1/*
2 * Copyright 2017, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <android_runtime/AndroidRuntime.h>
18#include <jni.h>
19#include <JNIHelp.h>
20
21#include "android_media_MediaMetricsJNI.h"
22#include <media/MediaAnalyticsItem.h>
23
24
25namespace android {
26
27// place the attributes into a java PersistableBundle object
28jobject MediaMetricsJNI::writeMetricsToBundle(JNIEnv* env, MediaAnalyticsItem *item, jobject mybundle) {
29
30    jclass clazzBundle = env->FindClass("android/os/PersistableBundle");
31    if (clazzBundle==NULL) {
32        ALOGD("can't find android/os/PersistableBundle");
33        return NULL;
34    }
35    // sometimes the caller provides one for us to fill
36    if (mybundle == NULL) {
37        // create the bundle
38        jmethodID constructID = env->GetMethodID(clazzBundle, "<init>", "()V");
39        mybundle = env->NewObject(clazzBundle, constructID);
40        if (mybundle == NULL) {
41            return NULL;
42        }
43    }
44
45    // grab methods that we can invoke
46    jmethodID setIntID = env->GetMethodID(clazzBundle, "putInt", "(Ljava/lang/String;I)V");
47    jmethodID setLongID = env->GetMethodID(clazzBundle, "putLong", "(Ljava/lang/String;J)V");
48    jmethodID setDoubleID = env->GetMethodID(clazzBundle, "putDouble", "(Ljava/lang/String;D)V");
49    jmethodID setStringID = env->GetMethodID(clazzBundle, "putString", "(Ljava/lang/String;Ljava/lang/String;)V");
50
51    // env, class, method, {parms}
52    //env->CallVoidMethod(env, mybundle, setIntID, jstr, jint);
53
54    // iterate through my attributes
55    // -- get name, get type, get value
56    // -- insert appropriately into the bundle
57    for (size_t i = 0 ; i < item->mPropCount; i++ ) {
58            MediaAnalyticsItem::Prop *prop = &item->mProps[i];
59            // build the key parameter from prop->mName
60            jstring keyName = env->NewStringUTF(prop->mName);
61            // invoke the appropriate method to insert
62            switch (prop->mType) {
63                case MediaAnalyticsItem::kTypeInt32:
64                    env->CallVoidMethod(mybundle, setIntID,
65                                        keyName, (jint) prop->u.int32Value);
66                    break;
67                case MediaAnalyticsItem::kTypeInt64:
68                    env->CallVoidMethod(mybundle, setLongID,
69                                        keyName, (jlong) prop->u.int64Value);
70                    break;
71                case MediaAnalyticsItem::kTypeDouble:
72                    env->CallVoidMethod(mybundle, setDoubleID,
73                                        keyName, (jdouble) prop->u.doubleValue);
74                    break;
75                case MediaAnalyticsItem::kTypeCString:
76                    env->CallVoidMethod(mybundle, setStringID, keyName,
77                                        env->NewStringUTF(prop->u.CStringValue));
78                    break;
79                default:
80                        ALOGE("to_String bad item type: %d for %s",
81                              prop->mType, prop->mName);
82                        break;
83            }
84    }
85
86    return mybundle;
87}
88
89};  // namespace android
90
91