/**
* @copyright
* ====================================================================
* Copyright (c) 2007 CollabNet. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://subversion.tigris.org/license-1.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
*
* This software consists of voluntary contributions made by many
* individuals. For exact contribution history, see the revision
* history and logs, available at http://subversion.tigris.org/.
* ====================================================================
* @endcopyright
*
* @file ChangelistCallback.cpp
* @brief Implementation of the class ChangelistCallback
*/
#include "ChangelistCallback.h"
#include "SVNClient.h"
#include "JNIUtil.h"
/**
* Create a ChangelistCallback object
* @param jcallback the Java callback object.
*/
ChangelistCallback::ChangelistCallback(jobject jcallback)
{
m_callback = jcallback;
}
/**
* Destroy a ChangelistCallback object
*/
ChangelistCallback::~ChangelistCallback()
{
// the m_callback does not need to be destroyed, because it is the passed
// in parameter to the Java SVNClient.status method.
}
svn_error_t *
ChangelistCallback::callback(void *baton,
const char *path,
const char *changelist,
apr_pool_t *pool)
{
if (baton)
((ChangelistCallback *)baton)->doChangelist(path, changelist, pool);
return SVN_NO_ERROR;
}
/**
* Callback called for a single status item.
*/
void
ChangelistCallback::doChangelist(const char *path, const char *changelist,
apr_pool_t *pool)
{
JNIEnv *env = JNIUtil::getEnv();
static jmethodID mid = 0; // the method id will not change during
// the time this library is loaded, so
// it can be cached.
if (mid == 0)
{
jclass clazz = env->FindClass(JAVA_PACKAGE"/ChangelistCallback");
if (JNIUtil::isJavaExceptionThrown())
return;
mid = env->GetMethodID(clazz, "doChangelist",
"(Ljava/lang/String;Ljava/lang/String;)V");
if (JNIUtil::isJavaExceptionThrown() || mid == 0)
return;
env->DeleteLocalRef(clazz);
if (JNIUtil::isJavaExceptionThrown())
return;
}
jstring jChangelist = JNIUtil::makeJString(changelist);
if (JNIUtil::isJavaExceptionThrown())
return;
jstring jPath = JNIUtil::makeJString(path);
if (JNIUtil::isJavaExceptionThrown())
return;
env->CallVoidMethod(m_callback, mid, jPath, jChangelist);
if (JNIUtil::isJavaExceptionThrown())
return;
env->DeleteLocalRef(jChangelist);
// We return here regardless of whether an exception is thrown or not,
// so we do not need to explicitly check for one.
}