Package org.apache.ddlutils.model

Examples of org.apache.ddlutils.model.Column

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     * {@inheritDoc}
     */
    public void apply(Database database, boolean caseSensitive)
    {
        Table  table  = database.findTable(getChangedTable().getName(), caseSensitive);
        Column column = table.findColumn(_column.getName(), caseSensitive);

        column.setDefaultValue(_newDefaultValue);
    }
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    {
        Table table = database.findTable(getChangedTable().getName(), caseSensitive);

        for (int idx = 0; idx < _oldPrimaryKeyColumns.length; idx++)
        {
            Column column = table.findColumn(_oldPrimaryKeyColumns[idx].getName(), caseSensitive);

            column.setPrimaryKey(false);
        }
        for (int idx = 0; idx < _newPrimaryKeyColumns.length; idx++)
        {
            Column column = table.findColumn(_newPrimaryKeyColumns[idx].getName(), caseSensitive);

            column.setPrimaryKey(true);
        }
    }
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     * {@inheritDoc}
     */
    public void apply(Database database, boolean caseSensitive)
    {
        Table  table  = database.findTable(getChangedTable().getName(), caseSensitive);
        Column column = table.findColumn(_column.getName(), caseSensitive);

        column.setSizeAndScale(_newSize, _newScale);
    }
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        printIndent();
        print("COLUMN ");
        printIdentifier(getColumnName(change.getChangedColumn()));

        Table   curTable   = currentModel.findTable(change.getChangedTable().getName(), getPlatform().isDelimitedIdentifierModeOn());
        Column  curColumn  = curTable.findColumn(change.getChangedColumn().getName(), getPlatform().isDelimitedIdentifierModeOn());
        boolean hasDefault = curColumn.getParsedDefaultValue() != null;

        if (isValidDefaultValue(change.getNewDefaultValue(), curColumn.getTypeCode()))
        {
            if (hasDefault)
            {
                print(" ALTER DEFAULT ");
            }
            else
            {
                print(" ADD DEFAULT ");
            }
            printDefaultValue(change.getNewDefaultValue(), curColumn.getTypeCode());
        }
        else if (hasDefault)
        {
            print(" DROP DEFAULT");
        }
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        {
            indentIfPrettyPrinting(1);
            _writer.writeStartElement(table.getName());
            for (int idx = 0; idx < table.getColumnCount(); idx++)
            {
                Column           column      = table.getColumn(idx);
                Object           value       = bean.get(column.getName());
                SqlTypeConverter converter   = _converterConf.getRegisteredConverter(table, column);
                String           valueAsText = null;

                if (converter == null)
                {
                    if (value != null)
                    {
                        valueAsText = value.toString();
                    }
                }
                else
                {
                    valueAsText = converter.convertToString(value, column.getTypeCode());
                }
                if (valueAsText != null)
                {
                    // we create an attribute only if the text is not too long
                    // and if it does not contain special characters
                    if ((valueAsText.length() > MAX_ATTRIBUTE_LENGTH) || analyzeText(valueAsText, null))
                    {
                        // we defer writing the sub elements
                        subElements.put(column.getName(), valueAsText);
                    }
                    else
                    {
                        _writer.writeAttribute(column.getName(), valueAsText);
                    }
                }
            }
            if (!subElements.isEmpty())
            {
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        if (fk != null)
        {
            for (int idx = 0; idx < fk.getReferenceCount(); idx++)
            {
                Reference curRef       = fk.getReference(idx);
                Column    sourceColumn = curRef.getLocalColumn();
                Column    targetColumn = curRef.getForeignColumn();

                bean.set(sourceColumn.getName(), identity.getColumnValue(targetColumn.getName()));
            }
        }
    }
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        boolean mustBeUnique = !getPlatformInfo().isSystemForeignKeyIndicesAlwaysNonUnique();

        for (int columnIdx = 0; columnIdx < fk.getReferenceCount(); columnIdx++)
        {
            String name        = fk.getReference(columnIdx).getLocalColumnName();
            Column localColumn = table.findColumn(name,
                                                  getPlatform().isDelimitedIdentifierModeOn());

            if (mustBeUnique && !localColumn.isPrimaryKey())
            {
                mustBeUnique = false;
            }
            columnNames.add(name);
        }
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     * @param values   The column meta data values as defined by {@link #getColumnsForColumn()}
     * @return The column
     */
    protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
    {
        Column column = new Column();

        column.setName((String)values.get("COLUMN_NAME"));
        column.setDefaultValue((String)values.get("COLUMN_DEF"));
        column.setTypeCode(((Integer)values.get("DATA_TYPE")).intValue());
        column.setPrecisionRadix(((Integer)values.get("NUM_PREC_RADIX")).intValue());

        String size  = (String)values.get("COLUMN_SIZE");
        int    scale = ((Integer)values.get("DECIMAL_DIGITS")).intValue();

        if (size == null)
        {
            size = (String)_defaultSizes.get(new Integer(column.getTypeCode()));
        }
        // we're setting the size after the precision and radix in case
        // the database prefers to return them in the size value
        column.setSize(size);
        if (scale != 0)
        {
            // if there is a scale value, set it after the size (which probably did not contain
            // a scale specification)
            column.setScale(scale);
        }
        column.setRequired("NO".equalsIgnoreCase(((String)values.get("IS_NULLABLE")).trim()));
        column.setDescription((String)values.get("REMARKS"));
        return column;
    }
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        {
            TableChange change = (TableChange)it.next();

            if (change instanceof ColumnAutoIncrementChange)
            {
                Column column = ((ColumnAutoIncrementChange)change).getColumn();

                // we have to defer removal of the sequences until they are no longer used
                if (!column.isAutoIncrement())
                {
                    ColumnAutoIncrementChange autoIncrChange = (ColumnAutoIncrementChange)change;

                    createAutoIncrementSequence(autoIncrChange.getChangedTable(),
                                                autoIncrChange.getColumn());
                }
            }
            else if (change instanceof AddColumnChange)
            {
                AddColumnChange addColumnChange = (AddColumnChange)change;

                if (addColumnChange.getNewColumn().isAutoIncrement())
                {
                    createAutoIncrementSequence(addColumnChange.getChangedTable(),
                                                addColumnChange.getNewColumn());
                }
            }
        }

        print("ALTER ");
        super.createTable(desiredModel, targetTable, parameters);

        for (Iterator it = changes.iterator(); it.hasNext();)
        {
            TableChange change = (TableChange)it.next();
   
            if (change instanceof ColumnAutoIncrementChange)
            {
                Column column = ((ColumnAutoIncrementChange)change).getColumn();
   
                if (column.isAutoIncrement())
                {
                    ColumnAutoIncrementChange autoIncrChange = (ColumnAutoIncrementChange)change;
       
                    dropAutoIncrementSequence(autoIncrChange.getChangedTable(),
                                              autoIncrChange.getColumn());
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    /**
     * {@inheritDoc}
     */
    protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
    {
        Column column = super.readColumn(metaData, values);

        if (column.getSize() != null)
        {
            if (column.getSizeAsInt() <= 0)
            {
                column.setSize(null);
            }
        }

        String defaultValue = column.getDefaultValue();

        if (defaultValue != null)
        {
            if (defaultValue.toLowerCase().startsWith("nextval('") ||
                defaultValue.toLowerCase().startsWith("uniquekey('"))
            {
                column.setDefaultValue(null);
                column.setAutoIncrement(true);
            }
            else if (TypeMap.isTextType(column.getTypeCode()))
            {
                column.setDefaultValue(unescape(column.getDefaultValue(), "'", "\\'"));
            }
        }
        return column;
    }
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