Examples with SketchFrame easik.ui.SketchFrame used on opensource projects

Example 11 with SketchFrame

use of easik.ui.SketchFrame in project fql by CategoricalData.

the class MySQLExporter method createConstraint.

/**
 * @param constraint
 * @param id
 *
 * @return
 */
@Override
public List<String> createConstraint(final LimitConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> constraint, final String id) {
    final List<String> sql = new LinkedList<>();
    StringBuilder proc = new StringBuilder(500);
    final List<String> declarations = new LinkedList<>();
    final List<String> values = new LinkedList<>();
    final List<String> args = new LinkedList<>();
    final List<String> params = new LinkedList<>();
    // getting the paths involved in this limit constraint
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> coneAB = constraint.getCone().AB;
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> coneBC = constraint.getCone().BC;
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> coneAC = constraint.getCone().AC;
    // TODO this should be in the LimitConstraint
    List<SketchEdge> tmpEdges = coneAB.getEdges();
    tmpEdges.addAll(coneBC.getEdges());
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> coneABC = new ModelPath<>(tmpEdges);
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> limitConeAB = constraint.getLimitCone1().AB;
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> limitCone1BC = constraint.getLimitCone1().BC;
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> limitCone2BC = constraint.getLimitCone2().BC;
    tmpEdges = limitConeAB.getEdges();
    tmpEdges.addAll(limitCone1BC.getEdges());
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> limitCone1ABC = new ModelPath<>(tmpEdges);
    tmpEdges = limitConeAB.getEdges();
    tmpEdges.addAll(limitCone2BC.getEdges());
    ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> limitCone2ABC = new ModelPath<>(tmpEdges);
    ArrayList<ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>> paths = new ArrayList<>();
    paths.add(coneABC);
    paths.add(coneAC);
    paths.add(limitCone1ABC);
    paths.add(coneAB);
    paths.add(limitCone2ABC);
    // would add coneAC, but it's already been added
    int targetNum = 0;
    for (final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> path : paths) {
        ++targetNum;
        final LinkedList<SketchEdge> tmpPath = new LinkedList<>(path.getEdges());
        tmpPath.removeFirst();
        final String fk = "_path" + targetNum + "fk";
        args.add(fk + ' ' + pkType());
        params.add("NEW." + quoteId(tableFK(path.getFirstEdge())));
        declarations.add("_cdTarget" + targetNum);
        if (tmpPath.size() == 0) {
            values.add("    SELECT " + fk + " INTO _cdTarget" + targetNum + ';' + lineSep);
        } else {
            values.add("    SELECT " + qualifiedFK(path.getLastEdge()) + " INTO _cdTarget" + targetNum + " FROM " + joinPath(tmpPath, false) + " WHERE " + qualifiedPK(tmpPath.getFirst().getSourceEntity()) + " = " + fk + ';' + lineSep);
        }
    }
    proc.append("CREATE PROCEDURE ").append(quoteId("limitConstraint" + id)).append('(').append(EasikTools.join(", ", args)).append(") BEGIN").append(lineSep).append("    DECLARE ").append(EasikTools.join(", ", declarations)).append(' ').append(pkType()).append(';').append(lineSep).append(EasikTools.join("", values)).append("    IF").append(lineSep);
    // cone commutativity check
    proc.append("        NOT (_cdTarget1 <=> _cdTarget2) OR");
    proc.append(lineSep);
    // limitCone1 commutativity check
    proc.append("        NOT (_cdTarget3 <=> _cdTarget4) OR");
    proc.append(lineSep);
    // limitCone2 commutativity check
    proc.append("        NOT (_cdTarget5 <=> _cdTarget2)");
    proc.append(lineSep);
    proc.append("    THEN CALL constraint_failure('Limit constraint failure.');").append(lineSep).append("    END IF;").append(lineSep).append("END");
    addFail = true;
    sql.addAll(delimit("$$", proc));
    // cast because we will only do this in sketches
    addTrigger(constraint.getCone().getA(), "BEFORE INSERT", "CALL " + quoteId("limitConstraint" + id) + '(' + EasikTools.join(", ", params) + ')');
    return sql;
}

Example 12 with SketchFrame

use of easik.ui.SketchFrame in project fql by CategoricalData.

the class MySQLExporter method pbAfterInsertProcs.

/**
 * @param sql
 * @param id
 * @param constraint
 * @param thisPath
 * @param thisFirstPath
 * @param index
 */
private void pbAfterInsertProcs(final List<String> sql, final String id, final PullbackConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> constraint, final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> thisPath, final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> thisFirstPath, int index) {
    final EntityNode source = thisPath.getDomain();
    final EntityNode pb = thisFirstPath.getDomain();
    final EntityNode target = thisPath.getCoDomain();
    final String insConName = "pullbackConstraint" + id + "Insert" + cleanId(source);
    final Collection<String> args = new LinkedList<>();
    final Collection<String> params = new LinkedList<>();
    args.add("_newId " + pkType());
    params.add("NEW." + quoteId(tablePK(source)));
    // commented out by Sarah van der Laan -- caused error in generated SQL
    // file (invalid foreign keys)
    /**
     * for (final SketchEdge shadow : source.getShadowEdges()) {
     * args.add(quoteId("NEW_shadow_" + tableFK(shadow)) + ' ' + pkType());
     * params.add("NEW." + quoteId(tableFK(shadow))); }
     */
    final StringBuilder proc = new StringBuilder(500);
    proc.append("CREATE PROCEDURE ").append(quoteId(insConName)).append('(').append(EasikTools.join(", ", args)).append(") BEGIN").append(lineSep);
    // trigger body
    // omitting last
    final String thisJoinPath = joinPath(thisPath, false);
    // edge
    String lastJoinOn = "JOIN " + quoteId(target) + " ON " + qualifiedFK(thisPath.getLastEdge()) + " = " + qualifiedPK(target);
    for (int i = 0; i < constraint.getWidth(); i++) {
        if (i == index) {
            continue;
        }
        ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> otherPath = constraint.getTargetPath(i);
        lastJoinOn += " AND ";
        lastJoinOn += qualifiedFK(otherPath.getLastEdge()) + " = " + qualifiedPK(target);
    }
    proc.append("\tIF (SELECT COUNT(*) FROM (").append(thisJoinPath);
    for (int i = 0; i < constraint.getWidth(); i++) {
        if (i == index) {
            continue;
        }
        ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> otherPath = constraint.getTargetPath(i);
        proc.append(", ").append(joinPath(otherPath, false));
    }
    proc.append(") ").append(lastJoinOn).append(" WHERE ").append(qualifiedPK(source)).append(" = _newId) > 0 THEN").append(lineSep);
    // constraint condition met
    SketchEdge[] edges;
    for (int i = 0; i < constraint.getWidth(); i++) {
        if (i == index) {
            continue;
        }
        final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> otherPath = constraint.getTargetPath(i);
        final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> otherFirstPath = constraint.getProjectionPath(i);
        final LinkedList<SketchEdge> sketchEdgeLinkedList = otherFirstPath.getEdges();
        edges = sketchEdgeLinkedList.toArray(new SketchEdge[sketchEdgeLinkedList.size()]);
        if (edges.length >= 2) {
            final String joinOn = "JOIN " + quoteId(target) + " ON " + qualifiedFK(thisPath.getLastEdge()) + " = " + qualifiedPK(target) + " AND " + qualifiedFK(otherPath.getLastEdge()) + " = " + qualifiedPK(target);
            // proc.append("\t\tIF (SELECT COUNT(*) FROM
            // (").append(joinPath(sketchEdgeLinkedList, true));
            proc.append("\t\tIF (SELECT COUNT(*) FROM (").append(joinPath(constraint.getFullPath(i).getEdges(), false));
            // TODO might have the same bug if the target path is longer
            // than 1, check this
            proc.append(", ").append(thisJoinPath).append(") ").append(joinOn).append(" WHERE ").append(qualifiedPK(source)).append(" = _newId) = 0 THEN").append(lineSep);
            final LinkedList<SketchEdge> partialPath = new LinkedList<>(otherPath.getEdges());
            for (int j = edges.length - 1; j > 0; j--) {
                final EntityNode s = edges[j].getSourceEntity();
                final EntityNode t = edges[j].getTargetEntity();
                // after s there used to be dest.getShadowEdges();
                proc.append("\t\t\t").append(insertInto(// SELECT
                true, // SELECT
                s, // SELECT
                qualifiedPK(t), // FROM:
                '(' + joinPath(partialPath, false) + ", " + thisJoinPath + ") " + joinOn + " WHERE " + qualifiedPK(source) + " = _newId", Collections.singletonList(quoteId(tableFK(edges[j]))), null));
                partialPath.addFirst(edges[j]);
            }
            proc.append("\t\tEND IF;").append(lineSep);
        }
    }
    final LinkedList<SketchEdge> firstPathEdges = thisFirstPath.getEdges();
    edges = firstPathEdges.toArray(new SketchEdge[firstPathEdges.size()]);
    final LinkedList<SketchEdge> partialPath = new LinkedList<>(thisPath.getEdges());
    for (int i = edges.length - 1; i > 0; i--) {
        final SketchEdge e = edges[i];
        final EntityNode s = e.getSourceEntity();
        final EntityNode t = e.getTargetEntity();
        // after s there used to be dest.getShadowEdges();
        proc.append("\t\t").append(insertInto(true, s, qualifiedPK(t), joinPath(partialPath) + " WHERE " + qualifiedPK(source) + " = _newId", Collections.singletonList(quoteId(tableFK(e))), null));
        partialPath.addFirst(e);
    }
    final EntityNode firstStop = thisFirstPath.getFirstCoDomain();
    final List<String> cols = new LinkedList<>();
    cols.add(quoteId(tableFK(thisFirstPath.getFirstEdge())));
    String tmpStr1 = qualifiedPK(firstStop);
    LinkedList<SketchEdge> tmpPath = new LinkedList<>(constraint.getFullPath(0).getEdges());
    tmpPath.removeFirst();
    String tmpStr2 = '(' + joinPath(tmpPath, false);
    for (int i = 0; i < constraint.getWidth(); i++) {
        final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> otherFirstPath = constraint.getProjectionPath(i);
        final EntityNode otherFirstStop = otherFirstPath.getFirstCoDomain();
        if (otherFirstPath != thisFirstPath) {
            tmpStr1 += ", " + qualifiedPK(otherFirstStop);
            cols.add(quoteId(tableFK(otherFirstPath.getFirstEdge())));
        }
        if (i > 0) {
            tmpPath = new LinkedList<>(constraint.getFullPath(i).getEdges());
            tmpPath.removeFirst();
            tmpStr2 += ", " + joinPath(tmpPath, false);
        }
    }
    // after pb there used to be dest.getShadowEdges();
    proc.append("\t\t").append(insertInto(true, pb, tmpStr1, tmpStr2 + ") " + lastJoinOn + " WHERE " + qualifiedPK(source) + " = _newId", cols, null));
    // end constraint condition met
    proc.append("\tEND IF;");
    // end trigger body
    proc.append(lineSep).append("END");
    sql.add(proc.toString());
    // Now create the trigger to call the new procedure
    addTrigger(source, "AFTER INSERT", "CALL " + quoteId(insConName) + '(' + EasikTools.join(", ", params) + ')');
}

Example 13 with SketchFrame

use of easik.ui.SketchFrame in project fql by CategoricalData.

the class MySQLExporter method createTable.

/**
 * @param table
 * @param includeRefs
 *
 * @return
 */
@Override
public List<String> createTable(final EntityNode table, final boolean includeRefs) {
    final StringBuilder tableDef = new StringBuilder("CREATE TABLE ");
    tableDef.append(quoteId(table)).append(" (").append(lineSep);
    tableDef.append('\t').append(quoteId(tablePK(table))).append(' ').append(pkType()).append(" PRIMARY KEY AUTO_INCREMENT");
    for (final EntityAttribute<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> attr : table.getEntityAttributes()) {
        // FIXME -- what about NOT NULL, etc. on the column? Defaults?
        tableDef.append(',').append(lineSep).append('\t').append(quoteId(attr.getName())).append(' ').append(dbDriver.getTypeString(attr.getType()));
    }
    // includeRefs set)
    for (final SketchEdge edge : table.getOutgoingEdges()) {
        tableDef.append(',').append(lineSep).append('\t').append(quoteId(tableFK(edge))).append(' ').append(pkType());
        if (!edge.isPartial()) {
            tableDef.append(" NOT NULL");
        }
        if (edge.isInjective()) {
            tableDef.append(" UNIQUE");
        }
        if (includeRefs) {
            tableDef.append(',').append(lineSep).append("   FOREIGN KEY (").append(quoteId(tableFK(edge))).append(") REFERENCES ").append(quoteId(edge.getTargetEntity())).append(" (").append(quoteId(tablePK(edge.getTargetEntity()))).append(')');
            // Effectively
            final String refMode = (edge.getCascading() == SketchEdge.Cascade.SET_NULL) ? "SET NULL" : (edge.getCascading() == SketchEdge.Cascade.CASCADE) ? "CASCADE" : "NO ACTION";
            // the
            // same
            // as
            // RESTRICT,
            // but
            // RESTRICT
            // won't
            // even
            // work
            // if
            // cleaned
            // up
            // in
            // the
            // same
            // transaction
            tableDef.append(" ON DELETE ").append(refMode).append(" ON UPDATE ").append(refMode);
        }
    }
    // Add the unique keys
    for (final UniqueKey<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> key : table.getUniqueKeys()) {
        tableDef.append(',').append(lineSep).append("       UNIQUE ").append(quoteId(table.getName() + '_' + key.getKeyName())).append(" (");
        final List<String> keyCols = new LinkedList<>();
        for (final UniqueIndexable elem : key.getElements()) {
            if (elem instanceof SketchEdge) {
                keyCols.add(quoteId(tableFK((SketchEdge) elem)));
            } else {
                // Probably an attribute
                keyCols.add(quoteId(elem.getName()));
            }
        }
        tableDef.append(EasikTools.join(", ", keyCols)).append(')');
    }
    // add hidden attributes last
    for (final EntityAttribute<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> attr : table.getHiddenEntityAttributes()) {
        // Default is false so that when user adds rows manually we don't
        // give option for hidden attributes
        // and just leave them false
        tableDef.append(',').append(lineSep).append('\t').append(quoteId(attr.getName())).append(' ').append(dbDriver.getTypeString(attr.getType())).append(" Default " + false);
    }
    // commented out by Sarah van der Laan -- caused error in generated SQL
    // file (invalid foreign keys)
    /**
     * if (includeRefs) { // We need a copy of any sum tables' not-null
     * columns (which are simply the // outgoing, non-partial edges) if this
     * table is a summand; we shadow the // columns here, then handle
     * propagating them in the SumConstraint triggers. for (final SketchEdge
     * edge : table.getShadowEdges()) {
     * tableDef.append(',').append(lineSep).append('\t').append(quoteId(tableFK(edge))).append('
     * ').append(pkType()); tableDef.append(',').append(lineSep).append("
     * FOREIGN KEY (").append(quoteId(tableFK(edge))).append(") REFERENCES
     * ").append( quoteId(edge.getTargetEntity())).append("
     * (").append(quoteId(tablePK(edge.getTargetEntity()))).append( ") ON
     * DELETE SET NULL ON UPDATE SET NULL"); } }
     */
    tableDef.append(lineSep).append(')').append(TABLE_OPTIONS).append($);
    return Collections.singletonList(tableDef.toString());
}

Example 14 with SketchFrame

use of easik.ui.SketchFrame in project fql by CategoricalData.

the class XSDExporter method createConstraint.

/**
 * Add an annotation explaining the equalizer and effect the isA.
 * <p/>
 * Today, this has two parts. First the annotation. For example in the
 * standard equalizer constraint in constraints.easik gives this annotation:
 *
 * <pre>
 * &lt;xs:annotation>
 *  &lt;xs:documentation>
 *     Equalizer(f3); B(f4) ;C(f5) ;Codomain =
 *     Equalizer(f1); D(f2) ;Codomain
 *   &lt;/xs:documentation>
 * &lt;/xs:annotation>
 * </pre>
 * <p/>
 * In addition, the equalizer entity has an "isA" relationship to another
 * entity at the start of the diagram, so this is reflected in the typing.
 * First, an element of equalizer type is added to the target of the "isA"
 * relationship. Second, since there is no need for a separate element in
 * the schema for the equalizer entity, its element is removed from the
 * sketch entity.
 *
 * @param eq
 *            the equalizer diagram constraint.
 * @todo Why not do this with standard isA relationships as well?
 * @todo The equalizer element should be added in some way so there is a
 *       "minoccurs" of zero.
 * @todo The equalizer does not really need a "key" element, but what if
 *       other constraints refer to it.
 */
private void createConstraint(final EqualizerConstraint<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> eq) {
    final List<ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>> paths = eq.getEqualizerPaths();
    final EntityNode equalizer = eq.getEqualizerEntity();
    final XSDType domType = equalizer.getXsdType();
    final String keyrefName = Easik.getInstance().getSettings().getProperty("xml_keyref_name");
    final List<String> values = new ArrayList<>(paths.size());
    for (final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> path : paths) {
        final LinkedList<SketchEdge> tmpPath = new LinkedList<>(path.getEdges());
        tmpPath.removeFirst();
        if (tmpPath.size() == 0) {
            values.add(equalizer.getName() + '(' + path.getFirstEdge().getForeignKeyName(keyrefName) + ')');
        } else {
            values.add(equalizer.getName() + '(' + path.getFirstEdge().getForeignKeyName(keyrefName) + ')' + xmlJoinPath(tmpPath, true));
        }
    }
    final EntityNode isaNode = paths.get(0).getDomain();
    final XSDComplexType isaNodeType = (XSDComplexType) isaNode.getXsdType();
    final XSDElement element = equalizer.getXsdElement();
    element.setParent(isaNode.getXsdElement());
    isaNodeType.addAtom(element);
    equalizer.setXsdElement(null);
    domType.addAnnotation(new XSDAnnotation(EasikTools.join(" = " + lineSep, values)));
}

Example 15 with SketchFrame

use of easik.ui.SketchFrame in project fql by CategoricalData.

the class XSDExporter method createConstraint.

/**
 * Add an annotation explaining the commutativity of the diagram.
 * <p/>
 * Today, this is simply done by creating an annotation. For example in the
 * standard cd in constraints.easik gives this annotation:
 *
 * <pre>
 * &lt;xs:annotation>
 *  &lt;xs:documentation>
 *     Domain(f1); A(f2) ;Codomain =
 *     Domain(f3); B(f4) ;Codomain
 *   &lt;/xs:documentation>
 * &lt;/xs:annotation>
 * </pre>
 *
 * @param cd
 *            the commutative diagram constraint.
 */
private void createConstraint(final CommutativeDiagram<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> cd) {
    final List<ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge>> paths = cd.getPaths();
    final EntityNode dom = paths.get(0).getDomain();
    final XSDType domType = dom.getXsdType();
    final String keyrefName = Easik.getInstance().getSettings().getProperty("xml_keyref_name");
    final List<String> values = new ArrayList<>(paths.size());
    for (final ModelPath<SketchFrame, SketchGraphModel, Sketch, EntityNode, SketchEdge> path : paths) {
        final LinkedList<SketchEdge> tmpPath = new LinkedList<>(path.getEdges());
        tmpPath.removeFirst();
        if (tmpPath.size() == 0) {
            values.add(dom.getName() + '(' + path.getFirstEdge().getForeignKeyName(keyrefName) + ')');
        } else {
            values.add(dom.getName() + '(' + path.getFirstEdge().getForeignKeyName(keyrefName) + ')' + xmlJoinPath(tmpPath, true));
        }
    }
    domType.addAnnotation(new XSDAnnotation(EasikTools.join(" = " + lineSep, values)));
}