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/*
* 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.
*/
#include "qmf/engine/ValueImpl.h"
#include <qpid/framing/FieldTable.h>
using namespace std;
using namespace qmf::engine;
using qpid::framing::Buffer;
ValueImpl::ValueImpl(Typecode t, Buffer& buf) : typecode(t)
{
uint64_t first;
uint64_t second;
qpid::framing::FieldTable ft;
switch (typecode) {
case TYPE_UINT8 : value.u32 = (uint32_t) buf.getOctet(); break;
case TYPE_UINT16 : value.u32 = (uint32_t) buf.getShort(); break;
case TYPE_UINT32 : value.u32 = (uint32_t) buf.getLong(); break;
case TYPE_UINT64 : value.u64 = buf.getLongLong(); break;
case TYPE_SSTR : buf.getShortString(stringVal); break;
case TYPE_LSTR : buf.getMediumString(stringVal); break;
case TYPE_ABSTIME : value.s64 = buf.getLongLong(); break;
case TYPE_DELTATIME : value.u64 = buf.getLongLong(); break;
case TYPE_BOOL : value.boolVal = (buf.getOctet() != 0); break;
case TYPE_FLOAT : value.floatVal = buf.getFloat(); break;
case TYPE_DOUBLE : value.doubleVal = buf.getDouble(); break;
case TYPE_INT8 : value.s32 = (int32_t) ((int8_t) buf.getOctet()); break;
case TYPE_INT16 : value.s32 = (int32_t) ((int16_t) buf.getShort()); break;
case TYPE_INT32 : value.s32 = (int32_t) buf.getLong(); break;
case TYPE_INT64 : value.s64 = buf.getLongLong(); break;
case TYPE_UUID : buf.getBin128(value.uuidVal); break;
case TYPE_REF:
first = buf.getLongLong();
second = buf.getLongLong();
refVal.impl->setValue(first, second);
break;
case TYPE_MAP:
ft.decode(buf);
// TODO: either update to recursively use QMF types or reduce to int/string/...
// (maybe use another ctor with a FieldValue argument)
break;
case TYPE_LIST:
case TYPE_ARRAY:
case TYPE_OBJECT:
default:
break;
}
}
ValueImpl::ValueImpl(Typecode t, Typecode at) : typecode(t), valid(false), arrayTypecode(at)
{
}
ValueImpl::ValueImpl(Typecode t) : typecode(t)
{
::memset(&value, 0, sizeof(value));
}
Value* ValueImpl::factory(Typecode t, Buffer& b)
{
ValueImpl* impl(new ValueImpl(t, b));
return new Value(impl);
}
Value* ValueImpl::factory(Typecode t)
{
ValueImpl* impl(new ValueImpl(t));
return new Value(impl);
}
ValueImpl::~ValueImpl()
{
}
void ValueImpl::encode(Buffer& buf) const
{
switch (typecode) {
case TYPE_UINT8 : buf.putOctet((uint8_t) value.u32); break;
case TYPE_UINT16 : buf.putShort((uint16_t) value.u32); break;
case TYPE_UINT32 : buf.putLong(value.u32); break;
case TYPE_UINT64 : buf.putLongLong(value.u64); break;
case TYPE_SSTR : buf.putShortString(stringVal); break;
case TYPE_LSTR : buf.putMediumString(stringVal); break;
case TYPE_ABSTIME : buf.putLongLong(value.s64); break;
case TYPE_DELTATIME : buf.putLongLong(value.u64); break;
case TYPE_BOOL : buf.putOctet(value.boolVal ? 1 : 0); break;
case TYPE_FLOAT : buf.putFloat(value.floatVal); break;
case TYPE_DOUBLE : buf.putDouble(value.doubleVal); break;
case TYPE_INT8 : buf.putOctet((uint8_t) value.s32); break;
case TYPE_INT16 : buf.putShort((uint16_t) value.s32); break;
case TYPE_INT32 : buf.putLong(value.s32); break;
case TYPE_INT64 : buf.putLongLong(value.s64); break;
case TYPE_UUID : buf.putBin128(value.uuidVal); break;
case TYPE_REF : refVal.impl->encode(buf); break;
case TYPE_MAP: // TODO
case TYPE_LIST:
case TYPE_ARRAY:
case TYPE_OBJECT:
default:
break;
}
}
bool ValueImpl::keyInMap(const char* key) const
{
return typecode == TYPE_MAP && mapVal.count(key) > 0;
}
Value* ValueImpl::byKey(const char* key)
{
if (keyInMap(key)) {
map<std::string, Value>::iterator iter = mapVal.find(key);
if (iter != mapVal.end())
return &iter->second;
}
return 0;
}
const Value* ValueImpl::byKey(const char* key) const
{
if (keyInMap(key)) {
map<std::string, Value>::const_iterator iter = mapVal.find(key);
if (iter != mapVal.end())
return &iter->second;
}
return 0;
}
void ValueImpl::deleteKey(const char* key)
{
mapVal.erase(key);
}
void ValueImpl::insert(const char* key, Value* val)
{
pair<string, Value> entry(key, *val);
mapVal.insert(entry);
}
const char* ValueImpl::key(uint32_t idx) const
{
map<std::string, Value>::const_iterator iter = mapVal.begin();
for (uint32_t i = 0; i < idx; i++) {
if (iter == mapVal.end())
break;
iter++;
}
if (iter == mapVal.end())
return 0;
else
return iter->first.c_str();
}
Value* ValueImpl::listItem(uint32_t)
{
return 0;
}
void ValueImpl::appendToList(Value*)
{
}
void ValueImpl::deleteListItem(uint32_t)
{
}
Value* ValueImpl::arrayItem(uint32_t)
{
return 0;
}
void ValueImpl::appendToArray(Value*)
{
}
void ValueImpl::deleteArrayItem(uint32_t)
{
}
//==================================================================
// Wrappers
//==================================================================
Value::Value(const Value& from) : impl(new ValueImpl(*(from.impl))) {}
Value::Value(Typecode t, Typecode at) : impl(new ValueImpl(t, at)) {}
Value::Value(ValueImpl* i) : impl(i) {}
Value::~Value() { delete impl;}
Typecode Value::getType() const { return impl->getType(); }
bool Value::isNull() const { return impl->isNull(); }
void Value::setNull() { impl->setNull(); }
bool Value::isObjectId() const { return impl->isObjectId(); }
const ObjectId& Value::asObjectId() const { return impl->asObjectId(); }
void Value::setObjectId(const ObjectId& oid) { impl->setObjectId(oid); }
bool Value::isUint() const { return impl->isUint(); }
uint32_t Value::asUint() const { return impl->asUint(); }
void Value::setUint(uint32_t val) { impl->setUint(val); }
bool Value::isInt() const { return impl->isInt(); }
int32_t Value::asInt() const { return impl->asInt(); }
void Value::setInt(int32_t val) { impl->setInt(val); }
bool Value::isUint64() const { return impl->isUint64(); }
uint64_t Value::asUint64() const { return impl->asUint64(); }
void Value::setUint64(uint64_t val) { impl->setUint64(val); }
bool Value::isInt64() const { return impl->isInt64(); }
int64_t Value::asInt64() const { return impl->asInt64(); }
void Value::setInt64(int64_t val) { impl->setInt64(val); }
bool Value::isString() const { return impl->isString(); }
const char* Value::asString() const { return impl->asString(); }
void Value::setString(const char* val) { impl->setString(val); }
bool Value::isBool() const { return impl->isBool(); }
bool Value::asBool() const { return impl->asBool(); }
void Value::setBool(bool val) { impl->setBool(val); }
bool Value::isFloat() const { return impl->isFloat(); }
float Value::asFloat() const { return impl->asFloat(); }
void Value::setFloat(float val) { impl->setFloat(val); }
bool Value::isDouble() const { return impl->isDouble(); }
double Value::asDouble() const { return impl->asDouble(); }
void Value::setDouble(double val) { impl->setDouble(val); }
bool Value::isUuid() const { return impl->isUuid(); }
const uint8_t* Value::asUuid() const { return impl->asUuid(); }
void Value::setUuid(const uint8_t* val) { impl->setUuid(val); }
bool Value::isObject() const { return impl->isObject(); }
const Object* Value::asObject() const { return impl->asObject(); }
void Value::setObject(Object* val) { impl->setObject(val); }
bool Value::isMap() const { return impl->isMap(); }
bool Value::keyInMap(const char* key) const { return impl->keyInMap(key); }
Value* Value::byKey(const char* key) { return impl->byKey(key); }
const Value* Value::byKey(const char* key) const { return impl->byKey(key); }
void Value::deleteKey(const char* key) { impl->deleteKey(key); }
void Value::insert(const char* key, Value* val) { impl->insert(key, val); }
uint32_t Value::keyCount() const { return impl->keyCount(); }
const char* Value::key(uint32_t idx) const { return impl->key(idx); }
bool Value::isList() const { return impl->isList(); }
uint32_t Value::listItemCount() const { return impl->listItemCount(); }
Value* Value::listItem(uint32_t idx) { return impl->listItem(idx); }
void Value::appendToList(Value* val) { impl->appendToList(val); }
void Value::deleteListItem(uint32_t idx) { impl->deleteListItem(idx); }
bool Value::isArray() const { return impl->isArray(); }
Typecode Value::arrayType() const { return impl->arrayType(); }
uint32_t Value::arrayItemCount() const { return impl->arrayItemCount(); }
Value* Value::arrayItem(uint32_t idx) { return impl->arrayItem(idx); }
void Value::appendToArray(Value* val) { impl->appendToArray(val); }
void Value::deleteArrayItem(uint32_t idx) { impl->deleteArrayItem(idx); }
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