XdmItem.h

// Copyright (c) 2015 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.

#ifndef SAXON_XDMITEM_h
#define SAXON_XDMITEM_h

#include "XdmValue.h"

class SaxonProcessor;

class XdmItem : public XdmValue
{

public:

     XdmItem();

     XdmItem(jobject);

    XdmItem(const XdmItem &item);

    
    virtual ~XdmItem(){
    //std::cerr<<std::endl<<"XdmItem destructor called, refCount"<<getRefCount()<<std::endl;
    if(getRefCount()<1){
      if(value !=NULL && proc != NULL && SaxonProcessor::jvmCreatedCPP>0) {
            SaxonProcessor::sxn_environ->env->DeleteLocalRef(value->xdmvalue);
      }
      free(value);
      if(stringValue.empty()) {
        stringValue.clear();
      }
        }
    }

virtual void incrementRefCount() {
        refCount++;
        //std::cerr<<"refCount-inc-xdmItem="<<refCount<<" ob ref="<<(this)<<std::endl;
    }

virtual void decrementRefCount() {
        if (refCount > 0)
            refCount--;
        //std::cerr<<"refCount-dec-xdmItem="<<refCount<<" ob ref="<<(this)<<std::endl;
    }
    
    virtual bool isAtomic();

//TODO: isNode
//TODO: isFunction

     virtual  jobject getUnderlyingValue();

     sxnc_value * getUnderlyingCValue(){
    return value;
     }


     virtual const char * getStringValue();

    XdmItem * getHead();

    XdmItem * itemAt(int n);

      int size();



    virtual XDM_TYPE getType();

 protected:  
    sxnc_value* value;
    std::string stringValue;  
};


#endif