/*

 * 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 java.lang.reflect;

import jdk.internal.reflect.MethodAccessor;

import jdk.internal.reflect.ConstructorAccessor;

/** Package-private class implementing the

    package to instantiate objects in this package. */

    public <T> Constructor<T> newConstructor(Class<T> declaringClass,

                                             Class<?>[] parameterTypes,

                                             Class<?>[] checkedExceptions,

                                             int modifiers,

                                             int slot,

                                             String signature,

                                             byte[] annotations,

                                             byte[] parameterAnnotations)

    {

        return new Constructor<>(declaringClass,

                                  parameterTypes,

                                  checkedExceptions,

                                  modifiers,

                                  slot,

                                  signature,

                                  annotations,

                                  parameterAnnotations);

    }

    public MethodAccessor getMethodAccessor(Method m) {

        return m.getMethodAccessor();

    }

    public void setMethodAccessor(Method m, MethodAccessor accessor) {

        m.setMethodAccessor(accessor);

    }

    public ConstructorAccessor getConstructorAccessor(Constructor<?> c) {

        return c.getConstructorAccessor();

    }

    public void setConstructorAccessor(Constructor<?> c,

                                       ConstructorAccessor accessor)

    {

        c.setConstructorAccessor(accessor);

    }

    public int getConstructorSlot(Constructor<?> c) {

        return c.getSlot();

    }

    public String getConstructorSignature(Constructor<?> c) {

        return c.getSignature();

    }

    public byte[] getConstructorAnnotations(Constructor<?> c) {

        return c.getRawAnnotations();

    }

    public byte[] getConstructorParameterAnnotations(Constructor<?> c) {

        return c.getRawParameterAnnotations();

    }

    public byte[] getExecutableTypeAnnotationBytes(Executable ex) {

        return ex.getTypeAnnotationBytes();

    }

    public Class<?>[] getExecutableSharedParameterTypes(Executable ex) {

        return ex.getSharedParameterTypes();

    }

    //

    // Copying routines, needed to quickly fabricate new Field,

    // Method, and Constructor objects from templates

    //

    public Method      copyMethod(Method arg) {

        return arg.copy();

    }

    public Method      leafCopyMethod(Method arg) {

        return arg.leafCopy();

    }

    public Field       copyField(Field arg) {

        return arg.copy();

    }

    public <T> Constructor<T> copyConstructor(Constructor<T> arg) {

        return arg.copy();

    }

    @SuppressWarnings("unchecked")

    public <T extends AccessibleObject> T getRoot(T obj) {

        return (T) obj.getRoot();

    }

    public <T> T newInstance(Constructor<T> ctor, Object[] args, Class<?> caller)

        throws IllegalAccessException, InstantiationException, InvocationTargetException

    {

        return ctor.newInstanceWithCaller(args, true, caller);

    }

}