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Diffstat (limited to 'cpp/src/qmf/engine/QueryImpl.h')
-rw-r--r-- | cpp/src/qmf/engine/QueryImpl.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/cpp/src/qmf/engine/QueryImpl.h b/cpp/src/qmf/engine/QueryImpl.h deleted file mode 100644 index 8ebe0d932f..0000000000 --- a/cpp/src/qmf/engine/QueryImpl.h +++ /dev/null @@ -1,102 +0,0 @@ -#ifndef _QmfEngineQueryImpl_ -#define _QmfEngineQueryImpl_ - -/* - * 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/Query.h" -#include "qmf/engine/Schema.h" -#include <string> -#include <boost/shared_ptr.hpp> - -namespace qpid { - namespace framing { - class Buffer; - } -} - -namespace qmf { -namespace engine { - - struct QueryElementImpl { - QueryElementImpl(const std::string& a, const Value* v, ValueOper o) : attrName(a), value(v), oper(o) {} - ~QueryElementImpl() {} - bool evaluate(const Object* object) const; - - std::string attrName; - const Value* value; - ValueOper oper; - }; - - struct QueryExpressionImpl { - QueryExpressionImpl(ExprOper o, const QueryOperand* operand1, const QueryOperand* operand2) : oper(o), left(operand1), right(operand2) {} - ~QueryExpressionImpl() {} - bool evaluate(const Object* object) const; - - ExprOper oper; - const QueryOperand* left; - const QueryOperand* right; - }; - - struct QueryImpl { - // Constructors mapped to public - QueryImpl(const std::string& c, const std::string& p) : packageName(p), className(c), select(0), resultLimit(0) {} - QueryImpl(const SchemaClassKey* key) : packageName(key->getPackageName()), className(key->getClassName()), select(0), resultLimit(0) {} - QueryImpl(const ObjectId* oid) : oid(new ObjectId(*oid)), select(0), resultLimit(0) {} - - // Factory constructors - QueryImpl(qpid::framing::Buffer& buffer); - - ~QueryImpl() {}; - static Query* factory(qpid::framing::Buffer& buffer); - - void setSelect(const QueryOperand* criterion) { select = criterion; } - void setLimit(uint32_t maxResults) { resultLimit = maxResults; } - void setOrderBy(const std::string& attrName, bool decreasing) { - orderBy = attrName; orderDecreasing = decreasing; - } - - const std::string& getPackage() const { return packageName; } - const std::string& getClass() const { return className; } - const ObjectId* getObjectId() const { return oid.get(); } - - bool haveSelect() const { return select != 0; } - bool haveLimit() const { return resultLimit > 0; } - bool haveOrderBy() const { return !orderBy.empty(); } - const QueryOperand* getSelect() const { return select; } - uint32_t getLimit() const { return resultLimit; } - const std::string& getOrderBy() const { return orderBy; } - bool getDecreasing() const { return orderDecreasing; } - - void encode(qpid::framing::Buffer& buffer) const; - bool singleAgent() const { return oid.get() != 0; } - uint32_t agentBank() const { return singleAgent() ? oid->getAgentBank() : 0; } - - std::string packageName; - std::string className; - boost::shared_ptr<ObjectId> oid; - const QueryOperand* select; - uint32_t resultLimit; - std::string orderBy; - bool orderDecreasing; - }; -} -} - -#endif |