/*
 * Copyright 2006-2008 The FLWOR Foundation.
 *
 * 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 ZORBA_TYPES_TYPEIDENT_H
#define ZORBA_TYPES_TYPEIDENT_H

#include <zorba/config.h>
#include <zorba/api_shared_types.h>
#include <zorba/identtypes.h>
#include <zorba/zorba_string.h>
#include <iostream>

namespace zorba {

/** \brief Type identifiers
 *
 * The type identifiers are not used, yet.
 *
 * Note: This class is reference counted. When writing multi-threaded clients,
 * it is the responibility of the client code to synchronize assignments to the
 * SmartPtr holding this object.
 */
class ZORBA_DLL_PUBLIC TypeIdentifier : public SmartObject
{
 public:
  /** \brief Destructor
   */
  ~TypeIdentifier();

  static TypeIdentifier_t
  createNamedType(
      const String& uri,
      const String& localName,
      IdentTypes::quantifier_t quantifier = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createElementType(
      const String& uri,
      bool uriWildcard,
      const String& localName,
      bool localNameWildcard,
      TypeIdentifier_t contentType,
      IdentTypes::quantifier_t quantifier = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createAttributeType(
      const String& uri,
      bool uriWildcard,
      const String& localName,
      bool localNameWildcard,
      TypeIdentifier_t contentType,
      IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createDocumentType(
      TypeIdentifier_t contentType,
      IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createPIType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createTextType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createCommentType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createAnyNodeType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createStructuredItemType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

#ifdef ZORBA_WITH_JSON
  static TypeIdentifier_t
  createJSONItemType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createJSONObjectType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createJSONArrayType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);
#endif

  static TypeIdentifier_t
  createItemType(IdentTypes::quantifier_t q = IdentTypes::QUANT_ONE);

  static TypeIdentifier_t
  createEmptyType();

  static TypeIdentifier_t
  createSchemaElementType(
      const String& uri,
      const String& localName,
      IdentTypes::quantifier_t quantifier = IdentTypes::QUANT_ONE);
  
  static TypeIdentifier_t
  createSchemaAttributeType(
      const String& uri,
      const String& localName,
      IdentTypes::quantifier_t quantifier = IdentTypes::QUANT_ONE);
  
  IdentTypes::kind_t
  getKind() const;

  IdentTypes::quantifier_t
  getQuantifier() const;

  const String&
  getUri() const;

  bool
  isUriWildcard() const;

  const String&
  getLocalName() const;

  bool
  isLocalNameWildcard() const;

  TypeIdentifier_t
  getContentType() const;

  std::ostream&
  emit(std::ostream&) const;

 private:
  TypeIdentifier();

  std::ostream&
  emitItemType(std::ostream&) const;

  std::ostream&
  emitName(std::ostream&) const;

  IdentTypes::kind_t m_kind;
  IdentTypes::quantifier_t m_quantifier;
  String m_uri;
  bool m_uriWildcard;
  String m_localName;
  bool m_localNameWildcard;
  TypeIdentifier_t m_contentType;
};
  
#ifdef WIN32
  template class ZORBA_DLL_PUBLIC  zorba::SmartPtr<TypeIdentifier>;
#endif


} /* namespace zorba */

namespace std {

ZORBA_DLL_PUBLIC ostream& operator<<(ostream& o, const zorba::TypeIdentifier& ti);
ZORBA_DLL_PUBLIC ostream& operator<<(ostream& o, const zorba::TypeIdentifier_t ti);

}

#endif /* ZORBA_TYPES_TYPEIDENT_H */
/* vim:set et sw=2 ts=2: */