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#ifndef _QMF_QUERY_IMPL_H_
#define _QMF_QUERY_IMPL_H_
/*
*
* 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 "qpid/RefCounted.h"
#include "qmf/Query.h"
#include "qmf/DataAddr.h"
#include "qmf/SchemaId.h"
#include "qmf/Expression.h"
#include "qpid/types/Variant.h"
#include <boost/shared_ptr.hpp>
namespace qmf {
class QueryImpl : public virtual qpid::RefCounted {
public:
//
// Public impl-only methods
//
QueryImpl(const qpid::types::Variant::Map&);
qpid::types::Variant::Map asMap() const;
//
// Methods from API handle
//
QueryImpl(QueryTarget t, const std::string& pr) : target(t), predicateCompiled(false) { parsePredicate(pr); }
QueryImpl(QueryTarget t, const std::string& c, const std::string& p, const std::string& pr) :
target(t), schemaId(SCHEMA_TYPE_DATA, p, c), predicateCompiled(false) { parsePredicate(pr); }
QueryImpl(QueryTarget t, const SchemaId& s, const std::string& pr) :
target(t), schemaId(s), predicateCompiled(false) { parsePredicate(pr); }
QueryImpl(const DataAddr& a) : target(QUERY_OBJECT), dataAddr(a), predicateCompiled(false) {}
QueryTarget getTarget() const { return target; }
const DataAddr& getDataAddr() const { return dataAddr; }
const SchemaId& getSchemaId() const { return schemaId; }
void setPredicate(const qpid::types::Variant::List& pr) { predicate = pr; }
const qpid::types::Variant::List& getPredicate() const { return predicate; }
bool matchesPredicate(const qpid::types::Variant::Map& map) const;
private:
QueryTarget target;
SchemaId schemaId;
DataAddr dataAddr;
qpid::types::Variant::List predicate;
mutable bool predicateCompiled;
mutable boost::shared_ptr<Expression> expression;
void parsePredicate(const std::string& s);
};
struct QueryImplAccess
{
static QueryImpl& get(Query&);
static const QueryImpl& get(const Query&);
};
}
#endif
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