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SimpleArrayData.hh

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#ifndef SIMPLEARRAYDATA
#define SIMPLEARRAYDATA


#include "IotrRefCount.hh"
#include "IotrHandle.hh"

template<typename T>
class SimpleArrayDataT: public IotrRefCount {
protected:
  int mNeverDelete;
  int mSize;
  T * mArray;

  SimpleArrayDataT() {}; // Cannot be called.

public:
  SimpleArrayDataT( T * array, int length )
  {
    mArray = array;
    mSize = length;
    mNeverDelete = 1;
  };
  SimpleArrayDataT( int length ) : mNeverDelete( 0 ), mSize( length )
  {
    assert( length >= 0 );

    int asize = mSize > 0 ? mSize : 1;

    mArray = new T[asize];
  };
  ~SimpleArrayDataT()
  {
    if( !mNeverDelete ) {
      delete [] mArray;
    }
  };
  bool operator==( const SimpleArrayDataT<T> & w ) const
  {
    assert( mSize == w.mSize );
    if( mSize != w.mSize ) return false;
    T * wa = w.mArray;
    for( int i = 0; i < mSize; i++ ) {
      if( mArray[i] != wa[i] ) return false;
    }
    return true;
  }
  bool operator!=( const SimpleArrayDataT<T> & w ) const
  {
    return !(*this == w );
  }
  int size() const { return mSize; };
  T * array() { return mArray; };
  const T * array() const { return mArray; };
  T & operator[]( int i ) {
#if defined (CHECK_ARRAY_BOUNDS) || defined (IOTRINTENSEDEBUG)
    assert( i >= 0 && i < mSize );
#endif
    return mArray[i];
  }
  const T & operator[]( int i ) const
  {
#if defined (CHECK_ARRAY_BOUNDS) || defined (IOTRINTENSEDEBUG)
    assert( i >= 0 && i < mSize );
#endif
    return mArray[i];
  }

};

typedef SimpleArrayDataT<double> SimpleArrayData;
typedef Handle<SimpleArrayData> SimpleArrayDataHandle;

#endif

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