/**
* Creates new RelationLine
*
* @todo-javadoc Write javadocs for method parameter
* @todo-javadoc Write javadocs for method parameter
* @todo-javadoc Write javadocs for method parameter
* @todo-javadoc Write javadocs for method parameter
* @todo-javadoc Write javadocs for method parameter
* @param leftRole Describe what the parameter does
* @param rightRole Describe what the parameter does
* @param leftTable Describe what the parameter does
* @param rightTable Describe what the parameter does
*/
public RelationLine(
RelationshipRole leftRole,
RelationshipRole rightRole,
JTablePanel leftTable,
JTablePanel rightTable) {
_log.debug(
"new RelationLine for "
+ leftTable.getTable().getSqlName()
+ "-"
+ rightTable.getTable().getSqlName());
_leftRole = leftRole;
_rightRole = rightRole;
_leftTable = leftTable;
_rightTable = rightTable;
// left table points
_log.debug("A:" + _leftRole.getColumnMaps().length);
_leftEdgeY = new int[_leftRole.getColumnMaps().length];
for (int i = 0; i < _leftEdgeY.length; i++) {
_leftEdgeY[i] = _leftTable.getColumnY(_leftRole.getColumnMaps()[i].getPrimaryKey());
_leftColumnY += _leftEdgeY[i];
}
_leftColumnY = _leftColumnY / _leftEdgeY.length;
// right table points
if (!_leftRole.getRelation().isMany2Many()) {
_log.debug("M:" + _leftRole.getColumnMaps().length);
_rightEdgeY = new int[_leftRole.getColumnMaps().length];
for (int i = 0; i < _rightEdgeY.length; i++) {
_rightEdgeY[i] = _rightTable.getColumnY(_leftRole.getColumnMaps()[i].getForeignKey());
_rightColumnY += _rightEdgeY[i];
}
_rightColumnY = _rightColumnY / _rightEdgeY.length;
} else {
_log.debug("B:" + _rightRole.getColumnMaps().length);
_rightEdgeY = new int[_rightRole.getColumnMaps().length];
for (int i = 0; i < _rightEdgeY.length; i++) {
_rightEdgeY[i] = _rightTable.getColumnY(_rightRole.getColumnMaps()[i].getPrimaryKey());
_rightColumnY += _rightEdgeY[i];
}
_rightColumnY = _rightColumnY / _rightRole.getColumnMaps().length;
}
_leftLines = createLines(_leftEdgeY.length);
_rightLines = createLines(_rightEdgeY.length);
_mainLine = new Line2D.Float();
_leftCardinalityPoint = new Point2D.Float();
_rightCardinalityPoint = new Point2D.Float();
_leftFkPoint = new Point2D.Float();
_rightFkPoint = new Point2D.Float();
_leftArrowPoint = new Point2D.Float();
_rightArrowPoint = new Point2D.Float();
_leftArrowLine1 = new Line2D.Float();
_leftArrowLine2 = new Line2D.Float();
_rightArrowLine1 = new Line2D.Float();
_rightArrowLine2 = new Line2D.Float();
_leftArrowPoint1 = new Point2D.Float();
_leftArrowPoint2 = new Point2D.Float();
_rightArrowPoint1 = new Point2D.Float();
_rightArrowPoint2 = new Point2D.Float();
_temp = new Point2D.Float();
_arrowTransform = new AffineTransform();
}
