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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 Revision.cpp
* @brief Implementation of the class Revision
*/
#include "Revision.h"
#include "JNIUtil.h"
#include "EnumMapper.h"
const svn_opt_revision_kind Revision::START = svn_opt_revision_unspecified;
const svn_opt_revision_kind Revision::HEAD = svn_opt_revision_head;
Revision::Revision(const svn_opt_revision_kind kind)
{
m_revision.kind = kind;
m_revision.value.number = 0;
}
Revision::Revision(jobject jthis, bool headIfUnspecified,
bool oneIfUnspecified)
{
if (jthis == NULL)
{
m_revision.kind = svn_opt_revision_unspecified;
m_revision.value.number = 0;
}
else
{
JNIEnv *env = JNIUtil::getEnv();
// Create a local frame for our references
env->PushLocalFrame(LOCAL_FRAME_SIZE);
if (JNIUtil::isJavaExceptionThrown())
return;
static jfieldID fid = 0;
if (fid == 0)
{
jclass clazz = env->FindClass(JAVA_PACKAGE"/types/Revision");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
fid = env->GetFieldID(clazz, "revKind",
"L"JAVA_PACKAGE"/types/Revision$Kind;");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
}
jobject jKind = env->GetObjectField(jthis, fid);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
m_revision.value.number = 0;
m_revision.kind = EnumMapper::toRevisionKind(jKind);
switch(m_revision.kind)
{
case svn_opt_revision_number:
{
static jfieldID fidNum = 0;
if (fidNum == 0)
{
jclass clazz =
env->FindClass(JAVA_PACKAGE"/types/Revision$Number");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
fidNum = env->GetFieldID(clazz, "revNumber", "J");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
}
jlong jNumber = env->GetLongField(jthis, fidNum);
m_revision.value.number = (svn_revnum_t) jNumber;
}
break;
case svn_opt_revision_date:
{
static jfieldID fidDate = 0;
if (fidDate == 0)
{
jclass clazz =
env->FindClass(JAVA_PACKAGE"/types/Revision$DateSpec");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
fidDate = env->GetFieldID(clazz, "revDate",
"Ljava/util/Date;");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
}
jobject jDate = env->GetObjectField(jthis, fidDate);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
static jmethodID mid = 0;
if (mid == 0)
{
jclass clazz = env->FindClass("java/util/Date");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
mid = env->GetMethodID(clazz, "getTime", "()J");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
}
jlong jMillSec = env->CallLongMethod(jDate, mid);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
m_revision.value.date = jMillSec * 1000;
}
break;
default:
/* None of the other revision kinds need special handling. */
break;
}
env->PopLocalFrame(NULL);
}
if (headIfUnspecified && m_revision.kind == svn_opt_revision_unspecified)
m_revision.kind = svn_opt_revision_head;
else if (oneIfUnspecified && m_revision.kind == svn_opt_revision_unspecified)
{
m_revision.kind = svn_opt_revision_number;
m_revision.value.number = 1;
}
}
Revision::~Revision()
{
}
const svn_opt_revision_t *Revision::revision() const
{
return &m_revision;
}
jobject
Revision::makeJRevision(svn_revnum_t rev)
{
JNIEnv *env = JNIUtil::getEnv();
jclass clazz = env->FindClass(JAVA_PACKAGE "/types/Revision");
if (JNIUtil::isJavaExceptionThrown())
return NULL;
static jmethodID getInstance = 0;
if (getInstance == 0)
{
getInstance = env->GetStaticMethodID(clazz, "getInstance",
"(J)L" JAVA_PACKAGE "/types/Revision;");
if (JNIUtil::isExceptionThrown())
return NULL;
}
jobject jrevision = env->CallStaticObjectMethod(clazz, getInstance,
(jlong) rev);
if (JNIUtil::isExceptionThrown())
return NULL;
return jrevision;
}
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