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/**
* @copyright
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
* @endcopyright
*
* @file SVNBase.cpp
* @brief Implementation of the class SVNBase
*/
#include "SVNBase.h"
#include "JNIUtil.h"
SVNBase::SVNBase()
: pool(JNIUtil::getPool())
{
}
SVNBase::~SVNBase()
{
}
jlong SVNBase::getCppAddr() const
{
return reinterpret_cast<jlong>(this);
}
jlong SVNBase::findCppAddrForJObject(jobject jthis, jfieldID *fid,
const char *className)
{
JNIEnv *env = JNIUtil::getEnv();
findCppAddrFieldID(fid, className, env);
if (*fid == 0)
{
return 0;
}
else
{
jlong cppAddr = env->GetLongField(jthis, *fid);
if (JNIUtil::isJavaExceptionThrown())
return 0;
return cppAddr;
}
}
void SVNBase::finalize()
{
// This object should've already been disposed of!
if (JNIUtil::getLogLevel() >= JNIUtil::errorLog)
JNIUtil::logMessage("An SVNBase object escaped disposal");
JNIUtil::enqueueForDeletion(this);
}
void SVNBase::dispose(jobject jthis, jfieldID *fid, const char *className)
{
delete this;
JNIEnv *env = JNIUtil::getEnv();
SVNBase::findCppAddrFieldID(fid, className, env);
if (*fid == 0)
return;
env->SetLongField(jthis, *fid, 0);
if (JNIUtil::isJavaExceptionThrown())
return;
}
inline void SVNBase::findCppAddrFieldID(jfieldID *fid, const char *className,
JNIEnv *env)
{
if (*fid == 0)
{
jclass clazz = env->FindClass(className);
if (!JNIUtil::isJavaExceptionThrown())
{
*fid = env->GetFieldID(clazz, "cppAddr", "J");
if (JNIUtil::isJavaExceptionThrown())
*fid = 0;
}
}
}
jobject SVNBase::createCppBoundObject(const char *clazzName)
{
JNIEnv *env = JNIUtil::getEnv();
// Create java session object
jclass clazz = env->FindClass(clazzName);
if (JNIUtil::isJavaExceptionThrown())
return NULL;
static jmethodID ctor = 0;
if (ctor == 0)
{
ctor = env->GetMethodID(clazz, "<init>", "(J)V");
if (JNIUtil::isJavaExceptionThrown())
return NULL;
}
jlong cppAddr = this->getCppAddr();
jobject jself = env->NewObject(clazz, ctor, cppAddr);
if (JNIUtil::isJavaExceptionThrown())
return NULL;
return jself;
}
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