Examples with PartialEdge easik.sketch.edge.PartialEdge used on opensource projects

Example 1 with PartialEdge

use of easik.sketch.edge.PartialEdge in project fql by CategoricalData.

the class SketchFileIO method sketchToElement.

/**
 * Converts a sketch to an Element.
 *
 * @param document
 *            The Document in which our information is being placed.
 * @param sketch
 * @return All of the information needed to rebuild our sketch containted in
 *         an Element. Returns null in the event that the element could not
 *         be created.
 */
public static Element sketchToElement(Document document, Sketch sketch) {
    try {
        Element rootElement = document.createElement("easketch");
        Element header = document.createElement("header");
        // Add Header info to document
        DocumentInfo d = sketch.getDocInfo();
        Element name = document.createElement("title");
        name.appendChild(document.createTextNode(d.getName()));
        header.appendChild(name);
        for (String aut : d.getAuthors()) {
            Element author = document.createElement("author");
            author.appendChild(document.createTextNode(aut));
            header.appendChild(author);
        }
        Element desc = document.createElement("description");
        desc.appendChild(document.createTextNode(d.getDesc()));
        header.appendChild(desc);
        Element creationDate = document.createElement("creationDate");
        creationDate.appendChild(document.createTextNode(EasikConstants.XML_DATETIME.format(d.getCreationDate())));
        header.appendChild(creationDate);
        Element modDate = document.createElement("lastModificationDate");
        modDate.appendChild(document.createTextNode(EasikConstants.XML_DATETIME.format(d.getModificationDate())));
        header.appendChild(modDate);
        Map<String, String> connParams = sketch.getConnectionParams();
        for (String key : connParams.keySet()) {
            Element connParam = document.createElement("connectionParam");
            connParam.setAttribute("name", key);
            connParam.setAttribute("value", connParams.get(key));
            header.appendChild(connParam);
        }
        if (sketch.isSynced()) {
            header.appendChild(document.createElement("synchronized"));
        }
        rootElement.appendChild(header);
        Element entities = document.createElement("entities");
        // Loop through entities, add them to the document
        for (EntityNode currentEntity : sketch.getEntities()) {
            if (currentEntity == null) {
                continue;
            }
            Element thisEntity = document.createElement("entity");
            thisEntity.setAttribute("name", currentEntity.toString());
            thisEntity.setAttribute("x", currentEntity.getX() + "");
            thisEntity.setAttribute("y", currentEntity.getY() + "");
            entities.appendChild(thisEntity);
            // Loop through attributes, add them to the document
            for (EntityAttribute<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> curAttribute : currentEntity.getEntityAttributes()) {
                Element attributeElmt = document.createElement("attribute");
                attributeElmt.setAttribute("name", curAttribute.getName());
                EasikType attType = curAttribute.getType();
                attributeElmt.setAttribute("attributeTypeClass", attType.getClass().getName());
                Map<String, String> typeAttribs = attType.attributes();
                for (String key : typeAttribs.keySet()) {
                    attributeElmt.setAttribute(key, typeAttribs.get(key));
                }
                thisEntity.appendChild(attributeElmt);
            }
        // We can't go through unique keys yet: they have to come
        // *after* edges
        }
        rootElement.appendChild(entities);
        Element edges = document.createElement("edges");
        for (SketchEdge currentEdge : sketch.getEdges().values()) {
            Element thisEdge = document.createElement("edge");
            thisEdge.setAttribute("id", currentEdge.getName());
            thisEdge.setAttribute("source", currentEdge.getSourceEntity().getName());
            thisEdge.setAttribute("target", currentEdge.getTargetEntity().getName());
            thisEdge.setAttribute("type", (currentEdge instanceof PartialEdge) ? "partial" : (currentEdge instanceof InjectiveEdge) ? "injective" : "normal");
            thisEdge.setAttribute("cascade", (currentEdge.getCascading() == SketchEdge.Cascade.SET_NULL) ? "set_null" : (currentEdge.getCascading() == SketchEdge.Cascade.CASCADE) ? "cascade" : "restrict");
            edges.appendChild(thisEdge);
        }
        rootElement.appendChild(edges);
        Element keys = document.createElement("keys");
        // Loop through unique keys for every node, add them to the document
        for (EntityNode currentEntity : sketch.getEntities()) {
            for (UniqueKey<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> curKey : currentEntity.getUniqueKeys()) {
                Element uniqueKeyElmt = document.createElement("uniqueKey");
                uniqueKeyElmt.setAttribute("name", curKey.getKeyName());
                uniqueKeyElmt.setAttribute("noderef", currentEntity.toString());
                keys.appendChild(uniqueKeyElmt);
                for (UniqueIndexable curElem : curKey.getElements()) {
                    if (curElem instanceof EntityAttribute) {
                        Element attributeElmt = document.createElement("attref");
                        attributeElmt.setAttribute("name", curElem.getName());
                        uniqueKeyElmt.appendChild(attributeElmt);
                    } else if (curElem instanceof SketchEdge) {
                        Element edgeElmt = document.createElement("edgekeyref");
                        edgeElmt.setAttribute("id", curElem.getName());
                        uniqueKeyElmt.appendChild(edgeElmt);
                    } else {
                        System.err.println("Unknown unique key item encountered: element '" + curElem.getName() + "' is neither EntityAttribute nor SketchEdge");
                    }
                }
            }
        }
        rootElement.appendChild(keys);
        Element constraints = document.createElement("constraints");
        // Now add the constraints
        for (ModelConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> curConstraint : sketch.getConstraints().values()) {
            Element thisConstraint = document.createElement(curConstraint.getType());
            thisConstraint.setAttribute("x", curConstraint.getX() + "");
            thisConstraint.setAttribute("y", curConstraint.getY() + "");
            thisConstraint.setAttribute("isVisible", curConstraint.isVisible() ? "true" : "false");
            if (curConstraint instanceof LimitConstraint) {
                LimitConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> lc = (LimitConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>) curConstraint;
                // TODO A better way? really long
                // cone - AB
                Element pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getCone().AB.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getCone().AB.getCoDomain().getName());
                for (SketchEdge edge : lc.getCone().AB.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // cone - BC
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getCone().BC.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getCone().BC.getCoDomain().getName());
                for (SketchEdge edge : lc.getCone().BC.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // cone - AC
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getCone().AC.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getCone().AC.getCoDomain().getName());
                for (SketchEdge edge : lc.getCone().AC.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // limit cone 1 - AB
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getLimitCone1().AB.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getLimitCone1().AB.getCoDomain().getName());
                for (SketchEdge edge : lc.getLimitCone1().AB.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // limit cone 1 - BC
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getLimitCone1().BC.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getLimitCone1().BC.getCoDomain().getName());
                for (SketchEdge edge : lc.getLimitCone1().BC.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // limit cone 1 - AC
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getLimitCone1().AC.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getLimitCone1().AC.getCoDomain().getName());
                for (SketchEdge edge : lc.getLimitCone1().AC.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // limit cone 2 - AB
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getLimitCone2().AB.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getLimitCone2().AB.getCoDomain().getName());
                for (SketchEdge edge : lc.getLimitCone2().AB.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // limit cone 2 - BC
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getLimitCone2().BC.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getLimitCone2().BC.getCoDomain().getName());
                for (SketchEdge edge : lc.getLimitCone2().BC.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // limit cone 2 - AC
                pathElem = document.createElement("path");
                pathElem.setAttribute("domain", lc.getLimitCone2().AC.getDomain().getName());
                pathElem.setAttribute("codomain", lc.getLimitCone2().AC.getCoDomain().getName());
                for (SketchEdge edge : lc.getLimitCone2().AC.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
                // Add constraint to constraints
                constraints.appendChild(thisConstraint);
                continue;
            }
            for (ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> path : curConstraint.getPaths()) {
                // Add pathref to constraint
                Element pathElem = document.createElement("path");
                pathElem.setAttribute("domain", path.getDomain().getName());
                pathElem.setAttribute("codomain", path.getCoDomain().getName());
                for (SketchEdge edge : path.getEdges()) {
                    Element edgeElem = document.createElement("edgeref");
                    edgeElem.setAttribute("id", edge.getName());
                    pathElem.appendChild(edgeElem);
                }
                thisConstraint.appendChild(pathElem);
            }
            // Add constraint to constraints
            constraints.appendChild(thisConstraint);
        }
        rootElement.appendChild(constraints);
        return rootElement;
    } catch (Exception e) {
        return null;
    }
}

Example 2 with PartialEdge

use of easik.sketch.edge.PartialEdge in project fql by CategoricalData.

the class SketchHandler method startElement.

/**
 * Overloaded method that is called any time the start of an element is
 * found
 *
 * @param namespace
 * 			@see org.xml.sax.helpers.DefaultHandler
 * @param localName
 * 			@see org.xml.sax.helpers.DefaultHandler
 * @param qName
 * 			@see org.xml.sax.helpers.DefaultHandler
 * @param atts
 * 			@see org.xml.sax.helpers.DefaultHandler
 */
@Override
public void startElement(String namespace, String localName, String qName, Attributes atts) {
    _currNode = qName;
    if (qName.equals("entity")) {
        String name = atts.getValue("name");
        int x = Integer.parseInt(atts.getValue("x"));
        int y = Integer.parseInt(atts.getValue("y"));
        if (_entityNodes.containsKey(name)) {
            System.err.println("Duplicate nodes found in XML");
            return;
        }
        _newNode = new EntityNode(name, x, y, _theFrame.getMModel());
        _entityNodes.put(name, _newNode);
        _curNodeAtts = new LinkedHashMap<>();
    } else if (qName.equals("attribute")) {
        EasikType type;
        // attributeType was created by old Easik versions, and is the SQL
        // type signature
        // (such as "VARCHAR(255)"). Easik now uses attributeTypeClass,
        // containing the
        // class name, and any number of extra attributes which
        // EasikType.newType() uses to
        // recreate the appropriate EasikType object.
        String typesig = atts.getValue("attributeType");
        if (typesig != null) {
            type = EasikType.typeFromSignature(typesig);
        } else {
            String typename = atts.getValue("attributeTypeClass");
            try {
                type = EasikType.newType(typename, attributeMap(atts, "attributeType", "attributeTypeClass", "name"));
            } catch (ClassNotFoundException e) {
                System.err.println("Invalid type found in XML: '" + typename + "' (" + e.getMessage() + ")");
                return;
            }
        }
        EntityAttribute<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> myAtt = new EntityAttribute<>(atts.getValue("name"), type, _newNode);
        _curNodeAtts.put(atts.getValue("name"), myAtt);
        _newNode.addEntityAttribute(myAtt);
    } else if (qName.equals("uniqueKey")) {
        // New EASIK has noderef, telling us what we refer to. In old easik,
        // uniqueKey is under
        // the node itself (but as a result, cannot contain edge
        // references).
        String noderef = atts.getValue("noderef");
        if (noderef != null) {
            // Restore _newNode and _curNodeAtts, since we're going to need
            // them:
            _newNode = _entityNodes.get(noderef);
            _curNodeAtts = new LinkedHashMap<>();
            for (EntityAttribute<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> att : _newNode.getEntityAttributes()) {
                _curNodeAtts.put(att.getName(), att);
            }
        }
        _curUniqueKeyName = atts.getValue("name");
        _curUniqueKeyElems = new LinkedList<>();
    } else if (qName.equals("attref")) {
        _curUniqueKeyElems.add(_curNodeAtts.get(atts.getValue("name")));
    } else if (qName.equals("edgekeyref")) {
        SketchEdge e = _edges.get(atts.getValue("id"));
        if (e instanceof UniqueIndexable) {
            _curUniqueKeyElems.add((UniqueIndexable) e);
        } else {
            System.err.println("Encountered an non-unique-indexable <edgekeyref> " + e);
        }
    } else if (qName.equals("edge")) {
        SketchEdge newEdge;
        String edgeType = atts.getValue("type");
        // injective is an old EASIK attribute:
        String injective = atts.getValue("injective");
        if (injective != null) {
            edgeType = atts.getValue("injective").equals("true") ? "injective" : "normal";
        }
        EntityNode source = _entityNodes.get(atts.getValue("source"));
        EntityNode target = _entityNodes.get(atts.getValue("target"));
        String id = atts.getValue("id");
        String cascadeAtt = atts.getValue("cascade");
        if (cascadeAtt == null) {
            // This is from an export before Easik had per-edge cascading
            // (in other words, before r583)
            // We use the global preferences for cascading
            String key = "sql_cascade", def = "restrict";
            if (edgeType.equals("partial")) {
                key = "sql_cascade_partial";
                def = "set_null";
            }
            cascadeAtt = Easik.getInstance().getSettings().getProperty(key, def);
        }
        SketchEdge.Cascade cascade = cascadeAtt.equals("set_null") ? SketchEdge.Cascade.SET_NULL : cascadeAtt.equals("cascade") ? SketchEdge.Cascade.CASCADE : SketchEdge.Cascade.RESTRICT;
        if (edgeType.equals("injective")) {
            newEdge = new InjectiveEdge(source, target, id, cascade);
        } else if (edgeType.equals("partial")) {
            newEdge = new PartialEdge(source, target, id, cascade);
        } else {
            newEdge = new NormalEdge(source, target, id, cascade);
        }
        _edges.put(id, newEdge);
    } else if (qName.equals("path")) {
        _curPath = new LinkedList<>();
        _curPathId = atts.getValue("id");
        _curDomain = _entityNodes.get(atts.getValue("domain"));
    } else if (qName.equals("edgeref")) {
        _curPath.add(_edges.get(atts.getValue("id")));
    } else if (// TRIANGLES
    qName.equals("sumconstraint") || qName.equals("pullbackconstraint") || qName.equals("productconstraint") || qName.equals("commutativediagram") || qName.equals("equalizerconstraint") || qName.equals("limitconstraint")) // CF2012
    {
        _curConstraintX = Integer.parseInt(atts.getValue("x"));
        _curConstraintY = Integer.parseInt(atts.getValue("y"));
        _curConstraintVisible = atts.getValue("isVisible").equals("true");
        _curConstraintPaths = new ArrayList<>();
        _allConstraintsVisible = atts.getValue("isVisible").equals("true");
    } else if (qName.equals("pathref")) {
        // This is for compatibility with old versions of Easik (pre-2.0);
        // new versions
        // put <path> elements directly inside the various constraint
        // elements.
        _curConstraintPaths.add(_allPaths.get(atts.getValue("id")));
    } else if (qName.equals("connectionParam")) {
        _connParams.put(atts.getValue("name"), atts.getValue("value"));
    } else if (qName.equals("synchronized")) {
        // The existance of this tag tells us the sketch is synchronized
        _curSketchSync = true;
    }
}

Example 3 with PartialEdge

use of easik.sketch.edge.PartialEdge in project fql by CategoricalData.

the class SketchGraphModel method getAttributes.

/**
 * Overridden method to get cell attributes; we make sure the appropriate
 * attributes are applied to the Easik objects before returning them.
 *
 * @see DefaultGraphModel.getAttributes(Object)
 *
 * @param o
 *
 * @return
 */
@Override
@SuppressWarnings("unchecked")
public AttributeMap getAttributes(Object o) {
    _mode = (_sketch.getFrame().getMode() == Mode.EDIT) ? "edit_" : "manip_";
    if (o instanceof GraphCell) {
        GraphCell cell = (GraphCell) o;
        AttributeMap attribs = cell.getAttributes();
        AttributeMap easikAttribs = null;
        if (cell instanceof SketchEdge) {
            easikAttribs = (cell instanceof InjectiveEdge) ? injectiveEdgeAttributes() : (cell instanceof PartialEdge) ? partialEdgeAttributes() : normalEdgeAttributes();
        } else if (cell instanceof TriangleEdge) {
            easikAttribs = triangleEdgeAttributes((TriangleEdge<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>) cell);
        } else if (cell instanceof GuideEdge) {
            easikAttribs = ((GuideEdge<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>) cell).isHighlighted() ? virtualHighlightedEdgeAttributes() : virtualEdgeAttributes();
        } else if (cell instanceof ModelConstraint) {
            easikAttribs = virtualVertexAttributes();
        } else if (cell instanceof EntityNode) {
            easikAttribs = vertexAttributes();
        }
        if (easikAttribs != null) {
            if (_sketch.isCellSelected(cell)) {
                Color selColor;
                float lineWidth;
                if (_sketch.getStateManager().peekState() instanceof GetPathState) {
                    selColor = getColor("path_selection");
                    lineWidth = getWidth("path_selection", 2);
                } else {
                    selColor = getColor("selection");
                    lineWidth = getWidth("selection", 3);
                }
                int borderWidth = getIntWidth(_mode + ((cell instanceof ModelConstraint) ? "constraint" : "entity") + "_border", 1);
                GraphConstants.setBorder(easikAttribs, BorderFactory.createLineBorder(selColor, borderWidth));
                GraphConstants.setForeground(easikAttribs, selColor);
                GraphConstants.setLineColor(easikAttribs, selColor);
                GraphConstants.setLineWidth(easikAttribs, lineWidth);
            }
            if (attribs == null) {
                cell.setAttributes(easikAttribs);
                attribs = easikAttribs;
            } else {
                attribs.applyMap(easikAttribs);
            }
            return attribs;
        }
    }
    return super.getAttributes(o);
}

Example 4 with PartialEdge

use of easik.sketch.edge.PartialEdge in project fql by CategoricalData.

the class NewSketchEdgeAction method actionPerformed.

/**
 * The action for creating a new edge. Make sure the selection is alright,
 * and then create the edge.
 *
 * @param e
 *            The action event
 */
@Override
public void actionPerformed(ActionEvent e) {
    Sketch _ourSketch = _theFrame.getMModel();
    // cancel operation
    if (_ourSketch.isSynced()) {
        if (JOptionPane.showConfirmDialog(_theFrame, "Warning: this sketch is currently synced with a db; continue and break synchronization?", "Warning!", JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.CANCEL_OPTION) {
            return;
        }
    }
    Object[] currentSelection = _ourSketch.getSelectionCells();
    EntityNode[] node = new EntityNode[(_edgeType == Edge.SELF) ? 1 : 2];
    if (currentSelection.length == node.length) {
        for (int i = 0; i < node.length; i++) {
            node[i] = null;
            if (currentSelection[i] instanceof EntityNode) {
                node[i] = (EntityNode) currentSelection[i];
            }
        }
    }
    if ((_edgeType == Edge.SELF) && (node[0] == null)) {
        JOptionPane.showMessageDialog(_theFrame, "Operation must be performed with one entity selected", "Error", JOptionPane.ERROR_MESSAGE);
    } else if ((_edgeType != Edge.SELF) && ((node[0] == null) || (node[1] == null))) {
        JOptionPane.showMessageDialog(_theFrame, "Operation must be performed with two entities selected", "Error", JOptionPane.ERROR_MESSAGE);
    } else {
        EdgeOptions opts = new EdgeOptions(_theFrame, _edgeType, node[0], (_edgeType == Edge.SELF) ? null : node[1]);
        if (opts.isAccepted()) {
            SketchEdge edge;
            if (_edgeType == Edge.SELF) {
                edge = new PartialEdge(node[0], node[0], opts.getName(), opts.getCascadeMode());
            } else {
                // UI:
                if (opts.isReversed()) {
                    node = new EntityNode[] { node[1], node[0] };
                }
                if (_edgeType == Edge.PARTIAL) {
                    edge = new PartialEdge(node[0], node[1], opts.getName(), opts.getCascadeMode());
                } else if (_edgeType == Edge.INJECTIVE) {
                    edge = new InjectiveEdge(node[0], node[1], opts.getName(), opts.getCascadeMode());
                } else {
                    edge = new NormalEdge(node[0], node[1], opts.getName(), opts.getCascadeMode());
                }
            }
            _ourSketch.addEdge(edge);
            _ourSketch.setDirty();
            _ourSketch.setSynced(false);
        }
    }
}