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Diffstat (limited to 'qpid/cpp/src/qmf/QueryImpl.h')
-rw-r--r-- | qpid/cpp/src/qmf/QueryImpl.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/qpid/cpp/src/qmf/QueryImpl.h b/qpid/cpp/src/qmf/QueryImpl.h new file mode 100644 index 0000000000..27ec427684 --- /dev/null +++ b/qpid/cpp/src/qmf/QueryImpl.h @@ -0,0 +1,77 @@ +#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 + |