/**
* Fills <code>MidpString</code> arrays for locales and action_maps from
* <code>ActionMap</code> objects.
* <BR>Length of <code>actionnames</code> array must be the same as in
* <code>act_num</code> parameter for each element of <code>ActionMap</code>
* array.
*
* @param o <code>ActionMap[]</code> object
* @param handler pointer on <code>JSR211_content_handler</code> structure
* being filled up
* @return KNI_OK - if successfully get all fields,
* KNI_ERR or KNI_ENOMEM - otherwise
*/
static int fillActionMap(jobject o, JSR211_content_handler* handler) {
int ret = KNI_OK; // returned result
int len; // number of locales
len = KNI_IsNullHandle(o)? 0: (int)KNI_GetArrayLength(o);
if (len > 0) {
int i, j;
int n = handler->act_num; // number of actions
pcsl_string *locs = NULL; // fetched locales
pcsl_string *nams = NULL; // fetched action names
KNI_StartHandles(3);
KNI_DeclareHandle(map); // current ANMap object
KNI_DeclareHandle(str); // the ANMap's locale|name String object
KNI_DeclareHandle(arr); // the ANMap's array of names object
do {
// allocate buffers
handler->locales = alloc_pcsl_string_list(len);
if (handler->locales == NULL) {
ret = KNI_ENOMEM;
break;
}
handler->locale_num = len;
handler->action_map = alloc_pcsl_string_list(len * n);
if (handler->action_map == NULL) {
ret = KNI_ENOMEM;
break;
}
// iterate array elements
locs = handler->locales;
nams = handler->action_map;
for (i = 0; i < len && ret == KNI_OK; i++) {
KNI_GetObjectArrayElement(o, i, map);
KNI_GetObjectField(map, anMapLocale, str);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(str, locs++)) {
ret = KNI_ENOMEM;
break;
}
KNI_GetObjectField(map, anMapActionnames, arr);
for (j = 0; j < n; j++) {
KNI_GetObjectArrayElement(arr, j, str);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(str, nams++)) {
ret = KNI_ENOMEM;
break;
}
}
}
} while (0);
KNI_EndHandles();
}
return ret;
}
/**
* private static native void getLinks0(Link[] linkarray);
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_links_LinkPortal_getLinks0(void)
{
int targetIsolate;
jsize len;
int i;
KNI_StartHandles(2);
KNI_DeclareHandle(linkArray);
KNI_DeclareHandle(linkObj);
targetIsolate = JVM_CurrentIsolateID();
KNI_GetParameterAsObject(1, linkArray);
len = KNI_GetArrayLength(linkArray);
if (portals != NULL) {
if (portals[targetIsolate].count > 0) {
rendezvous **rpp = portals[targetIsolate].rppa;
for (i = 0; i < len; i++) {
KNI_GetObjectArrayElement(linkArray, i, linkObj);
setNativePointer(linkObj, rpp[i]);
rp_incref(rpp[i]);
}
}
portal_free(&portals[targetIsolate]);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* Fetch a KNI String array object into the string array.
*
* @param arrObj KNI Java String object handle
* @param arrPtr the String array pointer for values storing
* @return number of retrieved strings
* <BR>KNI_ENOMEM - indicates memory allocation error
*/
static int getStringArray(jobjectArray arrObj, pcsl_string** arrPtr) {
int i, n = 0;
pcsl_string* arr;
KNI_StartHandles(1);
KNI_DeclareHandle(strObj);
n = KNI_IsNullHandle(arrObj)? 0: (int)KNI_GetArrayLength(arrObj);
while (n > 0) {
arr = alloc_pcsl_string_list(n);
if (arr == NULL) {
n = KNI_ENOMEM;
break;
}
*arrPtr = arr;
for (i = 0; i < n; i++, arr++) {
KNI_GetObjectArrayElement(arrObj, i, strObj);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(strObj, arr)) {
free_pcsl_string_list(*arrPtr, n);
*arrPtr = NULL;
n = KNI_ENOMEM;
break;
}
}
break;
}
KNI_EndHandles();
return n;
}
/**
* Extract the parameters ID, Type, URL, arguments and data
* and update/copy their values to the InvocStore instance.
* @param invoc the StoreInvoc to update
* @param invocObj the Java invoc instance
* @param tmp1 a temporary object
* @param tmp2 a 2nd temporary object
* @return TRUE if all the allocations and modifications worked
*/
static jboolean setParamsFromObj(StoredInvoc* invoc,
jobject invocObj,
jobject tmp1, jobject tmp2) {
jboolean ret = KNI_ENOMEM; /* Assume failure */
do {
/* On any error break out of this block */
int len;
KNI_GetObjectField(invocObj, urlFid, tmp1);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(tmp1, &invoc->url))
break;
KNI_GetObjectField(invocObj, typeFid, tmp1);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(tmp1, &invoc->type ))
break;
KNI_GetObjectField(invocObj, actionFid, tmp1);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(tmp1, &invoc->action ))
break;
KNI_GetObjectField(invocObj, IDFid, tmp1);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(tmp1, &invoc->ID))
break;
/*
* Copy the arguments if non-empty.
* Always keep the pointers safe so invocFree()
* can function correctly.
*/
KNI_GetObjectField(invocObj, argumentsFid, tmp2);
len = (KNI_IsNullHandle(tmp2)? 0: KNI_GetArrayLength(tmp2));
if (len <= 0) {
invoc->argsLen = 0;
invoc->args = NULL;
} else {
pcsl_string* args;
args = (pcsl_string*)pcsl_mem_malloc(len * sizeof(pcsl_string));
if (args == NULL)
break;
invoc->argsLen = len;
invoc->args = args;
args += len;
while (len-- > 0) {
KNI_GetObjectArrayElement(tmp2, len, tmp1);
if (PCSL_STRING_OK != midp_jstring_to_pcsl_string(tmp1, --args))
break;
}
}
/* Copy any data from the Invocation to malloc's memory. */
KNI_GetObjectField(invocObj, dataFid, tmp2);
len = (KNI_IsNullHandle(tmp2)? 0: KNI_GetArrayLength(tmp2));
if (len <= 0) {
invoc->data = NULL;
invoc->dataLen = 0;
} else {
invoc->data = pcsl_mem_malloc(len);
if (invoc->data == NULL)
break;
KNI_GetRawArrayRegion(tmp2, 0, len, invoc->data);
invoc->dataLen = len;
}
/* Clear to indicate everything worked. */
ret = KNI_TRUE;
} while (0);
return ret;
}
/**
* private static native void setLinks0(int isolateid, Link[] linkarray);
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_links_LinkPortal_setLinks0(void)
{
int targetIsolate;
int len;
int i;
int ok = 1;
rendezvous *rp;
rendezvous **newrppa = NULL;
KNI_StartHandles(2);
KNI_DeclareHandle(linkArray);
KNI_DeclareHandle(linkObj);
targetIsolate = KNI_GetParameterAsInt(1);
KNI_GetParameterAsObject(2, linkArray);
if (KNI_IsNullHandle(linkArray)) {
len = 0;
} else {
len = KNI_GetArrayLength(linkArray);
}
for (i = 0; i < len; i++) {
KNI_GetObjectArrayElement(linkArray, i, linkObj);
rp = getNativePointer(linkObj);
if (rp == NULL || rp->state == CLOSED) {
ok = 0;
KNI_ThrowNew(midpIllegalArgumentException, NULL);
break;
}
}
if (ok && portals == NULL) {
portals =
(portal *)pcsl_mem_malloc(JVM_MaxIsolates() * sizeof(portal));
if (portals == NULL) {
ok = 0;
KNI_ThrowNew(midpOutOfMemoryError, NULL);
} else {
int i;
for (i = 0; i < JVM_MaxIsolates(); i++) {
portals[i].count = -1;
portals[i].rppa = NULL;
}
}
}
if (ok && len > 0) {
newrppa = (rendezvous **)pcsl_mem_malloc(len * sizeof(rendezvous *));
if (newrppa == NULL) {
KNI_ThrowNew(midpOutOfMemoryError, NULL);
ok = 0;
}
}
if (ok) {
portal *pp = &portals[targetIsolate];
portal_free(pp);
/* at this point the portal's count is zero and rppa is null */
if (len > 0) {
for (i = 0; i < len; i++) {
KNI_GetObjectArrayElement(linkArray, i, linkObj);
rp = getNativePointer(linkObj);
/* rp not null, checked above */
newrppa[i] = rp;
rp_incref(rp);
}
pp->count = len;
pp->rppa = newrppa;
} else if (KNI_IsNullHandle(linkArray)) {
pp->count = -1;
pp->rppa = NULL;
} else {
/* len == 0 */
pp->count = 0;
pp->rppa = NULL;
}
midp_thread_signal(LINK_PORTAL_SIGNAL, targetIsolate, 0);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* KNI function that creates native resource for the current StringItem.
* <p>
* Java declaration:
* <pre>
* createNativeResource0(ISIII[OII)I
* </pre>
*
* @param ownerId Owner screen's native resource id (MidpDisplayable *)
* @param label - label to be used for this ChoiceGroup
* @param layout layout directive associated with this ChoiceGroup
* @param choiceType - should be EXCLUSIVE, MULTIPLE, IMPLICIT, POPUP
* @param fitPolicy - to be used to display created ChoiceGroup
* @param cgElements - elements array with string, image, font, selected state
* information per element
* @param numChoices - number of elements in the ChoiceGroup
* @param selectedIndex - currently selected index (for EXCLUSIVE, IMPLICIT, and
* POPUP)
* @return native resource id (MidpItem *) of this StringItem
*/
KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_lcdui_ChoiceGroupLFImpl_createNativeResource0() {
MidpError err = KNI_OK;
MidpDisplayable *ownerPtr = NULL;
MidpItem *cgPtr = NULL;
pcsl_string label_str;
MidpChoiceGroupElement *cgChoices = NULL;
int choiceType, layout;
int fitPolicy;
int numChoices = 0;
int selectedIndex;
int i = 0;
pcsl_string_status perr;
ownerPtr = (MidpDisplayable *)KNI_GetParameterAsInt(1);
layout = KNI_GetParameterAsInt(3);
choiceType = KNI_GetParameterAsInt(4);
fitPolicy = KNI_GetParameterAsInt(5);
numChoices = KNI_GetParameterAsInt(7);
selectedIndex = KNI_GetParameterAsInt(8);
KNI_StartHandles(8);
KNI_DeclareHandle(labelJString);
KNI_DeclareHandle(cgElementsJObject);
KNI_DeclareHandle(cgElement);
KNI_DeclareHandle(strJString);
KNI_DeclareHandle(imgJImage);
KNI_DeclareHandle(fontJFont);
KNI_DeclareHandle(cgElementHandle);
KNI_DeclareHandle(fontHandle);
KNI_GetParameterAsObject(2, labelJString);
KNI_GetParameterAsObject(6, cgElementsJObject);
if (numChoices > 0) {
jobjectArray cgElementsArray;
KNI_FindClass("javax/microedition/lcdui/ChoiceGroup$CGElement",
cgElementHandle);
KNI_FindClass("javax/microedition/lcdui/Font", fontHandle);
cgElementsArray = (jobjectArray)cgElementsJObject;
cgChoices = (MidpChoiceGroupElement *)
midpMalloc(sizeof(MidpChoiceGroupElement) * numChoices);
if (cgChoices == NULL) {
err = KNI_ENOMEM;
}
for (i = 0; err == KNI_OK && i < numChoices; i++) {
KNI_GetObjectArrayElement(cgElementsArray, i, cgElement);
KNI_GetObjectField(cgElement,
_CACHE_FIELDID(cgElementHandle, "stringEl",
"Ljava/lang/String;",
_cgEl_stringEl_cache), strJString);
perr = midp_jstring_to_pcsl_string(strJString, &cgChoices[i].string);
if (PCSL_STRING_OK != perr) {
err = KNI_ENOMEM;
} else {
KNI_GetObjectField(cgElement,
_CACHE_FIELDID(cgElementHandle, "imageDataEl",
"Ljavax/microedition/lcdui/ImageData;",
_cgEl_imageDataEl_cache), imgJImage);
if (KNI_IsNullHandle(imgJImage) == KNI_TRUE) {
cgChoices[i].image = NULL;
} else {
cgChoices[i].image = gxp_get_imagedata(imgJImage);
}
cgChoices[i].selected =
KNI_GetBooleanField(cgElement, _CACHE_FIELDID(cgElementHandle,
"selected", "Z",
_cgEl_selected_cache));
KNI_GetObjectField(cgElement,
_CACHE_FIELDID(cgElementHandle, "fontEl",
"Ljavax/microedition/lcdui/Font;",
_cgEl_font_cache), fontJFont);
if (KNI_IsNullHandle(fontJFont) == KNI_TRUE) {
cgChoices[i].font = NULL;
} else {
int face, style, size; /* usually only few fonts are set */
face = KNI_GetIntField(fontJFont, _CACHE_FIELDID(fontHandle, "face",
"I", _f_face_cache));
style = KNI_GetIntField(fontJFont, _CACHE_FIELDID(fontHandle,
"style",
"I", _f_style_cache));
size = KNI_GetIntField(fontJFont, _CACHE_FIELDID(fontHandle, "size",
"I", _f_size_cache));
if ((err = lfpport_get_font(&(cgChoices[i].font), face, style, size))
!= KNI_OK) {
err = KNI_ENOMEM;
i++;
break;
}
}
}
}
}
if (err == KNI_OK) {
if(PCSL_STRING_OK
!= midp_jstring_to_pcsl_string(labelJString, &label_str)) {
err = KNI_ENOMEM;
}
}
KNI_EndHandles();
if (err == KNI_OK) {
cgPtr = MidpNewItem(ownerPtr,
MIDP_EXCLUSIVE_CHOICE_GROUP_TYPE + choiceType - 1);
if (cgPtr == NULL) {
err = KNI_ENOMEM;
} else {
err = lfpport_choicegroup_create(cgPtr, ownerPtr, &label_str, layout,
choiceType, cgChoices, numChoices,
selectedIndex, fitPolicy);
}
}
// do clean up
pcsl_string_free(&label_str);
for (i--; i >= 0; i--) {
pcsl_string_free(&cgChoices[i].string);
}
midpFree(cgChoices);
if (err != KNI_OK) {
MidpDeleteItem(cgPtr);
KNI_ThrowNew(midpOutOfMemoryError, NULL);
}
KNI_ReturnInt(cgPtr);
}
/**
* Reads information about the installed midlet suite's components
* from the storage.
*
* @param suiteId unique ID of the suite
* @param ci array of ComponentInfo objects to fill with the information
* about the installed midlet suite's components
*
* @exception IOException if an the information cannot be read
* @exception IllegalArgumentException if suiteId is invalid or ci is null
*/
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(com_sun_midp_midletsuite_DynamicComponentStorage_getSuiteComponentsList) {
SuiteIdType suiteId;
int numberOfComponents = 0, arraySize;
MidletSuiteData *pData = g_pSuitesData;
KNI_StartHandles(4);
KNI_DeclareHandle(components);
KNI_DeclareHandle(componentObj);
KNI_DeclareHandle(componentObjClass);
KNI_DeclareHandle(tmpHandle);
suiteId = KNI_GetParameterAsInt(1);
KNI_GetParameterAsObject(2, components);
arraySize = (int)KNI_GetArrayLength(components);
do {
if (arraySize <= 0) {
break;
}
while (pData) {
if (pData->suiteId == suiteId && pData->type == COMPONENT_DYNAMIC) {
KNI_GetObjectArrayElement(components, (jint)numberOfComponents,
componentObj);
KNI_GetObjectClass(componentObj, componentObjClass);
KNI_RESTORE_INT_FIELD(componentObj, componentObjClass,
"componentId",
(jint)pData->componentId);
KNI_RESTORE_INT_FIELD(componentObj, componentObjClass,
"suiteId",
(jint)suiteId);
KNI_RESTORE_BOOLEAN_FIELD(componentObj,
componentObjClass,
"trusted",
pData->isTrusted);
KNI_RESTORE_PCSL_STRING_FIELD(componentObj,
componentObjClass,
"displayName",
&(pData->varSuiteData.displayName),
tmpHandle);
KNI_RESTORE_PCSL_STRING_FIELD(componentObj,
componentObjClass,
"version",
&(pData->varSuiteData.suiteVersion),
tmpHandle);
numberOfComponents++;
if (numberOfComponents == arraySize) {
/* IMPL_NOTE: log an error! */
break;
}
}
pData = pData->nextEntry;
}
} while (0);
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* Sort the given commands based upon the definition of
* COMMAND_SORT_ALL_TABLE.
*
* This is NOT a platform dependent function and do NOT need to be ported.
* Override the definition of COMMAND_SORT_ALL_TABLE to control sorting order.
*
* @param ItemCmdArray The Item Command Java array
* @param numItemCmds The number of Item Commands
* @param DispCmdArray The Displayable Command Java array
* @param numDispCmds The number of the Displayable Commands
*
* @returns A sorted command array. Caller is responsible to
* free the array after use. NULL if out of memory.
*/
MidpCommand* MidpCommandSortAll(jobject ItemCmdArray, int numItemCmds,
jobject DispCmdArray, int numDispCmds) {
int nc = numItemCmds + numDispCmds;
/* Need to allocate an extra command for qsort. */
MidpCommand *c = (MidpCommand*)midpMalloc((nc+1)*sizeof(MidpCommand));
jobjectArray itemCmds = (jobjectArray)ItemCmdArray;
jobjectArray cmds = (jobjectArray)DispCmdArray;
int j;
if (c == NULL) {
return NULL;
}
KNI_StartHandles(2);
KNI_DeclareHandle(i);
KNI_DeclareHandle(str);
/*
* We need to copy the string data (not just keep a
* pointer to it) because if the garbage collector is allowed
* to move the contents of the heap, the pointers will become
* invalid.
*/
for (j = 0; j < nc; ++j) {
/* First fill c array with Item commands from ItemCmdArray;
* then fill it with Displayable commands from DispCmdArray;
* Later all these commands will be sorted together.
*/
if (j < numItemCmds) {
KNI_GetObjectArrayElement(itemCmds, j, i);
} else {
KNI_GetObjectArrayElement(cmds, j - numItemCmds, i);
}
str = hand((getMidpCommandPtr(i)->shortLabel));
if(PCSL_STRING_OK
!= midp_jstring_to_pcsl_string(str, &c[j].shortLabel_str)) {
break;
}
str = hand(getMidpCommandPtr(i)->longLabel);
if(PCSL_STRING_OK
!= midp_jstring_to_pcsl_string(str, &c[j].longLabel_str)) {
pcsl_string_free(&c[j].shortLabel_str);
break;
}
c[j].priority = (int)(getMidpCommandPtr(i)->priority);
c[j].type = (int)(getMidpCommandPtr(i)->commandType);
c[j].id = (int)(getMidpCommandPtr(i)->id);
} /* end for (j=0; j<nc; ++j); */
if (j < nc) {
/* Whoops! We need to undo all previous allocs */
for (j--; j >= 0; j--) {
pcsl_string_free(&c[j].longLabel_str);
pcsl_string_free(&c[j].shortLabel_str);
}
midpFree(c);
c = NULL;
} else if (nc > 1) {
qsort(c, nc, sizeof(MidpCommand), compareForAll);
}
KNI_EndHandles();
return c;
}