2 * //******************************************************************
4 * // Copyright 2015 Intel Corporation.
6 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
8 * // Licensed under the Apache License, Version 2.0 (the "License");
9 * // you may not use this file except in compliance with the License.
10 * // You may obtain a copy of the License at
12 * // http://www.apache.org/licenses/LICENSE-2.0
14 * // Unless required by applicable law or agreed to in writing, software
15 * // distributed under the License is distributed on an "AS IS" BASIS,
16 * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * // See the License for the specific language governing permissions and
18 * // limitations under the License.
20 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
22 #include "JniOnResourceFoundListener.h"
23 #include "JniOcResource.h"
25 JniOnResourceFoundListener::JniOnResourceFoundListener(JNIEnv *env, jobject jListener,
26 RemoveListenerCallback removeListenerCallback)
28 m_jwListener = env->NewWeakGlobalRef(jListener);
29 m_removeListenerCallback = removeListenerCallback;
32 JniOnResourceFoundListener::~JniOnResourceFoundListener()
34 LOGI("~JniOnResourceFoundListener()");
38 JNIEnv *env = GetJNIEnv(ret);
39 if (nullptr == env) return;
40 env->DeleteWeakGlobalRef(m_jwListener);
41 m_jwListener = nullptr;
42 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
46 void JniOnResourceFoundListener::foundResourceCallback(std::shared_ptr<OC::OCResource> resource)
49 JNIEnv *env = GetJNIEnv(ret);
50 if (nullptr == env) return;
52 jobject jListener = env->NewLocalRef(m_jwListener);
55 checkExAndRemoveListener(env);
56 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
60 jobject jResource = env->NewObject(g_cls_OcResource, g_mid_OcResource_ctor);
63 checkExAndRemoveListener(env);
64 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
68 JniOcResource *jniOcResource = new JniOcResource(resource);
69 SetHandle<JniOcResource>(env, jResource, jniOcResource);
70 if (env->ExceptionCheck())
73 checkExAndRemoveListener(env);
74 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
77 jclass clsL = env->GetObjectClass(jListener);
81 checkExAndRemoveListener(env);
82 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
85 jmethodID midL = env->GetMethodID(clsL, "onResourceFound", "(Lorg/iotivity/base/OcResource;)V");
89 checkExAndRemoveListener(env);
90 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
93 env->CallVoidMethod(jListener, midL, jResource);
94 if (env->ExceptionCheck())
96 LOGE("Java exception is thrown");
98 checkExAndRemoveListener(env);
99 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
103 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
106 void JniOnResourceFoundListener::checkExAndRemoveListener(JNIEnv* env)
108 if (env->ExceptionCheck())
110 jthrowable ex = env->ExceptionOccurred();
111 env->ExceptionClear();
112 m_removeListenerCallback(env, m_jwListener);
113 env->Throw((jthrowable)ex);
117 m_removeListenerCallback(env, m_jwListener);