Examples with SumConstraint easik.model.constraint.SumConstraint used on opensource projects

Example 1 with SumConstraint

use of easik.model.constraint.SumConstraint in project fql by CategoricalData.

the class SketchFrame method setEditConstraintPopItems.

/**
 */
public void setEditConstraintPopItems() {
    // dissable all elements
    for (final Component c : _editConstraintPopMenu.getComponents()) {
        c.setEnabled(false);
    }
    // we always want delete
    _DeleteConstraintPopItem.setEnabled(true);
    final Object[] currentSelection = _ourSketch.getSelectionCells();
    if (currentSelection.length == 1) {
        if ((currentSelection[0] instanceof SumConstraint) || (currentSelection[0] instanceof ProductConstraint) || (currentSelection[0] instanceof CommutativeDiagram)) {
            _AddPathPopItem.setEnabled(true);
        }
    }
}

Example 2 with SumConstraint

use of easik.model.constraint.SumConstraint in project fql by CategoricalData.

the class ModelInfoTreeUI method _addConstraint.

/**
 * Internal method that actually does the work of adding the constraint to
 * the info tree; this is separate from the public method so that the public
 * method can handle undo/redo controlling.
 *
 * @param constraint
 */
private void _addConstraint(ModelConstraint<F, GM, M, N, E> constraint) {
    DefaultMutableTreeNode node = constraint.getTreeNode();
    if (constraint instanceof ProductConstraint) {
        _tree_constraints_product.add(node);
    } else if (constraint instanceof SumConstraint) {
        _tree_constraints_sum.add(node);
    } else if (constraint instanceof PullbackConstraint) {
        _tree_constraints_pullback.add(node);
    } else if (constraint instanceof EqualizerConstraint) {
        _tree_constraints_equalizer.add(node);
    } else if (constraint instanceof CommutativeDiagram) {
        _tree_constraints_commutative.add(node);
    } else if (constraint instanceof LimitConstraint) {
        _tree_constraints_limit.add(node);
    }
    // Add the paths to the constraint
    for (ModelPath<F, GM, M, N, E> path : constraint.getPaths()) {
        node.add(path);
    }
    refreshTree((DefaultMutableTreeNode) node.getParent());
}

Example 3 with SumConstraint

use of easik.model.constraint.SumConstraint in project fql by CategoricalData.

the class JDBCViewUpdateMonitor method insert.

/**
 * Determines if insertion into a given table requires special handling due
 * to constraints it may be in. As of now, special cases that may result
 * from being in multiple constraints are not supported.
 *
 * @param table
 *            The table into which we wish to insert data
 * @return Success of the insertion
 */
@Override
public boolean insert(final EntityNode table) {
    final DialogOptions dOpts = getDialogOptions(table);
    final String lineSep = EasikTools.systemLineSeparator();
    // a set of column-value pairs of which we wish to force a specific
    // value, leaving the user out
    final Set<ColumnEntry> forced = new HashSet<>(10);
    // contstraint. Tighten up?
    for (final ModelConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> c : table.getConstraints()) {
        if (c instanceof SumConstraint) {
            // of its foreign key, so remove it from the dialog's selection
            for (final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> sp : c.getPaths()) {
                if (sp.getDomain() == table) {
                    // we force the value 0 to avoid out driver to kick back
                    // an error for having a null fKey
                    final String columnName = cn.tableFK(sp.getFirstEdge());
                    dOpts.fKeys.remove(columnName);
                    forced.add(new ColumnEntry(columnName, "0", new Int()));
                    break;
                }
            }
        }
        if (c instanceof CommutativeDiagram) {
            // commute
            if (c.getPaths().get(0).getDomain() == table) {
                JOptionPane.showMessageDialog(null, "Be sure that the following paths commute:" + lineSep + EasikTools.join(lineSep, c.getPaths()), "Commutative diagram", JOptionPane.INFORMATION_MESSAGE);
                try {
                    return promptAndInsert(table, dOpts, forced);
                } catch (SQLException e) {
                    JOptionPane.showMessageDialog(null, "Not all of the following paths commute -- insert aborted!" + lineSep + EasikTools.join(lineSep, c.getPaths()), "Commutative diagram failure", JOptionPane.ERROR_MESSAGE);
                }
            }
        }
        if (c instanceof PullbackConstraint) {
            // happens, we want to let the user update the new record
            if (((PullbackConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>) c).getTarget() != table) {
                final EntityNode pullback = ((PullbackConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>) c).getSource();
                try {
                    // get row count pre-insert
                    ResultSet result = dbd.executeQuery("SELECT COUNT(*) FROM " + pullback.getName() + " X");
                    result.next();
                    final int preRowCount = result.getInt(1);
                    if (!promptAndInsert(table, dOpts)) {
                        return false;
                    }
                    // get row count post-insert
                    result = dbd.executeQuery("SELECT COUNT(*) FROM " + pullback.getName() + " X");
                    result.next();
                    final int postRowCount = result.getInt(1);
                    // new row (the one with the highest primary ID)
                    if (postRowCount > preRowCount) {
                        result = dbd.executeQuery("SELECT MAX(" + cn.tablePK(pullback) + ") FROM " + pullback.getName() + " X");
                        result.next();
                        final int pk = result.getInt(1);
                        if (JOptionPane.showConfirmDialog(null, "New record in pullback table '" + pullback.getName() + "'. Enter column data?", "Insert column data?", JOptionPane.YES_NO_OPTION) == 0) {
                            updateRow(pullback, pk);
                        }
                    }
                    return true;
                } catch (SQLException e) {
                    JOptionPane.showMessageDialog(null, "Could not execute update: " + e.getMessage());
                }
            }
        }
        if (c instanceof ProductConstraint) {
            // inserting into the product.
            for (final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> sp : c.getPaths()) {
                if (sp.getCoDomain() == table) {
                    final EntityNode product = sp.getDomain();
                    try {
                        if (!promptAndInsert(table, dOpts)) {
                            return false;
                        }
                        // get the new records from the product. They are
                        // any record who's fk to our INSERT factor matches
                        // the primary id of the last insert
                        ResultSet result = dbd.executeQuery("SELECT MAX(" + cn.tablePK(table) + ") FROM " + table.getName() + " X");
                        result.next();
                        final int newPK = result.getInt(1);
                        result = dbd.executeQuery("SELECT * FROM " + product.getName() + " WHERE " + cn.tableFK(sp.getFirstEdge()) + " = " + newPK);
                        // get count of new rows as result of INSERT
                        result.last();
                        final int newRows = result.getRow();
                        result.beforeFirst();
                        if ((newRows > 0) && (JOptionPane.showConfirmDialog(null, newRows + " new rows in product table '" + product.getName() + "'. Insert column data?", "Insert column data?", JOptionPane.YES_NO_OPTION) == 0)) {
                            while (result.next()) {
                                updateRow(product, result.getInt(1));
                            }
                        }
                    } catch (SQLException e) {
                        JOptionPane.showMessageDialog(null, e.getMessage());
                    }
                    return true;
                }
            }
        }
        if (c instanceof LimitConstraint) {
        // TRIANGLES TODO CF2012 Incomplete
        }
    }
    try {
        return promptAndInsert(table, dOpts, forced);
    } catch (SQLException e) {
        JOptionPane.showMessageDialog(null, "Could not execute update: " + e.getMessage());
        return false;
    }
}

Example 4 with SumConstraint

use of easik.model.constraint.SumConstraint in project fql by CategoricalData.

the class ModelInfoTreeUI method setPopMenuItems.

/**
 * Sets which of the menu items will be visible
 *
 * @return true if the popup should be displayed, false otherwise
 */
public boolean setPopMenuItems() {
    // If there is nothing seleceted then just do nothing
    if (_theFrame.getInfoTreeUI().getInfoTree().isSelectionEmpty()) {
        return false;
    } else // sketch
    if (_theFrame.getMode() == F.Mode.MANIPULATE) {
        return false;
    }
    // Get currently selected object
    DefaultMutableTreeNode curSelected = (DefaultMutableTreeNode) _theFrame.getInfoTreeUI().getInfoTree().getSelectionPath().getLastPathComponent();
    // Hide all elements
    for (Component c : _popupMenu.getComponents()) {
        c.setVisible(false);
    }
    // Check what is currently selected
    if (curSelected instanceof ModelVertex) {
        _addAttributeItem.setVisible(true);
        _addUniqueKeyItem.setVisible(true);
        _renameEntityItem.setVisible(true);
        _deleteEntityItem.setVisible(true);
    } else if (curSelected instanceof EntityAttribute) {
        if (_theFrame.getMModel() instanceof Sketch) {
            _editAttributeItem.setVisible(true);
            _deleteAttributeItem.setVisible(true);
        }
    } else if (curSelected instanceof UniqueKey) {
        if (_theFrame.getMModel() instanceof Sketch) {
            _editUniqueKeyItem.setVisible(true);
            _deleteUniqueKeyItem.setVisible(true);
        }
    } else if (curSelected instanceof ModelConstraint) {
        if (_theFrame.getMModel() instanceof Sketch) {
            if ((curSelected instanceof SumConstraint) || (curSelected instanceof ProductConstraint) || (curSelected instanceof CommutativeDiagram)) {
                _addPathItem.setVisible(true);
            }
            _deleteConstraintItem.setVisible(true);
        }
    } else if (curSelected instanceof ModelPath) {
        Object myConst = curSelected.getParent();
        if ((myConst instanceof SumConstraint) || (myConst instanceof ProductConstraint) || (myConst instanceof CommutativeDiagram)) {
            _deletePathItem.setVisible(true);
        }
    } else if (curSelected == _tree_entities) {
        _addEntityItem.setVisible(true);
    } else if (curSelected == _tree_constraints) {
        _addCommutativeItem.setVisible(true);
        _addProductItem.setVisible(true);
        _addPullbackItem.setVisible(true);
        _addSumItem.setVisible(true);
    // _addLimItem.setVisible(true);
    } else if (curSelected == _tree_constraints_commutative) {
        _addCommutativeItem.setVisible(true);
    } else if (curSelected == _tree_constraints_product) {
        _addProductItem.setVisible(true);
    } else if (curSelected == _tree_constraints_pullback) {
        _addPullbackItem.setVisible(true);
    } else if (curSelected == _tree_constraints_equalizer) {
        _addEqualizerItem.setVisible(true);
    } else if (curSelected == _tree_constraints_sum) {
        _addSumItem.setVisible(true);
    } else if (curSelected == _tree_constraints_limit) {
    // _addLimItem.setVisible(true);
    } else {
        return false;
    }
    return true;
}

Example 5 with SumConstraint

use of easik.model.constraint.SumConstraint in project fql by CategoricalData.

the class ModelInfoTreeUI method _removeConstraint.

/**
 * Internal method that actually does the work of adding the constraint to
 * the info tree; this is separate from the public method so that the public
 * method can handle undo/redo controlling.
 *
 * @param c
 */
private void _removeConstraint(ModelConstraint<F, GM, M, N, E> c) {
    DefaultMutableTreeNode constraint = c.getTreeNode();
    if (c instanceof CommutativeDiagram) {
        _tree_constraints_commutative.remove(constraint);
    } else if (c instanceof ProductConstraint) {
        _tree_constraints_product.remove(constraint);
    } else if (c instanceof PullbackConstraint) {
        _tree_constraints_pullback.remove(constraint);
    } else if (c instanceof EqualizerConstraint) {
        _tree_constraints_equalizer.remove(constraint);
    } else if (c instanceof SumConstraint) {
        _tree_constraints_sum.remove(constraint);
    } else if (c instanceof LimitConstraint) {
        _tree_constraints_limit.remove(constraint);
    }
    refreshTree();
}