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Diffstat (limited to 'TAO/examples/Simple/grid/Grid_i.cpp')
| -rw-r--r-- | TAO/examples/Simple/grid/Grid_i.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/TAO/examples/Simple/grid/Grid_i.cpp b/TAO/examples/Simple/grid/Grid_i.cpp new file mode 100644 index 00000000000..8a320540b28 --- /dev/null +++ b/TAO/examples/Simple/grid/Grid_i.cpp @@ -0,0 +1,203 @@ +// -*- C++ -*- +// $Id$ + +#include "Grid_i.h" + +// Default constructor. + +Grid_i::Grid_i (void) + : width_ (0), + height_ (0), + array_ (0) +{ + //no-op +} + +// Constructor. + +Grid_i::Grid_i (CORBA::Short x, + CORBA::Short y + ACE_ENV_ARG_DECL) + : width_ (x), + height_ (y) +{ + ACE_NEW_THROW_EX (array_, + CORBA::Long *[y], + CORBA::NO_MEMORY ()); + ACE_CHECK; + + // Allocate memory for the matrix. + + for (int ctr = 0; ctr < y; ctr++) + { + ACE_NEW_THROW_EX (array_[ctr], + CORBA::Long[x], + CORBA::NO_MEMORY ()); + ACE_CHECK; + } + +} + +// Default destructor. + +Grid_i::~Grid_i (void) +{ + // no-op. +} + +// Set a value in the grid. + +void +Grid_i::set (CORBA::Short x, + CORBA::Short y, + CORBA::Long value + ACE_ENV_ARG_DECL) + ACE_THROW_SPEC ((CORBA::SystemException, + Grid::RANGE_ERROR)) +{ + if (x < 0 + || y < 0 + || x >= width_ + || y >= height_) + ACE_THROW (Grid::RANGE_ERROR ()); + else + array_[x][y] = value; +} + +// Get a value from the grid. + +CORBA::Long +Grid_i::get (CORBA::Short x, + CORBA::Short y + ACE_ENV_ARG_DECL) + ACE_THROW_SPEC ((CORBA::SystemException, + Grid::RANGE_ERROR)) +{ + if (x < 0 + || y < 0 + || x >= width_ + || y >= height_) + ACE_THROW_RETURN (Grid::RANGE_ERROR (), -1); + else + return array_[x][y]; +} + +// Access methods. + +CORBA::Short +Grid_i::width (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + return this->width_; +} + +CORBA::Short +Grid_i::height (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + return this->height_; +} + +void +Grid_i::width (CORBA::Short x + ACE_ENV_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + this->width_ = x; +} + +void +Grid_i::height (CORBA::Short y + ACE_ENV_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + this->height_ = y; +} + +// Destroy the grid + +void +Grid_i::destroy (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + // Delete the array. + + for (int i = 0; i < height_; i++) + delete [] array_[i]; + + delete [] array_; + + ACE_DEBUG ((LM_DEBUG, + "(%P|%t) %s\n", + "Grid has been destroyed")); +} + +// Set the ORB pointer. + +void +Grid_Factory_i::orb (CORBA::ORB_ptr o) +{ + this->orb_ = CORBA::ORB::_duplicate (o); +} + +// Shutdown. + +void +Grid_Factory_i::shutdown (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + ACE_DEBUG ((LM_DEBUG, + "(%P|%t) %s\n", + "Grid Factory is shutting down")); + + // Instruct the ORB to shutdown. + this->orb_->shutdown (); +} + +// Constructor + +Grid_Factory_i::Grid_Factory_i (void) +{ + // no-op +} + +// Destructor + +Grid_Factory_i::~Grid_Factory_i (void) +{ + // no-op +} + +// Make a <Grid>. + +Grid_ptr +Grid_Factory_i::make_grid (CORBA::Short width, + CORBA::Short height + ACE_ENV_ARG_DECL) + ACE_THROW_SPEC ((CORBA::SystemException)) +{ + Grid_i *grid_ptr = 0; + + ACE_DEBUG ((LM_DEBUG, + "(%P|%t) Making a new Grid\n")); + + // Set a default value for width. + if (width <= 0) + width = Grid_Factory::DEFAULT_WIDTH; + + // Set a default value for height. + if (height <= 0) + height = Grid_Factory::DEFAULT_HEIGHT; + + // This attempts to create a new Grid_i and throws an exception and + // returns a null value if it fails + ACE_NEW_THROW_EX (grid_ptr, + Grid_i (width, height ACE_ENV_ARG_PARAMETER), + CORBA::NO_MEMORY ()); + ACE_CHECK_RETURN (Grid::_nil ()); + + // Register the Grid pointer. + Grid_ptr gptr = grid_ptr->_this (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_CHECK_RETURN (0); + return gptr; +} |