1 /*
   2  * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "awt_Container.h"
  27 #include "awt.h"
  28 
  29 /************************************************************************
  30  * AwtContainer fields
  31  */
  32 
  33 jfieldID AwtContainer::layoutMgrID;
  34 jmethodID AwtContainer::findComponentAtMID;
  35 
  36 /************************************************************************
  37  * AwtContainer native methods
  38  */
  39 
  40 extern "C" {
  41 
  42 JNIEXPORT void JNICALL
  43 Java_java_awt_Container_initIDs(JNIEnv *env, jclass cls) {
  44     TRY;
  45 
  46     AwtContainer::layoutMgrID =
  47         env->GetFieldID(cls, "layoutMgr", "Ljava/awt/LayoutManager;");
  48 
  49     AwtContainer::findComponentAtMID =
  50         env->GetMethodID(cls, "findComponentAt", "(IIZ)Ljava/awt/Component;");
  51 
  52     DASSERT(AwtContainer::layoutMgrID != NULL);
  53     DASSERT(AwtContainer::findComponentAtMID);
  54 
  55     CATCH_BAD_ALLOC;
  56 }
  57 
  58 } /* extern "C" */
--- EOF ---