Examples with Relation org.talend.sqlbuilder.erdiagram.ui.nodes.Relation used on opensource projects

Example 1 with Relation

use of org.talend.sqlbuilder.erdiagram.ui.nodes.Relation in project tdi-studio-se by Talend.

the class ErDiagramComposite method getSqlStatement.

//$NON-NLS-1$
@SuppressWarnings("unchecked")
private String getSqlStatement() {
    //$NON-NLS-1$
    String sql = "";
    List<String> tables = new ArrayList<String>();
    List<String> columns = new ArrayList<String>();
    List<String> wheres = new ArrayList<String>();
    if (editor != null) {
        if (editor.getViewer().getContents() instanceof ErDiagramPart) {
            //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            String schemaPrefix = "".equals(getSchema()) ? "" : getSchema() + ".";
            //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            String schemaPrefixWithDoubleQuotes = "".equals(getSchema()) ? "" : "\"" + getSchema() + "\".";
            ErDiagramPart er = (ErDiagramPart) editor.getViewer().getContents();
            for (Object object : er.getChildren()) {
                if (object instanceof TablePart) {
                    TablePart tablePart = (TablePart) object;
                    Table table = (Table) tablePart.getModel();
                    if (TextUtil.isDoubleQuotesNeededDbType(getCurrentDbType())) {
                        //$NON-NLS-1$
                        tables.add(schemaPrefixWithDoubleQuotes + "\"" + table.getElementName() + "\"");
                    } else {
                        tables.add(schemaPrefix + TalendTextUtils.addQuotesWithSpaceField(table.getElementName(), getCurrentDbType()));
                    }
                    boolean oracleDbType = TextUtil.isOracleDbType(getCurrentDbType());
                    for (Object obj : tablePart.getChildren()) {
                        if (obj instanceof ColumnPart) {
                            ColumnPart columnPart = (ColumnPart) obj;
                            Column column = (Column) columnPart.getModel();
                            CheckBox isSelected = columnPart.getPrimativeFigure().getFigureCustomColumnIsSelectedFigure();
                            if (isSelected != null && isSelected.isSelected() && !column.getElementName().equals("*")) {
                                //$NON-NLS-1$
                                if (TextUtil.isDoubleQuotesNeededDbType(getCurrentDbType())) {
                                    //$NON-NLS-1$
                                    columns.add(schemaPrefixWithDoubleQuotes + "\"" + table.getElementName() + "\".\"" + column.getElementName() + //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                                    "\"");
                                } else {
                                    // added by hyWang
                                    String leftQuote = TalendTextUtils.getQuoteByDBType(getCurrentDbType(), true);
                                    String rightQuote = TalendTextUtils.getQuoteByDBType(getCurrentDbType(), false);
                                    String columnContent = column.getElementName();
                                    //$NON-NLS-1$
                                    Pattern pattern = Pattern.compile("\\w+");
                                    Matcher matcher = pattern.matcher(columnContent);
                                    EDatabaseTypeName dbType = EDatabaseTypeName.getTypeFromDbType(getCurrentDbType());
                                    // modify for bug 12092
                                    boolean sqlKeyword = KeywordsValidator.isSqlKeyword(column.getElementName(), dbType.getProduct());
                                    if (!matcher.matches() || (sqlKeyword && oracleDbType)) {
                                        columns.add(schemaPrefix + TalendTextUtils.addQuotesWithSpaceField(table.getElementName(), getCurrentDbType()) + //$NON-NLS-1$
                                        "." + TalendTextUtils.addQuotesWithSpaceField(leftQuote + column.getElementName() + rightQuote, getCurrentDbType()));
                                    } else {
                                        columns.add(schemaPrefix + TalendTextUtils.addQuotesWithSpaceField(table.getElementName(), getCurrentDbType()) + //$NON-NLS-1$
                                        "." + TalendTextUtils.addQuotesWithSpaceField(column.getElementName(), getCurrentDbType()));
                                    }
                                }
                            }
                            for (Relation rel : (List<Relation>) column.getOutputs()) {
                                Column source = rel.getSource();
                                Column target = rel.getTarget();
                                if (TextUtil.isDoubleQuotesNeededDbType(getCurrentDbType())) {
                                    String where1 = schemaPrefixWithDoubleQuotes + "\"" + source.getTable().getElementName() + //$NON-NLS-1$ //$NON-NLS-2$
                                    "\".\"" + source.getElementName() + "\"= " + schemaPrefixWithDoubleQuotes + "\"" + //$NON-NLS-1$
                                    target.getTable().getElementName() + "\".\"" + target.getElementName() + //$NON-NLS-1$ //$NON-NLS-2$
                                    "\"";
                                    if (!wheres.contains(where1)) {
                                        wheres.add(where1);
                                    }
                                } else {
                                    String where1 = schemaPrefix + TalendTextUtils.addQuotesWithSpaceField(source.getTable().getElementName(), getCurrentDbType()) + //$NON-NLS-1$
                                    "." + TalendTextUtils.addQuotesWithSpaceField(source.getElementName(), getCurrentDbType()) + //$NON-NLS-1$
                                    "=" + schemaPrefix + TalendTextUtils.addQuotesWithSpaceField(target.getTable().getElementName(), getCurrentDbType()) + //$NON-NLS-1$
                                    "." + TalendTextUtils.addQuotesWithSpaceField(target.getElementName(), getCurrentDbType());
                                    if (!wheres.contains(where1)) {
                                        wheres.add(where1);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    // Mssql query need add catalog and schema before the table, like this "catolog.schema.table"
    Connection conn = null;
    if (rootNode != null) {
        Item connectionItem = rootNode.getObject().getProperty().getItem();
        if (connectionItem instanceof ConnectionItem) {
            conn = ((ConnectionItem) connectionItem).getConnection();
        }
    }
    if (getCurrentDbType() != null && (getCurrentDbType().equals(EDatabaseTypeName.MSSQL.getDisplayName()) || getCurrentDbType().equals(EDatabaseTypeName.MSSQL.name())) && conn != null) {
        List<String> newTables = new ArrayList<String>();
        for (String str : tables) {
            newTables.add(getMssqlCatalog(str, conn));
        }
        tables = newTables;
    }
    sql = getSelectStatement(tables, columns, wheres);
    if (sql.endsWith(",")) {
        //$NON-NLS-1$
        return sql.substring(0, sql.length() - 1);
    } else if (sql.endsWith(" and ")) {
        //$NON-NLS-1$
        return sql.substring(0, sql.length() - 5);
    }
    //$NON-NLS-1$
    return "";
}

Example 2 with Relation

use of org.talend.sqlbuilder.erdiagram.ui.nodes.Relation in project tdi-studio-se by Talend.

the class RelationPart method createEditPolicies.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.editparts.AbstractEditPart#createEditPolicies()
     */
@Override
protected void createEditPolicies() {
    // Selection handle edit policy.
    // Makes the connection show a feedback, when selected by the user.
    installEditPolicy(EditPolicy.CONNECTION_ENDPOINTS_ROLE, new ConnectionEndpointEditPolicy());
    // Allows the removal of the connection model element
    installEditPolicy(EditPolicy.CONNECTION_ROLE, new ConnectionEditPolicy() {

        protected Command getDeleteCommand(GroupRequest request) {
            List<Relation> connectionList = new ArrayList<Relation>();
            for (int i = 0; i < request.getEditParts().size(); i++) {
                if (request.getEditParts().get(i) instanceof RelationPart) {
                    connectionList.add(((Relation) ((RelationPart) request.getEditParts().get(i)).getModel()));
                }
            }
            return new RelationDeleteCommand(connectionList);
        }
    });
}

Example 3 with Relation

use of org.talend.sqlbuilder.erdiagram.ui.nodes.Relation in project tdi-studio-se by Talend.

the class ColumnGraphicalEditPolicy method getReconnectTargetCommand.

@Override
protected Command getReconnectTargetCommand(ReconnectRequest request) {
    Relation relation = (Relation) request.getConnectionEditPart().getModel();
    Column newTarget = (Column) getHost().getModel();
    RelationReconnectionCommand command = new RelationReconnectionCommand(relation);
    command.setNewTarget(newTarget);
    return command;
}

Example 4 with Relation

use of org.talend.sqlbuilder.erdiagram.ui.nodes.Relation in project tdi-studio-se by Talend.

the class ColumnGraphicalEditPolicy method getReconnectSourceCommand.

@Override
protected Command getReconnectSourceCommand(ReconnectRequest request) {
    Relation relation = (Relation) request.getConnectionEditPart().getModel();
    Column newSource = (Column) getHost().getModel();
    RelationReconnectionCommand command = new RelationReconnectionCommand(relation);
    command.setNewSource(newSource);
    return command;
}

Example 5 with Relation

use of org.talend.sqlbuilder.erdiagram.ui.nodes.Relation in project tdi-studio-se by Talend.

the class DeleteTableCommand method execute.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.commands.Command#execute()
     */
@Override
public void execute() {
    for (Table table : this.tables) {
        erDiagram.removeTable(table);
        for (Object obj : table.getColumns()) {
            if (obj instanceof Column) {
                List<Relation> inputs = ((Column) obj).getInputs();
                List<Relation> outputs = ((Column) obj).getOutputs();
                for (Relation relation : inputs) {
                    Column preColumn = relation.getSource();
                    if (!columns.contains(preColumn)) {
                        preColumn.removeOutputRelation(relation);
                    }
                }
                for (Relation relation : outputs) {
                    Column preColumn = relation.getTarget();
                    if (!columns.contains(preColumn)) {
                        preColumn.removeInputRelation(relation);
                    }
                }
            }
        }
    }
}