зеркало из https://github.com/mozilla/pjs.git
1037 строки
31 KiB
C++
1037 строки
31 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is RaptorCanvas.
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*
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* The Initial Developer of the Original Code is Kirk Baker and
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* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
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* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
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* Rights Reserved.
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*
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* Contributor(s): Kirk Baker <kbaker@eb.com>
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* Ian Wilkinson <iw@ennoble.com>
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* Mark Lin <mark.lin@eng.sun.com>
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* Mark Goddard
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* Ed Burns <edburns@acm.org>
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* Ashutosh Kulkarni <ashuk@eng.sun.com>
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* Ann Sunhachawee
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* Jason Mawdsley <jason@macadamian.com>
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* Louis-Philippe Gagnon <louisphilippe@macadamian.com>
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*/
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#include "jni_util.h"
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#include <string.h>
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JavaVM *gVm = nsnull; // declared in ns_globals.h, which is included in
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// jni_util.h
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//
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// Local cache variables of JNI data items
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//
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static jmethodID gPropertiesInitMethodID = nsnull;
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static jmethodID gPropertiesSetPropertyMethodID = nsnull;
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static jmethodID gPropertiesGetPropertyMethodID = nsnull;
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static jmethodID gPropertiesClearMethodID = nsnull;
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//
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// Listener data
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//
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jboolean STRING_CONSTANTS_INITED = JNI_FALSE;
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jobject SCREEN_X_KEY;
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jobject SCREEN_Y_KEY;
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jobject CLIENT_X_KEY;
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jobject CLIENT_Y_KEY;
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jobject CHAR_CODE;
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jobject KEY_CODE;
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jobject ALT_KEY;
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jobject CTRL_KEY;
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jobject SHIFT_KEY;
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jobject META_KEY;
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jobject BUTTON_KEY;
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jobject CLICK_COUNT_KEY;
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jobject USER_NAME_KEY;
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jobject PASSWORD_KEY;
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jobject EDIT_FIELD_1_KEY;
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jobject EDIT_FIELD_2_KEY;
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jobject CHECKBOX_STATE_KEY;
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jobject BUTTON_PRESSED_KEY;
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jobject TRUE_VALUE;
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jobject FALSE_VALUE;
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jobject ONE_VALUE;
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jobject TWO_VALUE;
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jobject URI_VALUE;
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jobject HEADERS_VALUE;
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jobject MESSAGE_VALUE;
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jobject BM_ADD_DATE_VALUE;
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jobject BM_LAST_MODIFIED_DATE_VALUE;
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jobject BM_LAST_VISIT_DATE_VALUE;
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jobject BM_NAME_VALUE;
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jobject BM_URL_VALUE;
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jobject BM_DESCRIPTION_VALUE;
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jobject BM_IS_FOLDER_VALUE;
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jstring DOCUMENT_LOAD_LISTENER_CLASSNAME;
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jstring MOUSE_LISTENER_CLASSNAME;
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jstring KEY_LISTENER_CLASSNAME;
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jstring NEW_WINDOW_LISTENER_CLASSNAME;
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jlong DocumentLoader_maskValues[] = { -1L };
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char * DocumentLoader_maskNames[] = {
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START_DOCUMENT_LOAD_EVENT_MASK_VALUE,
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END_DOCUMENT_LOAD_EVENT_MASK_VALUE,
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START_URL_LOAD_EVENT_MASK_VALUE,
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END_URL_LOAD_EVENT_MASK_VALUE,
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PROGRESS_URL_LOAD_EVENT_MASK_VALUE,
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STATUS_URL_LOAD_EVENT_MASK_VALUE,
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UNKNOWN_CONTENT_EVENT_MASK_VALUE,
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FETCH_INTERRUPT_EVENT_MASK_VALUE,
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nsnull
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};
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jlong DOMMouseListener_maskValues[] = { -1L };
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char *DOMMouseListener_maskNames[] = {
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MOUSE_DOWN_EVENT_MASK_VALUE,
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MOUSE_UP_EVENT_MASK_VALUE,
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MOUSE_CLICK_EVENT_MASK_VALUE,
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MOUSE_DOUBLE_CLICK_EVENT_MASK_VALUE,
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MOUSE_OVER_EVENT_MASK_VALUE,
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MOUSE_OUT_EVENT_MASK_VALUE,
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nsnull
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};
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jint DOMKeyListener_maskValues[] = { -1 };
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char *DOMKeyListener_maskNames[] = {
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KEY_PRESSED_EVENT_MASK_VALUE,
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KEY_RELEASED_EVENT_MASK_VALUE,
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KEY_TYPED_EVENT_MASK_VALUE,
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nsnull
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};
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void util_InitializeShareInitContext(JNIEnv *env,
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void *yourInitContext)
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{
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ShareInitContext *initContext = (ShareInitContext *) yourInitContext;
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initContext->propertiesClass = nsnull;
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initContext->propertiesClass =
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::util_FindClass(env, "java/util/Properties");
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util_Assert(initContext->propertiesClass);
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}
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void util_DeallocateShareInitContext(JNIEnv *env,
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void *yourInitContext)
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{
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// right now there is nothing to deallocate
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}
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jboolean util_InitStringConstants()
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{
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util_Assert(gVm);
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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if (nsnull == (SCREEN_X_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "ScreenX")))) {
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return JNI_FALSE;
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}
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if (nsnull == (SCREEN_Y_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "ScreenY")))) {
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return JNI_FALSE;
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}
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if (nsnull == (CLIENT_X_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "ClientX")))) {
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return JNI_FALSE;
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}
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if (nsnull == (CLIENT_Y_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "ClientY")))) {
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return JNI_FALSE;
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}
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if (nsnull == (CHAR_CODE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "KeyChar")))) {
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return JNI_FALSE;
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}
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if (nsnull == (KEY_CODE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "KeyCode")))) {
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return JNI_FALSE;
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}
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if (nsnull == (ALT_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "Alt")))) {
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return JNI_FALSE;
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}
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if (nsnull == (CTRL_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "Ctrl")))) {
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return JNI_FALSE;
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}
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if (nsnull == (SHIFT_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "Shift")))) {
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return JNI_FALSE;
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}
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if (nsnull == (META_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "Meta")))) {
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return JNI_FALSE;
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}
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if (nsnull == (BUTTON_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "Button")))) {
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return JNI_FALSE;
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}
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if (nsnull == (CLICK_COUNT_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"ClickCount")))) {
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return JNI_FALSE;
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}
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if (nsnull == (USER_NAME_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"userName")))) {
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return JNI_FALSE;
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}
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if (nsnull == (PASSWORD_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"password")))) {
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return JNI_FALSE;
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}
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if (nsnull == (EDIT_FIELD_1_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"editfield1Value")))) {
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return JNI_FALSE;
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}
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if (nsnull == (EDIT_FIELD_2_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"editfield12Value")))) {
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return JNI_FALSE;
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}
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if (nsnull == (CHECKBOX_STATE_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"checkboxState")))) {
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return JNI_FALSE;
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}
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if (nsnull == (BUTTON_PRESSED_KEY =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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"buttonPressed")))) {
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return JNI_FALSE;
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}
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if (nsnull == (TRUE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "true")))) {
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return JNI_FALSE;
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}
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if (nsnull == (FALSE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "false")))) {
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return JNI_FALSE;
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}
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if (nsnull == (ONE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "1")))) {
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return JNI_FALSE;
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}
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if (nsnull == (TWO_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "2")))) {
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return JNI_FALSE;
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}
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if (nsnull == (URI_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "URI")))) {
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return JNI_FALSE;
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}
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if (nsnull == (HEADERS_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "headers")))) {
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return JNI_FALSE;
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}
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if (nsnull == (MESSAGE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env, "message")))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_ADD_DATE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_ADD_DATE)))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_LAST_MODIFIED_DATE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_LAST_MODIFIED_DATE)))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_LAST_VISIT_DATE_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_LAST_VISIT_DATE)))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_NAME_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_NAME)))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_URL_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_URL)))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_DESCRIPTION_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_DESCRIPTION)))) {
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return JNI_FALSE;
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}
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if (nsnull == (BM_IS_FOLDER_VALUE =
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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BM_IS_FOLDER)))) {
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return JNI_FALSE;
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}
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if (nsnull == (DOCUMENT_LOAD_LISTENER_CLASSNAME = (jstring)
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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DOCUMENT_LOAD_LISTENER_CLASSNAME_VALUE)))) {
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return JNI_FALSE;
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}
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if (nsnull == (MOUSE_LISTENER_CLASSNAME = (jstring)
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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MOUSE_LISTENER_CLASSNAME_VALUE)))) {
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return JNI_FALSE;
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}
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if (nsnull == (KEY_LISTENER_CLASSNAME = (jstring)
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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KEY_LISTENER_CLASSNAME_VALUE)))) {
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return JNI_FALSE;
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}
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if (nsnull == (NEW_WINDOW_LISTENER_CLASSNAME = (jstring)
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::util_NewGlobalRef(env, (jobject)
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::util_NewStringUTF(env,
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NEW_WINDOW_LISTENER_CLASSNAME_VALUE)))) {
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return JNI_FALSE;
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}
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return STRING_CONSTANTS_INITED = JNI_TRUE;
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}
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jboolean util_StringConstantsAreInitialized()
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{
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return STRING_CONSTANTS_INITED;
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}
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void util_ThrowExceptionToJava (JNIEnv * env, const char * message)
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{
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if (env->ExceptionOccurred()) {
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env->ExceptionClear();
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}
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jclass excCls = env->FindClass("java/lang/RuntimeException");
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if (excCls == 0) { // Unable to find the exception class, give up.
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if (env->ExceptionOccurred())
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env->ExceptionClear();
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return;
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}
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// Throw the exception with the error code and description
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jmethodID jID = env->GetMethodID(excCls, "<init>", "(Ljava/lang/String;)V"); // void Exception(String)
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if (jID != nsnull) {
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jstring exceptionString = env->NewStringUTF(message);
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jthrowable newException = (jthrowable) env->NewObject(excCls, jID, exceptionString);
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if (newException != nsnull) {
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env->Throw(newException);
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}
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else {
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if (env->ExceptionOccurred())
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env->ExceptionClear();
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}
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} else {
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if (env->ExceptionOccurred())
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env->ExceptionClear();
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}
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} // ThrowExceptionToJava()
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void util_SendEventToJava(JNIEnv *yourEnv, jobject eventRegistrationImpl,
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jstring eventListenerClassName,
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jlong eventType, jobject eventData)
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{
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#ifdef BAL_INTERFACE
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if (nsnull != externalEventOccurred) {
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externalEventOccurred(yourEnv, eventRegistrationImpl,
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eventType, eventData);
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}
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#else
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if (nsnull == gVm) {
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return;
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}
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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if (nsnull == env) {
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return;
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}
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jthrowable exception;
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if (nsnull != (exception = env->ExceptionOccurred())) {
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env->ExceptionDescribe();
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}
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jclass clazz = env->GetObjectClass(eventRegistrationImpl);
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jmethodID mid = env->GetMethodID(clazz, "nativeEventOccurred",
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"(Ljava/lang/String;JLjava/lang/Object;)V");
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if ( mid != nsnull) {
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env->CallVoidMethod(eventRegistrationImpl, mid,
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eventListenerClassName,
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eventType, eventData);
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} else {
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util_LogMessage(3, "cannot call the Java Method!\n");
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}
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#endif
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}
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/**
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* @return: the string name of the current java thread. Must be freed!
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*/
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char *util_GetCurrentThreadName(JNIEnv *env)
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|
{
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|
jclass threadClass = env->FindClass("java/lang/Thread");
|
|
jobject currentThread;
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jstring name;
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char *result = nsnull;
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const char *cstr;
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jboolean isCopy;
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|
if (nsnull != threadClass) {
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|
jmethodID currentThreadID =
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env->GetStaticMethodID(threadClass,"currentThread",
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|
"()Ljava/lang/Thread;");
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currentThread = env->CallStaticObjectMethod(threadClass,
|
|
currentThreadID);
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|
if (nsnull != currentThread) {
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jmethodID getNameID = env->GetMethodID(threadClass,
|
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"getName",
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|
"()Ljava/lang/String;");
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name = (jstring) env->CallObjectMethod(currentThread, getNameID,
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nsnull);
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result = strdup(cstr = env->GetStringUTFChars(name, &isCopy));
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if (JNI_TRUE == isCopy) {
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env->ReleaseStringUTFChars(name, cstr);
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}
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}
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}
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return result;
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}
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// static
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void util_DumpJavaStack(JNIEnv *env)
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|
{
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|
jclass threadClass = env->FindClass("java/lang/Thread");
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|
if (nsnull != threadClass) {
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jmethodID dumpStackID = env->GetStaticMethodID(threadClass,
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"dumpStack",
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|
"()V");
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env->CallStaticVoidMethod(threadClass, dumpStackID);
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}
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}
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jobject util_NewGlobalRef(JNIEnv *env, jobject obj)
|
|
{
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|
jobject result = nsnull;
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#ifdef BAL_INTERFACE
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|
// PENDING(edburns): do we need to do anything here?
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result = obj;
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#else
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result = env->NewGlobalRef(obj);
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#endif
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return result;
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}
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void util_DeleteGlobalRef(JNIEnv *env, jobject obj)
|
|
{
|
|
#ifdef BAL_INTERFACE
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|
#else
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env->DeleteGlobalRef(obj);
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|
#endif
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}
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|
void util_DeleteLocalRef(JNIEnv *env, jobject obj)
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|
{
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|
#ifdef BAL_INTERFACE
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|
#else
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env->DeleteLocalRef(obj);
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#endif
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}
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|
jthrowable util_ExceptionOccurred(JNIEnv *env)
|
|
{
|
|
jthrowable result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
#else
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|
result = env->ExceptionOccurred();
|
|
#endif
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return result;
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}
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jint util_GetJavaVM(JNIEnv *env, JavaVM **vm)
|
|
{
|
|
int result = -1;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
result = env->GetJavaVM(vm);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
jclass util_FindClass(JNIEnv *env, const char *fullyQualifiedClassName)
|
|
{
|
|
jclass result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
result = util_GetClassMapping(fullyQualifiedClassName);
|
|
#else
|
|
result = env->FindClass(fullyQualifiedClassName);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
|
|
jobject util_CallStaticObjectMethodlongArg(JNIEnv *env, jclass clazz,
|
|
jmethodID methodID, jlong longArg)
|
|
{
|
|
jobject result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
result = env->CallStaticObjectMethod(clazz, methodID, longArg);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
|
|
jfieldID util_GetStaticFieldID(JNIEnv *env, jclass clazz,
|
|
const char *fieldName,
|
|
const char *signature)
|
|
{
|
|
jfieldID result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
result = env->GetStaticFieldID(clazz, fieldName, signature);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
jlong util_GetStaticLongField(JNIEnv *env, jclass clazz, jfieldID id)
|
|
{
|
|
jlong result = -1;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
result = env->GetStaticLongField(clazz, id);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
jint util_GetStaticIntField(JNIEnv *env, jclass clazz, jfieldID id)
|
|
{
|
|
jint result = -1;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
result = env->GetStaticIntField(clazz, id);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
|
|
jboolean util_IsInstanceOf(JNIEnv *env, jobject obj, jclass clazz)
|
|
{
|
|
jboolean result = JNI_FALSE;
|
|
#ifdef BAL_INTERFACE
|
|
if (nsnull != externalInstanceOf) {
|
|
result = externalInstanceOf(env, obj, clazz);
|
|
}
|
|
#else
|
|
result = env->IsInstanceOf(obj, clazz);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
jint util_GetIntValueFromInstance(JNIEnv *env, jobject obj,
|
|
const char *fieldName)
|
|
{
|
|
int result = -1;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
jclass objClass = env->GetObjectClass(obj);
|
|
if (nsnull == objClass) {
|
|
util_LogMessage(3,
|
|
"util_GetIntValueFromInstance: Can't get object class from instance.\n");
|
|
return result;
|
|
}
|
|
|
|
jfieldID theFieldID = env->GetFieldID(objClass, fieldName, "I");
|
|
if (nsnull == theFieldID) {
|
|
util_LogMessage(3,
|
|
"util_GetIntValueFromInstance: Can't get fieldID for fieldName.\n");
|
|
return result;
|
|
}
|
|
|
|
result = env->GetIntField(obj, theFieldID);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
void util_SetIntValueForInstance(JNIEnv *env, jobject obj,
|
|
const char *fieldName, jint newValue)
|
|
{
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
jclass objClass = env->GetObjectClass(obj);
|
|
if (nsnull == objClass) {
|
|
util_LogMessage(3,
|
|
"util_SetIntValueForInstance: Can't get object class from instance.\n");
|
|
return;
|
|
}
|
|
|
|
jfieldID fieldID = env->GetFieldID(objClass, fieldName, "I");
|
|
if (nsnull == fieldID) {
|
|
util_LogMessage(3,
|
|
"util_SetIntValueForInstance: Can't get fieldID for fieldName.\n");
|
|
return;
|
|
}
|
|
|
|
env->SetIntField(obj, fieldID, newValue);
|
|
#endif
|
|
}
|
|
|
|
jobject util_CreatePropertiesObject(JNIEnv *env, jobject initContextObj)
|
|
{
|
|
jobject result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
if (nsnull != externalCreatePropertiesObject) {
|
|
result = externalCreatePropertiesObject(env, initContextObj);
|
|
}
|
|
#else
|
|
util_Assert(initContextObj);
|
|
ShareInitContext *initContext = (ShareInitContext *) initContextObj;
|
|
jclass propertiesClass = nsnull;
|
|
|
|
if (nsnull == (propertiesClass =
|
|
::util_FindClass(env, "java/util/Properties"))) {
|
|
return result;
|
|
}
|
|
|
|
if (nsnull == gPropertiesInitMethodID) {
|
|
util_Assert(propertiesClass);
|
|
if (nsnull == (gPropertiesInitMethodID =
|
|
env->GetMethodID(propertiesClass,
|
|
"<init>", "()V"))) {
|
|
return result;
|
|
}
|
|
}
|
|
util_Assert(gPropertiesInitMethodID);
|
|
|
|
result = ::util_NewGlobalRef(env,
|
|
env->NewObject(propertiesClass,
|
|
gPropertiesInitMethodID));
|
|
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
void util_DestroyPropertiesObject(JNIEnv *env, jobject propertiesObject,
|
|
jobject reserved_NotUsed)
|
|
{
|
|
#ifdef BAL_INTERFACE
|
|
if (nsnull != externalDestroyPropertiesObject) {
|
|
externalDestroyPropertiesObject(env, propertiesObject,
|
|
reserved_NotUsed);
|
|
}
|
|
#else
|
|
::util_DeleteGlobalRef(env, propertiesObject);
|
|
#endif
|
|
}
|
|
|
|
void util_ClearPropertiesObject(JNIEnv *env, jobject propertiesObject,
|
|
jobject initContextObj)
|
|
{
|
|
#ifdef BAL_INTERFACE
|
|
if (nsnull != externalClearPropertiesObject) {
|
|
externalClearPropertiesObject(env, propertiesObject, initContextObj);
|
|
}
|
|
#else
|
|
util_Assert(initContextObj);
|
|
ShareInitContext *initContext = (ShareInitContext *) initContextObj;
|
|
jclass propertiesClass = nsnull;
|
|
|
|
if (nsnull == (propertiesClass =
|
|
::util_FindClass(env, "java/util/Properties"))) {
|
|
return;
|
|
}
|
|
|
|
if (nsnull == gPropertiesClearMethodID) {
|
|
if (nsnull == (gPropertiesClearMethodID =
|
|
env->GetMethodID(propertiesClass, "clear", "()V"))) {
|
|
return;
|
|
}
|
|
}
|
|
util_Assert(gPropertiesClearMethodID);
|
|
env->CallVoidMethod(propertiesObject, gPropertiesClearMethodID);
|
|
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
void util_StoreIntoPropertiesObject(JNIEnv *env, jobject propertiesObject,
|
|
jobject name, jobject value,
|
|
jobject initContextObj)
|
|
{
|
|
#ifdef BAL_INTERFACE
|
|
if (nsnull != externalStoreIntoPropertiesObject) {
|
|
externalStoreIntoPropertiesObject(env, propertiesObject, name, value,
|
|
initContextObj);
|
|
}
|
|
#else
|
|
util_Assert(initContextObj);
|
|
ShareInitContext *initContext = (ShareInitContext *) initContextObj;
|
|
jclass propertiesClass = nsnull;
|
|
|
|
if (nsnull == (propertiesClass =
|
|
::util_FindClass(env, "java/util/Properties"))) {
|
|
return;
|
|
}
|
|
|
|
if (nsnull == gPropertiesSetPropertyMethodID) {
|
|
if (nsnull == (gPropertiesSetPropertyMethodID =
|
|
env->GetMethodID(propertiesClass,
|
|
"setProperty",
|
|
"(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;"))) {
|
|
return;
|
|
}
|
|
}
|
|
util_Assert(gPropertiesSetPropertyMethodID);
|
|
|
|
env->CallObjectMethod(propertiesObject, gPropertiesSetPropertyMethodID,
|
|
name, value);
|
|
|
|
|
|
|
|
#endif
|
|
}
|
|
|
|
jobject util_GetFromPropertiesObject(JNIEnv *env, jobject propertiesObject,
|
|
jobject name, jobject initContextObj)
|
|
{
|
|
jobject result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
if (nsnull != externalGetFromPropertiesObject) {
|
|
result = externalGetFromPropertiesObject(env, propertiesObject, name,
|
|
initContextObj);
|
|
}
|
|
#else
|
|
util_Assert(initContextObj);
|
|
ShareInitContext *initContext = (ShareInitContext *) initContextObj;
|
|
jclass propertiesClass = nsnull;
|
|
|
|
if (nsnull == (propertiesClass =
|
|
::util_FindClass(env, "java/util/Properties"))) {
|
|
return result;
|
|
}
|
|
|
|
if (nsnull == gPropertiesGetPropertyMethodID) {
|
|
if (nsnull == (gPropertiesGetPropertyMethodID =
|
|
env->GetMethodID(propertiesClass,
|
|
"getProperty",
|
|
"(Ljava/lang/String;)Ljava/lang/String;"))) {
|
|
return result;
|
|
}
|
|
}
|
|
util_Assert(gPropertiesGetPropertyMethodID);
|
|
|
|
result = env->CallObjectMethod(propertiesObject,
|
|
gPropertiesGetPropertyMethodID, name);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
jboolean util_GetBoolFromPropertiesObject(JNIEnv *env,
|
|
jobject propertiesObject,
|
|
jobject name, jobject reserved)
|
|
{
|
|
jboolean result = JNI_FALSE;
|
|
jstring stringResult = nsnull;
|
|
|
|
if (nsnull == (stringResult = (jstring)
|
|
util_GetFromPropertiesObject(env, propertiesObject,
|
|
name, reserved))) {
|
|
return result;
|
|
}
|
|
#ifdef BAL_INTERFACE
|
|
// PENDING(edburns): make it so there is a way to convert from
|
|
// string to boolean
|
|
#else
|
|
jclass clazz;
|
|
jmethodID valueOfMethodID;
|
|
jmethodID booleanValueMethodID;
|
|
jobject boolInstance;
|
|
if (nsnull == (clazz = ::util_FindClass(env, "java/lang/Boolean"))) {
|
|
return result;
|
|
}
|
|
if (nsnull == (valueOfMethodID =
|
|
env->GetStaticMethodID(clazz,"valueOf",
|
|
"(Ljava/lang/String;)Ljava/lang/Boolean;"))) {
|
|
return result;
|
|
}
|
|
if (nsnull == (boolInstance = env->CallStaticObjectMethod(clazz,
|
|
valueOfMethodID,
|
|
stringResult))) {
|
|
return result;
|
|
}
|
|
// now call booleanValue
|
|
if (nsnull == (booleanValueMethodID = env->GetMethodID(clazz,
|
|
"booleanValue",
|
|
"()Z"))) {
|
|
return result;
|
|
}
|
|
result = env->CallBooleanMethod(boolInstance, booleanValueMethodID);
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
jint util_GetIntFromPropertiesObject(JNIEnv *env, jobject propertiesObject,
|
|
jobject name, jobject reserved)
|
|
{
|
|
jint result = -1;
|
|
jstring stringResult = nsnull;
|
|
|
|
if (nsnull == (stringResult = (jstring)
|
|
util_GetFromPropertiesObject(env, propertiesObject, name,
|
|
reserved))) {
|
|
return result;
|
|
}
|
|
#ifdef BAL_INTERFACE
|
|
// PENDING(edburns): make it so there is a way to convert from
|
|
// string to int
|
|
#else
|
|
jclass clazz;
|
|
jmethodID valueOfMethodID, intValueMethodID;
|
|
jobject integer;
|
|
if (nsnull == (clazz = ::util_FindClass(env, "java/lang/Integer"))) {
|
|
return result;
|
|
}
|
|
if (nsnull == (valueOfMethodID =
|
|
env->GetStaticMethodID(clazz, "valueOf",
|
|
"(Ljava/lang/String;)Ljava/lang/Integer;"))) {
|
|
return result;
|
|
}
|
|
if (nsnull == (integer = env->CallStaticObjectMethod(clazz,
|
|
valueOfMethodID,
|
|
stringResult))) {
|
|
return result;
|
|
}
|
|
// now call intValue
|
|
if (nsnull == (intValueMethodID = env->GetMethodID(clazz, "intValue",
|
|
"()I"))) {
|
|
return result;
|
|
}
|
|
result = env->CallIntMethod(integer, intValueMethodID);
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
void util_getSystemProperty(JNIEnv *env,
|
|
const char *propName,
|
|
char *propValue, jint propValueLen)
|
|
{
|
|
jstring
|
|
resultJstr = nsnull,
|
|
propNameJstr = ::util_NewStringUTF(env, propName);
|
|
jclass clazz = nsnull;
|
|
jmethodID getPropertyMethodId;
|
|
const char * result = nsnull;
|
|
int i = 0;
|
|
|
|
memset(propValue, nsnull, propValueLen);
|
|
|
|
if (nsnull == (clazz = ::util_FindClass(env, "java/lang/System"))) {
|
|
return;
|
|
}
|
|
|
|
if (nsnull == (getPropertyMethodId =
|
|
env->GetStaticMethodID(clazz, "getProperty",
|
|
"(Ljava/lang/String;)Ljava/lang/String;"))) {
|
|
return;
|
|
}
|
|
if (nsnull ==
|
|
(resultJstr = (jstring) env->CallStaticObjectMethod(clazz,
|
|
getPropertyMethodId,
|
|
propNameJstr))) {
|
|
return;
|
|
}
|
|
::util_DeleteStringUTF(env, propNameJstr);
|
|
result = ::util_GetStringUTFChars(env, resultJstr);
|
|
strncpy(propValue, result, propValueLen - 1);
|
|
::util_ReleaseStringUTFChars(env, resultJstr, result);
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
JNIEXPORT jvalue JNICALL
|
|
JNU_CallMethodByName(JNIEnv *env,
|
|
jboolean *hasException,
|
|
jobject obj,
|
|
const char *name,
|
|
const char *signature,
|
|
...)
|
|
{
|
|
jvalue result;
|
|
va_list args;
|
|
|
|
va_start(args, signature);
|
|
result = JNU_CallMethodByNameV(env, hasException, obj, name, signature,
|
|
args);
|
|
va_end(args);
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT jvalue JNICALL
|
|
JNU_CallMethodByNameV(JNIEnv *env,
|
|
jboolean *hasException,
|
|
jobject obj,
|
|
const char *name,
|
|
const char *signature,
|
|
va_list args)
|
|
{
|
|
jclass clazz;
|
|
jmethodID mid;
|
|
jvalue result;
|
|
const char *p = signature;
|
|
/* find out the return type */
|
|
while (*p && *p != ')')
|
|
p++;
|
|
p++;
|
|
|
|
result.i = 0;
|
|
|
|
#ifdef JNI_VERSION_1_2
|
|
|
|
if (env->EnsureLocalCapacity(3) < 0)
|
|
goto done2;
|
|
|
|
#endif
|
|
|
|
clazz = env->GetObjectClass(obj);
|
|
mid = env->GetMethodID(clazz, name, signature);
|
|
if (mid == 0)
|
|
goto done1;
|
|
switch (*p) {
|
|
case 'V':
|
|
env->CallVoidMethodV(obj, mid, args);
|
|
break;
|
|
case '[':
|
|
case 'L':
|
|
result.l = env->CallObjectMethodV(obj, mid, args);
|
|
break;
|
|
case 'Z':
|
|
result.z = env->CallBooleanMethodV(obj, mid, args);
|
|
break;
|
|
case 'B':
|
|
result.b = env->CallByteMethodV(obj, mid, args);
|
|
break;
|
|
case 'C':
|
|
result.c = env->CallCharMethodV(obj, mid, args);
|
|
break;
|
|
case 'S':
|
|
result.s = env->CallShortMethodV(obj, mid, args);
|
|
break;
|
|
case 'I':
|
|
result.i = env->CallIntMethodV(obj, mid, args);
|
|
break;
|
|
case 'J':
|
|
result.j = env->CallLongMethodV(obj, mid, args);
|
|
break;
|
|
case 'F':
|
|
result.f = env->CallFloatMethodV(obj, mid, args);
|
|
break;
|
|
case 'D':
|
|
result.d = env->CallDoubleMethodV(obj, mid, args);
|
|
break;
|
|
default:
|
|
env->FatalError("JNU_CallMethodByNameV: illegal signature");
|
|
}
|
|
done1:
|
|
env->DeleteLocalRef(clazz);
|
|
done2:
|
|
if (hasException) {
|
|
#ifdef JNI_VERSION_1_2
|
|
*hasException = env->ExceptionCheck();
|
|
#else
|
|
jthrowable exception = env->ExceptionOccurred();
|
|
if ( exception != NULL ) {
|
|
*hasException = true;
|
|
env->DeleteLocalRef( exception );
|
|
}
|
|
else {
|
|
*hasException = false;
|
|
}
|
|
#endif
|
|
} // END
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT void * JNICALL
|
|
JNU_GetEnv(JavaVM *vm, jint version)
|
|
{
|
|
// void *result;
|
|
//vm->GetEnv(&result, version);
|
|
JNIEnv *result = nsnull;
|
|
#ifdef BAL_INTERFACE
|
|
#else
|
|
|
|
#ifdef JNI_VERSION_1_2
|
|
vm->AttachCurrentThread((void **)&result, (void *) version);
|
|
#else
|
|
vm->AttachCurrentThread( &result, ( void * )version);
|
|
#endif
|
|
|
|
#endif
|
|
return result;
|
|
}
|
|
|