Examples with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column used on opensource projects

Example 46 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project jaxdb by jaxdb.

the class Decompiler method createDDL.

public static Schema createDDL(final Connection connection) throws SQLException {
    final DBVendor vendor = DBVendor.valueOf(connection.getMetaData());
    final Decompiler decompiler = Decompiler.getDecompiler(vendor);
    final DatabaseMetaData metaData = connection.getMetaData();
    try (final ResultSet tableRows = metaData.getTables(null, null, null, new String[] { "TABLE" })) {
        final Schema schema = new Schema();
        final Map<String, List<$CheckReference>> tableNameToChecks = decompiler.getCheckConstraints(connection);
        final Map<String, List<$Table.Constraints.Unique>> tableNameToUniques = decompiler.getUniqueConstraints(connection);
        final Map<String, $Table.Indexes> tableNameToIndexes = decompiler.getIndexes(connection);
        final Map<String, Map<String, $ForeignKeyUnary>> tableNameToForeignKeys = decompiler.getForeignKeys(connection);
        final Map<String, $Column> columnNameToColumn = new HashMap<>();
        final Map<Integer, $Column> columnNumberToColumn = new TreeMap<>();
        final Map<String, TreeMap<Short, String>> indexNameToIndex = new HashMap<>();
        final Map<String, String> indexNameToType = new HashMap<>();
        final Map<String, Boolean> indexNameToUnique = new HashMap<>();
        while (tableRows.next()) {
            final String tableName = tableRows.getString(3);
            final $Table table = new Schema.Table();
            table.setName$(new $Named.Name$(tableName.toLowerCase()));
            schema.addTable(table);
            try (final ResultSet columnRows = metaData.getColumns(null, null, tableName, null)) {
                while (columnRows.next()) {
                    final String columnName = columnRows.getString("COLUMN_NAME").toLowerCase();
                    final String typeName = columnRows.getString("TYPE_NAME");
                    final int columnSize = columnRows.getInt("COLUMN_SIZE");
                    final String _default = columnRows.getString("COLUMN_DEF");
                    final int index = columnRows.getInt("ORDINAL_POSITION");
                    final String nullable = columnRows.getString("IS_NULLABLE");
                    final String autoIncrement = columnRows.getString("IS_AUTOINCREMENT");
                    final int decimalDigits = columnRows.getInt("DECIMAL_DIGITS");
                    final $Column column = decompiler.makeColumn(columnName.toLowerCase(), typeName, columnSize, decimalDigits, _default, nullable.length() == 0 ? null : "YES".equals(nullable), autoIncrement.length() == 0 ? null : "YES".equals(autoIncrement));
                    columnNameToColumn.put(columnName, column);
                    columnNumberToColumn.put(index, column);
                }
                columnNumberToColumn.values().forEach(table::addColumn);
                try (final ResultSet primaryKeyRows = metaData.getPrimaryKeys(null, null, tableName)) {
                    while (primaryKeyRows.next()) {
                        final String columnName = primaryKeyRows.getString("COLUMN_NAME").toLowerCase();
                        if (table.getConstraints() == null)
                            table.setConstraints(new $Table.Constraints());
                        if (table.getConstraints().getPrimaryKey() == null)
                            table.getConstraints().setPrimaryKey(new $Table.Constraints.PrimaryKey());
                        final $Table.Constraints.PrimaryKey.Column column = new $Table.Constraints.PrimaryKey.Column();
                        column.setName$(new $Table.Constraints.PrimaryKey.Column.Name$(columnName));
                        table.getConstraints().getPrimaryKey().addColumn(column);
                    }
                }
                final List<$Table.Constraints.Unique> uniques = tableNameToUniques == null ? null : tableNameToUniques.get(tableName);
                if (uniques != null && uniques.size() > 0) {
                    if (table.getConstraints() == null)
                        table.setConstraints(new $Table.Constraints());
                    for (final $Table.Constraints.Unique unique : uniques) table.getConstraints().addUnique(unique);
                }
                try (final ResultSet indexRows = metaData.getIndexInfo(null, null, tableName, false, true)) {
                    while (indexRows.next()) {
                        final String columnName = indexRows.getString("COLUMN_NAME").toLowerCase();
                        if (columnName == null)
                            continue;
                        final String indexName = indexRows.getString("INDEX_NAME").toLowerCase();
                        TreeMap<Short, String> indexes = indexNameToIndex.get(indexName);
                        if (indexes == null)
                            indexNameToIndex.put(indexName, indexes = new TreeMap<>());
                        final short ordinalPosition = indexRows.getShort("ORDINAL_POSITION");
                        indexes.put(ordinalPosition, columnName);
                        final String type = getType(indexRows.getShort("TYPE"));
                        final String currentType = indexNameToType.get(indexName);
                        if (currentType == null)
                            indexNameToType.put(indexName, type);
                        else if (!type.equals(currentType))
                            throw new IllegalStateException("Expected " + type + " = " + currentType);
                        final boolean unique = !indexRows.getBoolean("NON_UNIQUE");
                        final Boolean currentUnique = indexNameToUnique.get(indexName);
                        if (currentUnique == null)
                            indexNameToUnique.put(indexName, unique);
                        else if (unique != currentUnique)
                            throw new IllegalStateException("Expected " + unique + " = " + currentType);
                    }
                }
                final $Table.Indexes indexes = tableNameToIndexes == null ? null : tableNameToIndexes.get(tableName);
                if (indexes != null)
                    table.setIndexes(indexes);
                final List<$CheckReference> checks = tableNameToChecks == null ? null : tableNameToChecks.get(tableName);
                if (checks != null)
                    for (final $CheckReference check : checks) addCheck(columnNameToColumn.get(check.getColumn$().text()), check);
                final Map<String, $ForeignKeyUnary> foreignKeys = tableNameToForeignKeys == null ? null : tableNameToForeignKeys.get(tableName);
                if (foreignKeys != null)
                    for (final Map.Entry<String, $ForeignKeyUnary> entry : foreignKeys.entrySet()) columnNameToColumn.get(entry.getKey().toLowerCase()).setForeignKey(entry.getValue());
            }
            columnNameToColumn.clear();
            columnNumberToColumn.clear();
            indexNameToIndex.clear();
            indexNameToType.clear();
        }
        return schema;
    }
}

Example 47 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project jaxdb by jaxdb.

the class DerbyDecompiler method getUniqueConstraints.

@Override
@SuppressWarnings("null")
Map<String, List<$Table.Constraints.Unique>> getUniqueConstraints(final Connection connection) throws SQLException {
    final Map<String, List<String>> tableNameToColumns = getTables(connection);
    final PreparedStatement statement = connection.prepareStatement(constraintsSql);
    final ResultSet rows = statement.executeQuery();
    final Map<String, List<$Table.Constraints.Unique>> tableNameToUniques = new HashMap<>();
    String lastTable = null;
    List<$Table.Constraints.Unique> uniques = null;
    while (rows.next()) {
        final String tableName = rows.getString(2);
        if (!tableName.equals(lastTable)) {
            lastTable = tableName;
            tableNameToUniques.put(tableName, uniques = new ArrayList<>());
        }
        final List<String> columns = tableNameToColumns.get(tableName);
        final String descriptor = rows.getString(3);
        final int close = descriptor.lastIndexOf(')');
        final int open = descriptor.lastIndexOf('(', close - 1);
        final String[] colRefs = descriptor.substring(open + 1, close).split(",");
        final $Table.Constraints.Unique unique = new $Table.Constraints.Unique();
        uniques.add(unique);
        for (int i = 0; i < colRefs.length; ++i) {
            colRefs[i] = columns.get(Integer.valueOf(colRefs[i].trim()) - 1);
            final $Table.Constraints.Unique.Column column = new $Table.Constraints.Unique.Column();
            column.setName$(new $Table.Constraints.Unique.Column.Name$(colRefs[i].toLowerCase()));
            unique.addColumn(column);
        }
    }
    return tableNameToUniques;
}

Example 48 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project jaxdb by jaxdb.

the class DerbyDecompiler method getForeignKeys.

@Override
@SuppressWarnings("null")
Map<String, Map<String, $ForeignKeyUnary>> getForeignKeys(final Connection connection) throws SQLException {
    final Map<String, List<String>> tableNameToColumns = getTables(connection);
    final PreparedStatement statement = connection.prepareStatement(foreignKeySql);
    final ResultSet rows = statement.executeQuery();
    final Map<String, Map<String, $ForeignKeyUnary>> tableNameToForeignKeys = new HashMap<>();
    String lastTable = null;
    Map<String, $ForeignKeyUnary> columnNameToForeignKey = null;
    while (rows.next()) {
        final String tableName = rows.getString(2);
        final List<String> columnNames = tableNameToColumns.get(tableName);
        if (!tableName.equals(lastTable)) {
            lastTable = tableName;
            tableNameToForeignKeys.put(tableName, columnNameToForeignKey = new HashMap<>());
        }
        final String primaryTable = rows.getString(6);
        final String primaryDescriptor = rows.getString(7);
        final String primaryColumn = tableNameToColumns.get(primaryTable).get(Integer.valueOf(primaryDescriptor.substring(primaryDescriptor.lastIndexOf('(') + 1, primaryDescriptor.lastIndexOf(')'))) - 1);
        final $ForeignKeyUnary foreignKey = new $Column.ForeignKey();
        foreignKey.setReferences$(new References$(primaryTable.toLowerCase()));
        foreignKey.setColumn$(new Column$(primaryColumn.toLowerCase()));
        final String deleteRule = rows.getString(4);
        final $ChangeRule.Enum onDelete = deleteRule == null ? null : "S".equals(deleteRule) ? $ChangeRule.RESTRICT : "C".equals(deleteRule) ? $ChangeRule.CASCADE : "U".equals(deleteRule) ? $ChangeRule.SET_20NULL : null;
        if (onDelete != null)
            foreignKey.setOnDelete$(new OnDelete$(onDelete));
        final String updateRule = rows.getString(5);
        final $ChangeRule.Enum onUpdate = updateRule == null ? null : "S".equals(updateRule) ? $ChangeRule.RESTRICT : null;
        if (onUpdate != null)
            foreignKey.setOnUpdate$(new OnUpdate$(onUpdate));
        final String foreignDescriptor = rows.getString(3);
        final String foreignColumn = columnNames.get(Integer.valueOf(foreignDescriptor.substring(foreignDescriptor.lastIndexOf('(') + 1, foreignDescriptor.lastIndexOf(')'))) - 1);
        columnNameToForeignKey.put(foreignColumn, foreignKey);
    }
    return tableNameToForeignKeys;
}

Example 49 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project jaxdb by jaxdb.

the class DerbyDecompiler method getIndexes.

@Override
@SuppressWarnings("null")
Map<String, $Table.Indexes> getIndexes(final Connection connection) throws SQLException {
    final Map<String, List<String>> tableNameToColumns = getTables(connection);
    final PreparedStatement statement = connection.prepareStatement(indexSql);
    final ResultSet rows = statement.executeQuery();
    final Map<String, $Table.Indexes> tableNameToIndexes = new HashMap<>();
    String lastTable = null;
    $Table.Indexes indexes = null;
    while (rows.next()) {
        final String tableName = rows.getString(2);
        final List<String> columnNames = tableNameToColumns.get(tableName);
        if (!tableName.equals(lastTable)) {
            lastTable = tableName;
            tableNameToIndexes.put(tableName, indexes = new $Table.Indexes());
        }
        final String descriptor = rows.getString(3);
        final boolean unique = descriptor.startsWith("UNIQUE");
        final $IndexType.Enum type = descriptor.startsWith("HASH") ? $Index.Type$.HASH : $Index.Type$.BTREE;
        final $Table.Indexes.Index index = new $Table.Indexes.Index();
        indexes.addIndex(index);
        if (!$Index.Type$.BTREE.equals(type))
            index.setType$(new $Index.Type$(type));
        if (unique)
            index.setUnique$(new $Index.Unique$(unique));
        final String[] columnNumbers = descriptor.substring(descriptor.lastIndexOf('(') + 1, descriptor.lastIndexOf(')')).split(",");
        for (final String columnNumber : columnNumbers) {
            final String columnName = columnNames.get(Integer.valueOf(columnNumber.trim()) - 1);
            final $Table.Indexes.Index.Column column = new $Table.Indexes.Index.Column();
            column.setName$(new $Table.Indexes.Index.Column.Name$(columnName.toLowerCase()));
            index.addColumn(column);
        }
    }
    return tableNameToIndexes;
}

Example 50 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project jaxdb by jaxdb.

the class Generator method registerColumns.

private static void registerColumns(final $Table table, final Set<? super String> tableNames, final Map<? super String, ColumnRef> columnNameToColumn) throws GeneratorExecutionException {
    final String tableName = table.getName$().text();
    final List<String> violations = new ArrayList<>();
    String nameViolation = checkNameViolation(tableName);
    if (nameViolation != null)
        violations.add(nameViolation);
    if (tableNames.contains(tableName))
        throw new GeneratorExecutionException("Circular table dependency detected: " + tableName);
    tableNames.add(tableName);
    final List<$Column> columns = table.getColumn();
    if (columns != null) {
        for (int c = 0, len = columns.size(); c < len; ++c) {
            final $Column column = columns.get(c);
            final String columnName = column.getName$().text();
            nameViolation = checkNameViolation(columnName);
            if (nameViolation != null)
                violations.add(nameViolation);
            final ColumnRef existing = columnNameToColumn.get(columnName);
            if (existing != null)
                throw new GeneratorExecutionException("Duplicate column definition: " + tableName + "." + columnName);
            columnNameToColumn.put(columnName, new ColumnRef(column, c));
        }
    }
    if (violations.size() > 0)
        violations.forEach(logger::warn);
}