/*
 * Copyright (c) 2001, 2008,
 *     DecisionSoft Limited. All rights reserved.
 * Copyright (c) 2004, 2011,
 *     Oracle and/or its affiliates. All rights reserved.
 *
 * Licensed 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.
 */

#ifndef WHERETUPLE_HPP
#define WHERETUPLE_HPP

#include <xqilla/ast/TupleNode.hpp>

class ASTNode;

class XQILLA_API WhereTuple : public TupleNode
{
public:
  WhereTuple(TupleNode *parent, ASTNode *expr, XPath2MemoryManager *mm);

  ASTNode *getExpression() const { return expr_; }
  void setExpression(ASTNode *expr) { expr_ = expr; }

  virtual TupleNode *staticResolution(StaticContext *context);
  virtual TupleNode *staticTypingImpl(StaticContext *context);
  virtual TupleNode *staticTypingTeardown(StaticContext *context, StaticAnalysis &usedSrc);

  virtual TupleResult::Ptr createResult(DynamicContext* context) const;

private:
  ASTNode *expr_;
};

#endif
