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jni_util: Add JException wrapper class.

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This allows more natural C++ Throw semantics (for a variety of string
data types) for any java exception that just takes a String argument.
This commit is contained in:
Peter Johnson
2016-12-15 21:24:11 -08:00
parent 19be09c361
commit c091d74de4
2 changed files with 139 additions and 124 deletions
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233
java/lib/NetworkTablesJNI.cpp
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@@ -28,10 +28,10 @@ static JClass booleanCls;
static JClass doubleCls;
static JClass connectionInfoCls;
static JClass entryInfoCls;
static JClass keyNotDefinedEx;
static JClass persistentEx;
static JClass illegalArgEx;
static JClass nullPointerEx;
static JException keyNotDefinedEx;
static JException persistentEx;
static JException illegalArgEx;
static JException nullPointerEx;
// Thread-attached environment for listener callbacks.
static JNIEnv *listenerEnv = nullptr;
@@ -78,18 +78,18 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
entryInfoCls = JClass(env, "edu/wpi/first/wpilibj/networktables/EntryInfo");
if (!entryInfoCls) return JNI_ERR;
keyNotDefinedEx = JClass(
keyNotDefinedEx = JException(
env, "edu/wpi/first/wpilibj/networktables/NetworkTableKeyNotDefined");
if (!keyNotDefinedEx) return JNI_ERR;
persistentEx =
JClass(env, "edu/wpi/first/wpilibj/networktables/PersistentException");
persistentEx = JException(
env, "edu/wpi/first/wpilibj/networktables/PersistentException");
if (!persistentEx) return JNI_ERR;
illegalArgEx = JClass(env, "java/lang/IllegalArgumentException");
illegalArgEx = JException(env, "java/lang/IllegalArgumentException");
if (!illegalArgEx) return JNI_ERR;
nullPointerEx = JClass(env, "java/lang/NullPointerException");
nullPointerEx = JException(env, "java/lang/NullPointerException");
if (!nullPointerEx) return JNI_ERR;
// Initial configuration of listener start/exit
@@ -289,19 +289,6 @@ static jobject MakeJObject(JNIEnv *env, const nt::EntryInfo &info) {
(jint)info.flags, (jlong)info.last_change);
}
//
// Exception throwers
//
static void ThrowTableKeyNotDefined(JNIEnv *env, jstring key) {
static jmethodID constructor = nullptr;
if (!constructor)
constructor =
env->GetMethodID(keyNotDefinedEx, "<init>", "(Ljava/lang/String;)V");
jobject exception = env->NewObject(keyNotDefinedEx, constructor, key);
env->Throw(static_cast<jthrowable>(exception));
}
extern "C" {
/*
@@ -313,7 +300,7 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -330,7 +317,7 @@ JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -347,7 +334,7 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jboolean value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
return nt::SetEntryValue(JStringRef{env, key},
@@ -363,7 +350,7 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jdouble value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
return nt::SetEntryValue(JStringRef{env, key},
@@ -379,11 +366,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jstring value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return false;
}
return nt::SetEntryValue(JStringRef{env, key},
@@ -399,11 +386,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jbyteArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return false;
}
auto v = FromJavaRaw(env, value);
@@ -420,11 +407,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jobject value, jint len)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return false;
}
auto v = FromJavaRawBB(env, value, len);
@@ -441,11 +428,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jbooleanArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return false;
}
auto v = FromJavaBooleanArray(env, value);
@@ -462,11 +449,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jdoubleArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return false;
}
auto v = FromJavaDoubleArray(env, value);
@@ -483,11 +470,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jobjectArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return false;
}
auto v = FromJavaStringArray(env, value);
@@ -504,7 +491,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jboolean value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
nt::SetEntryTypeValue(JStringRef{env, key},
@@ -520,7 +507,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jdouble value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
nt::SetEntryTypeValue(JStringRef{env, key}, nt::Value::MakeDouble(value));
@@ -535,11 +522,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jstring value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return;
}
nt::SetEntryTypeValue(JStringRef{env, key},
@@ -555,11 +542,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jbyteArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return;
}
auto v = FromJavaRaw(env, value);
@@ -576,11 +563,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jobject value, jint len)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return;
}
auto v = FromJavaRawBB(env, value, len);
@@ -597,11 +584,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jbooleanArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return;
}
auto v = FromJavaBooleanArray(env, value);
@@ -618,11 +605,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jdoubleArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return;
}
auto v = FromJavaDoubleArray(env, value);
@@ -639,11 +626,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jobjectArray value)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
if (!value) {
env->ThrowNew(nullPointerEx, "value cannot be null");
nullPointerEx.Throw(env, "value cannot be null");
return;
}
auto v = FromJavaStringArray(env, value);
@@ -660,12 +647,12 @@ JNIEXPORT jobject JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTables
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJObject(env, *val);
@@ -680,12 +667,12 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsBoolean()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return false;
}
return val->GetBoolean();
@@ -700,12 +687,12 @@ JNIEXPORT jdouble JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTables
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsDouble()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return 0;
}
return val->GetDouble();
@@ -720,12 +707,12 @@ JNIEXPORT jstring JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTables
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsString()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJString(env, val->GetString());
@@ -740,12 +727,12 @@ JNIEXPORT jbyteArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTab
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsRaw()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJByteArray(env, val->GetRaw());
@@ -760,12 +747,12 @@ JNIEXPORT jbooleanArray JNICALL Java_edu_wpi_first_wpilibj_networktables_Network
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsBooleanArray()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJBooleanArray(env, val->GetBooleanArray());
@@ -780,12 +767,12 @@ JNIEXPORT jdoubleArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsDoubleArray()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJDoubleArray(env, val->GetDoubleArray());
@@ -800,12 +787,12 @@ JNIEXPORT jobjectArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsStringArray()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJStringArray(env, val->GetStringArray());
@@ -820,7 +807,7 @@ JNIEXPORT jobject JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTables
(JNIEnv *env, jclass, jstring key, jobject defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -837,7 +824,7 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jboolean defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -854,7 +841,7 @@ JNIEXPORT jdouble JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTables
(JNIEnv *env, jclass, jstring key, jdouble defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -871,7 +858,7 @@ JNIEXPORT jstring JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTables
(JNIEnv *env, jclass, jstring key, jstring defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -888,7 +875,7 @@ JNIEXPORT jbyteArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTab
(JNIEnv *env, jclass, jstring key, jbyteArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -905,7 +892,7 @@ JNIEXPORT jbooleanArray JNICALL Java_edu_wpi_first_wpilibj_networktables_Network
(JNIEnv *env, jclass, jstring key, jbooleanArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -922,7 +909,7 @@ JNIEXPORT jdoubleArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
(JNIEnv *env, jclass, jstring key, jdoubleArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -939,7 +926,7 @@ JNIEXPORT jobjectArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
(JNIEnv *env, jclass, jstring key, jobjectArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -956,7 +943,7 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jboolean defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
return nt::SetDefaultEntryValue(JStringRef{env, key},
@@ -972,7 +959,7 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jdouble defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
return nt::SetDefaultEntryValue(JStringRef{env, key},
@@ -988,11 +975,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jstring defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!defaultValue) {
env->ThrowNew(nullPointerEx, "defaultValue cannot be null");
nullPointerEx.Throw(env, "defaultValue cannot be null");
return false;
}
return nt::SetDefaultEntryValue(
@@ -1009,11 +996,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jbyteArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!defaultValue) {
env->ThrowNew(nullPointerEx, "defaultValue cannot be null");
nullPointerEx.Throw(env, "defaultValue cannot be null");
return false;
}
auto v = FromJavaRaw(env, defaultValue);
@@ -1029,11 +1016,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jbooleanArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!defaultValue) {
env->ThrowNew(nullPointerEx, "defaultValue cannot be null");
nullPointerEx.Throw(env, "defaultValue cannot be null");
return false;
}
auto v = FromJavaBooleanArray(env, defaultValue);
@@ -1049,11 +1036,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jdoubleArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!defaultValue) {
env->ThrowNew(nullPointerEx, "defaultValue cannot be null");
nullPointerEx.Throw(env, "defaultValue cannot be null");
return false;
}
auto v = FromJavaDoubleArray(env, defaultValue);
@@ -1069,11 +1056,11 @@ JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTable
(JNIEnv *env, jclass, jstring key, jobjectArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return false;
}
if (!defaultValue) {
env->ThrowNew(nullPointerEx, "defaultValue cannot be null");
nullPointerEx.Throw(env, "defaultValue cannot be null");
return false;
}
auto v = FromJavaStringArray(env, defaultValue);
@@ -1089,7 +1076,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jint flags)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
nt::SetEntryFlags(JStringRef{env, key}, flags);
@@ -1104,7 +1091,7 @@ JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
return nt::GetEntryFlags(JStringRef{env, key});
@@ -1119,7 +1106,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return;
}
nt::DeleteEntry(JStringRef{env, key});
@@ -1145,7 +1132,7 @@ JNIEXPORT jobjectArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
(JNIEnv *env, jclass, jstring prefix, jint types)
{
if (!prefix) {
env->ThrowNew(nullPointerEx, "prefix cannot be null");
nullPointerEx.Throw(env, "prefix cannot be null");
return nullptr;
}
auto arr = nt::GetEntryInfo(JStringRef{env, prefix}, types);
@@ -1178,11 +1165,11 @@ JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *envouter, jclass, jstring prefix, jobject listener, jint flags)
{
if (!prefix) {
envouter->ThrowNew(nullPointerEx, "prefix cannot be null");
nullPointerEx.Throw(envouter, "prefix cannot be null");
return 0;
}
if (!listener) {
envouter->ThrowNew(nullPointerEx, "listener cannot be null");
nullPointerEx.Throw(envouter, "listener cannot be null");
return 0;
}
@@ -1250,7 +1237,7 @@ JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *envouter, jclass, jobject listener, jboolean immediateNotify)
{
if (!listener) {
envouter->ThrowNew(nullPointerEx, "listener cannot be null");
nullPointerEx.Throw(envouter, "listener cannot be null");
return 0;
}
@@ -1316,12 +1303,12 @@ JNIEXPORT jbyteArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTab
(JNIEnv *env, jclass, jstring key)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
if (!val || !val->IsRpc()) {
ThrowTableKeyNotDefined(env, key);
keyNotDefinedEx.Throw(env, key);
return nullptr;
}
return MakeJByteArray(env, val->GetRpc());
@@ -1336,11 +1323,11 @@ JNIEXPORT jbyteArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTab
(JNIEnv *env, jclass, jstring key, jbyteArray defaultValue)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return nullptr;
}
if (!defaultValue) {
env->ThrowNew(nullPointerEx, "defaultValue cannot be null");
nullPointerEx.Throw(env, "defaultValue cannot be null");
return nullptr;
}
auto val = nt::GetEntryValue(JStringRef{env, key});
@@ -1357,11 +1344,11 @@ JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jbyteArray params)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
if (!params) {
env->ThrowNew(nullPointerEx, "params cannot be null");
nullPointerEx.Throw(env, "params cannot be null");
return 0;
}
return nt::CallRpc(JStringRef{env, key}, JByteArrayRef{env, params});
@@ -1376,11 +1363,11 @@ JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring key, jobject params, jint params_len)
{
if (!key) {
env->ThrowNew(nullPointerEx, "key cannot be null");
nullPointerEx.Throw(env, "key cannot be null");
return 0;
}
if (!params) {
env->ThrowNew(nullPointerEx, "params cannot be null");
nullPointerEx.Throw(env, "params cannot be null");
return 0;
}
return nt::CallRpc(JStringRef{env, key},
@@ -1396,7 +1383,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring name)
{
if (!name) {
env->ThrowNew(nullPointerEx, "name cannot be null");
nullPointerEx.Throw(env, "name cannot be null");
return;
}
nt::SetNetworkIdentity(JStringRef{env, name});
@@ -1412,11 +1399,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
jint port)
{
if (!persistFilename) {
env->ThrowNew(nullPointerEx, "persistFilename cannot be null");
nullPointerEx.Throw(env, "persistFilename cannot be null");
return;
}
if (!listenAddress) {
env->ThrowNew(nullPointerEx, "listenAddress cannot be null");
nullPointerEx.Throw(env, "listenAddress cannot be null");
return;
}
nt::StartServer(JStringRef{env, persistFilename},
@@ -1454,7 +1441,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring serverName, jint port)
{
if (!serverName) {
env->ThrowNew(nullPointerEx, "serverName cannot be null");
nullPointerEx.Throw(env, "serverName cannot be null");
return;
}
nt::StartClient(JStringRef{env, serverName}.c_str(), port);
@@ -1469,17 +1456,17 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jobjectArray serverNames, jintArray ports)
{
if (!serverNames) {
env->ThrowNew(nullPointerEx, "serverNames cannot be null");
nullPointerEx.Throw(env, "serverNames cannot be null");
return;
}
if (!ports) {
env->ThrowNew(nullPointerEx, "ports cannot be null");
nullPointerEx.Throw(env, "ports cannot be null");
return;
}
int len = env->GetArrayLength(serverNames);
if (len != env->GetArrayLength(ports)) {
env->ThrowNew(illegalArgEx,
"serverNames and ports arrays must be the same size");
illegalArgEx.Throw(env,
"serverNames and ports arrays must be the same size");
return;
}
jint* portInts = env->GetIntArrayElements(ports, nullptr);
@@ -1493,7 +1480,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
JLocal<jstring> elem{
env, static_cast<jstring>(env->GetObjectArrayElement(serverNames, i))};
if (!elem) {
env->ThrowNew(nullPointerEx, "null string in serverNames");
nullPointerEx.Throw(env, "null string in serverNames");
return;
}
names.emplace_back(JStringRef{env, elem}.str());
@@ -1524,7 +1511,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring serverName, jint port)
{
if (!serverName) {
env->ThrowNew(nullPointerEx, "serverName cannot be null");
nullPointerEx.Throw(env, "serverName cannot be null");
return;
}
nt::SetServer(JStringRef{env, serverName}.c_str(), port);
@@ -1539,17 +1526,17 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jobjectArray serverNames, jintArray ports)
{
if (!serverNames) {
env->ThrowNew(nullPointerEx, "serverNames cannot be null");
nullPointerEx.Throw(env, "serverNames cannot be null");
return;
}
if (!ports) {
env->ThrowNew(nullPointerEx, "ports cannot be null");
nullPointerEx.Throw(env, "ports cannot be null");
return;
}
int len = env->GetArrayLength(serverNames);
if (len != env->GetArrayLength(ports)) {
env->ThrowNew(illegalArgEx,
"serverNames and ports arrays must be the same size");
illegalArgEx.Throw(env,
"serverNames and ports arrays must be the same size");
return;
}
jint* portInts = env->GetIntArrayElements(ports, nullptr);
@@ -1563,7 +1550,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
JLocal<jstring> elem{
env, static_cast<jstring>(env->GetObjectArrayElement(serverNames, i))};
if (!elem) {
env->ThrowNew(nullPointerEx, "null string in serverNames");
nullPointerEx.Throw(env, "null string in serverNames");
return;
}
names.emplace_back(JStringRef{env, elem}.str());
@@ -1635,11 +1622,11 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jstring filename)
{
if (!filename) {
env->ThrowNew(nullPointerEx, "filename cannot be null");
nullPointerEx.Throw(env, "filename cannot be null");
return;
}
const char *err = nt::SavePersistent(JStringRef{env, filename});
if (err) env->ThrowNew(persistentEx, err);
if (err) persistentEx.Throw(env, err);
}
/*
@@ -1651,7 +1638,7 @@ JNIEXPORT jobjectArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
(JNIEnv *env, jclass, jstring filename)
{
if (!filename) {
env->ThrowNew(nullPointerEx, "filename cannot be null");
nullPointerEx.Throw(env, "filename cannot be null");
return nullptr;
}
std::vector<std::string> warns;
@@ -1662,7 +1649,7 @@ JNIEXPORT jobjectArray JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkT
warns.push_back(oss.str());
});
if (err) {
env->ThrowNew(persistentEx, err);
persistentEx.Throw(env, err);
return nullptr;
}
return MakeJStringArray(env, warns);
@@ -1723,7 +1710,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_networktables_NetworkTablesJNI
(JNIEnv *env, jclass, jobject func, jint minLevel)
{
if (!func) {
env->ThrowNew(nullPointerEx, "func cannot be null");
nullPointerEx.Throw(env, "func cannot be null");
return;
}