Line data    Source code

       1             : /*
       2             :  * ALMA - Atacama Large Millimeter Array
       3             :  * (c) European Southern Observatory, 2002
       4             :  * (c) Associated Universities Inc., 2002
       5             :  * Copyright by ESO (in the framework of the ALMA collaboration),
       6             :  * Copyright by AUI (in the framework of the ALMA collaboration),
       7             :  * All rights reserved.
       8             :  * 
       9             :  * This library is free software; you can redistribute it and/or
      10             :  * modify it under the terms of the GNU Lesser General Public
      11             :  * License as published by the Free software Foundation; either
      12             :  * version 2.1 of the License, or (at your option) any later version.
      13             :  * 
      14             :  * This library is distributed in the hope that it will be useful,
      15             :  * but WITHOUT ANY WARRANTY, without even the implied warranty of
      16             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      17             :  * Lesser General Public License for more details.
      18             :  * 
      19             :  * You should have received a copy of the GNU Lesser General Public
      20             :  * License along with this library; if not, write to the Free Software
      21             :  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      22             :  * MA 02111-1307  USA
      23             :  *
      24             :  * File EntityRef.h
      25             :  */
      26             : 
      27             : #ifndef EntityRef_CLASS
      28             : #define EntityRef_CLASS
      29             : 
      30             : #include <iostream>
      31             : #include <string>
      32             : #include <vector>
      33             : 
      34             : #include <alma/ASDM/EntityId.h>
      35             : #include <alma/ASDM/PartId.h>
      36             : 
      37             : #ifndef WITHOUT_ACS
      38             : #include <asdmIDLTypesC.h>
      39             : #endif
      40             : 
      41             : #include <alma/ASDM/StringTokenizer.h>
      42             : #include <alma/ASDM/InvalidArgumentException.h>
      43             : #include <alma/ASDM/InvalidDataException.h>
      44             : 
      45             : namespace asdm {
      46             : 
      47             : class EntityRef;
      48             : std::ostream & operator << ( std::ostream &, const EntityRef & );
      49             : 
      50             : /**
      51             :  * The EntityRef class is an identification of a persistant
      52             :  * entity in the ALMA archive.  It easily maps onto an EntityRefT
      53             :  * object in ACS system entities.
      54             :  * 
      55             :  * @version 1.00 Jan. 7, 2005
      56             :  * @author Allen Farris
      57             :  */
      58             : class EntityRef {
      59             :     friend std::ostream & operator << ( std::ostream &, const EntityRef & );
      60             : 
      61             : public:
      62             :         static EntityRef getEntityRef(StringTokenizer &t);
      63             : 
      64             :         EntityRef();
      65             :         EntityRef(const std::string &s);
      66             : #ifndef WITHOUT_ACS
      67             :         EntityRef(asdmIDLTypes::IDLEntityRef &);
      68             : #endif
      69             :         EntityRef(std::string entityId, std::string partId, std::string entityTypeName,
      70             :                         std::string instanceVersion);
      71             :         virtual ~EntityRef();
      72             : 
      73             :         bool operator == (const EntityRef &) const;
      74             :         bool equals(const EntityRef &) const;
      75             :         bool operator != (const EntityRef &) const;
      76             : 
      77             :         bool isNull() const;
      78             : 
      79             :         std::string toString() const;
      80             :         std::string toXML() const;
      81             : #ifndef WITHOUT_ACS
      82             :     asdmIDLTypes::IDLEntityRef toIDLEntityRef() const;
      83             : #endif
      84             :         void setFromXML(std::string xml) ;
      85             :         
      86             :    /**
      87             :          * Write the binary representation of this to a EndianOSStream.
      88             :          */
      89             :         void toBin(EndianOSStream& eoss) const ;
      90             : 
      91             :    /**
      92             :     * Write the binary representation of a vector of EntityRef to an EndianOSStream.
      93             :     */
      94             :         static void toBin(const std::vector<EntityRef>& entityRef,  EndianOSStream& eoss);
      95             :          
      96             :    /**
      97             :          * Read the binary representation of an EntityRef from a EndianIStream
      98             :          * and use the read value to set an  EntityRef.
      99             :          * @param eis the EndianStream to be read
     100             :          * @return an EntityRef
     101             :          */
     102             :         static EntityRef fromBin(EndianIStream& eis);
     103             :         /**
     104             :          * Read the binary representation of  a vector of  EntityRef from an EndianIStream
     105             :          * and use the read value to set a vector of  EntityRef.
     106             :          * @param dis the EndianIStream to be read
     107             :          * @return a vector of EntityRef
     108             :          */
     109             :         static std::vector<EntityRef> from1DBin(EndianIStream & eis);
     110             : 
     111             :         EntityId getEntityId() const;
     112             :         PartId getPartId() const;
     113             :         std::string getEntityTypeName() const;
     114             :         std::string getInstanceVersion() const;
     115             :         void setEntityId(EntityId e);
     116             :         void setPartId(PartId s);
     117             :         void setEntityTypeName(std::string s);
     118             :         void setInstanceVersion(std::string s);
     119             : 
     120             : private:
     121             :         EntityId entityId;
     122             :         PartId partId;
     123             :         std::string entityTypeName;
     124             :         std::string instanceVersion;
     125             : 
     126             :         std::string getXMLValue(std::string xml, std::string parm) const;
     127             :         std::string validXML() const;
     128             : 
     129             : };
     130             : 
     131             : // EntityRef constructors
     132           0 : inline EntityRef::EntityRef(const std::string &s) {
     133           0 :         setFromXML(s);
     134           0 : }
     135             : 
     136             : // EntityRef destructor
     137           0 : inline EntityRef::~EntityRef() { }
     138             : 
     139             : inline bool EntityRef::isNull() const {
     140             :         return entityId.isNull();
     141             : }
     142             : 
     143           0 : inline std::string EntityRef::toString() const {
     144           0 :         return toXML();
     145             : }
     146             : 
     147             : inline bool EntityRef::equals(const EntityRef &x) const {
     148             :         return *this == x;
     149             : }
     150             : 
     151             : // Getters and Setters
     152             : 
     153           0 : inline EntityId EntityRef::getEntityId() const {
     154           0 :         return entityId;
     155             : }
     156             : 
     157             : inline PartId EntityRef::getPartId() const {
     158             :         return partId;
     159             : }
     160             : 
     161             : inline std::string EntityRef::getEntityTypeName() const {
     162             :         return entityTypeName;
     163             : }
     164             : 
     165             : inline std::string EntityRef::getInstanceVersion() const {
     166             :         return instanceVersion;
     167             : }
     168             : 
     169             : inline void EntityRef::setEntityId(EntityId e) {
     170             :         entityId = e;
     171             : }
     172             : 
     173             : inline void EntityRef::setPartId(PartId p) {
     174             :         partId = p;
     175             : }
     176             : 
     177             : inline void EntityRef::setEntityTypeName(std::string s) {
     178             :         entityTypeName = s;
     179             : }
     180             : 
     181             : inline void EntityRef::setInstanceVersion(std::string s) {
     182             :         instanceVersion = s;
     183             : }
     184             : 
     185             : // Friend functions
     186             : 
     187             : inline std::ostream & operator << ( std::ostream &o, const EntityRef &x ) {
     188             :         o << x.toXML();
     189             :         return o;
     190             : }
     191             : 
     192             : } // End namespace asdm
     193             : 
     194             : #endif /* EntityRef_CLASS */