
+                                       ConstructorAccessor accessor);
+
+    /** Gets the byte[] that encodes TypeAnnotations on an Executable. */
+    public byte[] getExecutableTypeAnnotationBytes(Executable ex);
+
+    /** Gets the "slot" field from a Constructor (used for serialization) */
+    public int getConstructorSlot(Constructor<?> c);
+
+    /** Gets the "signature" field from a Constructor (used for serialization) */
+    public String getConstructorSignature(Constructor<?> c);
+
+    /** Gets the "annotations" field from a Constructor (used for serialization) */
+    public byte[] getConstructorAnnotations(Constructor<?> c);
+
+    /** Gets the "parameterAnnotations" field from a Constructor (used for serialization) */
+    public byte[] getConstructorParameterAnnotations(Constructor<?> c);
+
+    /** Gets the shared array of parameter types of an Executable. */
+    public Class<?>[] getExecutableSharedParameterTypes(Executable ex);
+
+    //
+    // Copying routines, needed to quickly fabricate new Field,
+    // Method, and Constructor objects from templates
+    //
+
+    /** Makes a "child" copy of a Method */
+    public Method      copyMethod(Method arg);
+
+    /** Makes a copy of this non-root a Method */
+    public Method      leafCopyMethod(Method arg);
+
+    /** Makes a "child" copy of a Field */
+    public Field       copyField(Field arg);
+
+    /** Makes a "child" copy of a Constructor */
+    public <T> Constructor<T> copyConstructor(Constructor<T> arg);
+
+    /** Gets the root of the given AccessibleObject object; null if arg is the root */
+    public <T extends AccessibleObject> T getRoot(T obj);
+
+    /** Returns a new instance created by the given constructor with access check */
+    public <T> T newInstance(Constructor<T> ctor, Object[] args, Class<?> caller)
+        throws IllegalAccessException, InstantiationException, InvocationTargetException;
+}