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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);
        }
    }
}
Also used : ProductConstraint(easik.model.constraint.ProductConstraint) Component(java.awt.Component) SumConstraint(easik.model.constraint.SumConstraint) CommutativeDiagram(easik.model.constraint.CommutativeDiagram)

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());
}
Also used : LimitConstraint(easik.model.constraint.LimitConstraint) DefaultMutableTreeNode(javax.swing.tree.DefaultMutableTreeNode) PullbackConstraint(easik.model.constraint.PullbackConstraint) SumConstraint(easik.model.constraint.SumConstraint) ProductConstraint(easik.model.constraint.ProductConstraint) EqualizerConstraint(easik.model.constraint.EqualizerConstraint) CommutativeDiagram(easik.model.constraint.CommutativeDiagram)

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;
    }
}
Also used : LimitConstraint(easik.model.constraint.LimitConstraint) SQLException(java.sql.SQLException) ColumnEntry(easik.ui.datamanip.ColumnEntry) PullbackConstraint(easik.model.constraint.PullbackConstraint) SumConstraint(easik.model.constraint.SumConstraint) Int(easik.database.types.Int) LimitConstraint(easik.model.constraint.LimitConstraint) ProductConstraint(easik.model.constraint.ProductConstraint) SumConstraint(easik.model.constraint.SumConstraint) PullbackConstraint(easik.model.constraint.PullbackConstraint) ModelConstraint(easik.model.constraint.ModelConstraint) SketchGraphModel(easik.sketch.util.graph.SketchGraphModel) EntityNode(easik.sketch.vertex.EntityNode) SketchFrame(easik.ui.SketchFrame) ProductConstraint(easik.model.constraint.ProductConstraint) SketchEdge(easik.sketch.edge.SketchEdge) ResultSet(java.sql.ResultSet) Sketch(easik.sketch.Sketch) CommutativeDiagram(easik.model.constraint.CommutativeDiagram) HashSet(java.util.HashSet) LinkedHashSet(java.util.LinkedHashSet)

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;
}
Also used : ProductConstraint(easik.model.constraint.ProductConstraint) DefaultMutableTreeNode(javax.swing.tree.DefaultMutableTreeNode) EntityAttribute(easik.model.attribute.EntityAttribute) ModelConstraint(easik.model.constraint.ModelConstraint) UniqueKey(easik.model.keys.UniqueKey) ModelPath(easik.model.path.ModelPath) ModelVertex(easik.model.vertex.ModelVertex) Sketch(easik.sketch.Sketch) Component(java.awt.Component) SumConstraint(easik.model.constraint.SumConstraint) CommutativeDiagram(easik.model.constraint.CommutativeDiagram)

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();
}
Also used : ProductConstraint(easik.model.constraint.ProductConstraint) LimitConstraint(easik.model.constraint.LimitConstraint) DefaultMutableTreeNode(javax.swing.tree.DefaultMutableTreeNode) EqualizerConstraint(easik.model.constraint.EqualizerConstraint) PullbackConstraint(easik.model.constraint.PullbackConstraint) SumConstraint(easik.model.constraint.SumConstraint) CommutativeDiagram(easik.model.constraint.CommutativeDiagram)

Aggregations

ProductConstraint (easik.model.constraint.ProductConstraint)11 SumConstraint (easik.model.constraint.SumConstraint)11 CommutativeDiagram (easik.model.constraint.CommutativeDiagram)8 LimitConstraint (easik.model.constraint.LimitConstraint)8 PullbackConstraint (easik.model.constraint.PullbackConstraint)8 ModelConstraint (easik.model.constraint.ModelConstraint)7 Sketch (easik.sketch.Sketch)7 EqualizerConstraint (easik.model.constraint.EqualizerConstraint)6 SketchEdge (easik.sketch.edge.SketchEdge)6 SketchGraphModel (easik.sketch.util.graph.SketchGraphModel)6 SketchFrame (easik.ui.SketchFrame)6 EntityNode (easik.sketch.vertex.EntityNode)5 DefaultMutableTreeNode (javax.swing.tree.DefaultMutableTreeNode)4 ModelPath (easik.model.path.ModelPath)3 LinkedHashSet (java.util.LinkedHashSet)3 LinkedList (java.util.LinkedList)3 Int (easik.database.types.Int)2 EntityAttribute (easik.model.attribute.EntityAttribute)2 ColumnEntry (easik.ui.datamanip.ColumnEntry)2 Component (java.awt.Component)2