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 "JniOnGetListener.h"
23 #include "JniOcResource.h"
24 #include "JniOcRepresentation.h"
27 JniOnGetListener::JniOnGetListener(JNIEnv *env, jobject jListener, JniOcResource* owner)
28 : m_ownerResource(owner)
30 m_jwListener = env->NewWeakGlobalRef(jListener);
33 JniOnGetListener::~JniOnGetListener()
38 JNIEnv *env = GetJNIEnv(ret);
39 if (NULL == env) return;
41 env->DeleteWeakGlobalRef(m_jwListener);
42 m_jwListener = nullptr;
44 if (JNI_EDETACHED == ret) g_jvm->DetachCurrentThread();
48 void JniOnGetListener::onGetCallback(const HeaderOptions& headerOptions,
49 const OCRepresentation& ocRepresentation, const int eCode)
52 JNIEnv *env = GetJNIEnv(envRet);
53 if (NULL == env) return;
55 jobject jListener = env->NewLocalRef(m_jwListener);
58 checkExAndRemoveListener(env);
59 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
62 jclass clsL = env->GetObjectClass(jListener);
66 checkExAndRemoveListener(env);
67 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
71 if (OC_STACK_OK != eCode)
73 jobject ex = GetOcException(eCode, "stack error in onGetCallback");
76 checkExAndRemoveListener(env);
77 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
80 jmethodID midL = env->GetMethodID(clsL, "onGetFailed", "(Ljava/lang/Throwable;)V");
83 checkExAndRemoveListener(env);
84 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
87 env->CallVoidMethod(jListener, midL, ex);
91 jobject jHeaderOptionList = JniUtils::convertHeaderOptionsVectorToJavaList(env, headerOptions);
92 if (!jHeaderOptionList)
94 checkExAndRemoveListener(env);
95 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
99 OCRepresentation* rep = new OCRepresentation(ocRepresentation);
100 jlong handle = reinterpret_cast<jlong>(rep);
101 jobject jRepresentation = env->NewObject(g_cls_OcRepresentation, g_mid_OcRepresentation_N_ctor_bool,
103 if (!jRepresentation)
106 checkExAndRemoveListener(env);
107 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
111 jmethodID midL = env->GetMethodID(clsL, "onGetCompleted",
112 "(Ljava/util/List;Lorg/iotivity/base/OcRepresentation;)V");
116 checkExAndRemoveListener(env);
117 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
120 env->CallVoidMethod(jListener, midL, jHeaderOptionList, jRepresentation);
121 if (env->ExceptionCheck())
123 LOGE("Java exception is thrown");
128 checkExAndRemoveListener(env);
129 if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
132 void JniOnGetListener::checkExAndRemoveListener(JNIEnv* env)
134 if (env->ExceptionCheck())
136 jthrowable ex = env->ExceptionOccurred();
137 env->ExceptionClear();
138 m_ownerResource->removeOnGetListener(env, m_jwListener);
139 env->Throw((jthrowable)ex);
143 m_ownerResource->removeOnGetListener(env, m_jwListener);