blob: fb606bac78280bef4c48ebbf0ad1da63c135ba5c [file] [log] [blame]
/*
* Copyright 2017, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <android_runtime/AndroidRuntime.h>
#include <jni.h>
#include <JNIHelp.h>
#include "android_media_MediaMetricsJNI.h"
#include <media/MediaAnalyticsItem.h>
namespace android {
// place the attributes into a java Bundle object
// decide whether this is appropriately scoped here.
// if we do it somewhere else, we have to figure a "give me all the attrs"
// access to the inside of MediaAnalyticsItem
jobject MediaMetricsJNI::writeMetricsToBundle(JNIEnv* env, MediaAnalyticsItem *item, jobject mybundle) {
jclass clazzBundle = env->FindClass("android/os/Bundle");
if (clazzBundle==NULL) {
ALOGD("can't find android/os/Bundle");
return NULL;
}
// sometimes the caller provides one for us to fill
if (mybundle == NULL) {
// create the bundle
jmethodID constructID = env->GetMethodID(clazzBundle, "<init>", "()V");
mybundle = env->NewObject(clazzBundle, constructID);
if (mybundle == NULL) {
return NULL;
}
}
// grab methods that we can invoke
jmethodID setIntID = env->GetMethodID(clazzBundle, "putInt", "(Ljava/lang/String;I)V");
jmethodID setLongID = env->GetMethodID(clazzBundle, "putLong", "(Ljava/lang/String;J)V");
jmethodID setDoubleID = env->GetMethodID(clazzBundle, "putDouble", "(Ljava/lang/String;D)V");
jmethodID setStringID = env->GetMethodID(clazzBundle, "putString", "(Ljava/lang/String;Ljava/lang/String;)V");
// env, class, method, {parms}
//env->CallVoidMethod(env, mybundle, setIntID, jstr, jint);
// iterate through my attributes
// -- get name, get type, get value
// -- insert appropriately into the bundle
for (size_t i = 0 ; i < item->mPropCount; i++ ) {
MediaAnalyticsItem::Prop *prop = &item->mProps[i];
// build the key parameter from prop->mName
jstring keyName = env->NewStringUTF(prop->mName);
// invoke the appropriate method to insert
switch (prop->mType) {
case MediaAnalyticsItem::kTypeInt32:
env->CallVoidMethod(mybundle, setIntID,
keyName, (jint) prop->u.int32Value);
break;
case MediaAnalyticsItem::kTypeInt64:
env->CallVoidMethod(mybundle, setLongID,
keyName, (jlong) prop->u.int64Value);
break;
case MediaAnalyticsItem::kTypeDouble:
env->CallVoidMethod(mybundle, setDoubleID,
keyName, (jdouble) prop->u.doubleValue);
break;
case MediaAnalyticsItem::kTypeCString:
env->CallVoidMethod(mybundle, setStringID, keyName,
env->NewStringUTF(prop->u.CStringValue));
break;
default:
ALOGE("to_String bad item type: %d for %s",
prop->mType, prop->mName);
break;
}
}
return mybundle;
}
}; // namespace android