Package org.jboss.as.cmp.jdbc.metadata

Examples of org.jboss.as.cmp.jdbc.metadata.JDBCFunctionMappingMetaData

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    private void addField(JDBCType type, StringBuffer sqlBuffer) {
        // apply auto-increment template
        if (type.getAutoIncrement()[0]) {
            String columnClause = SQLUtil.getCreateTableColumnsClause(type);
            JDBCFunctionMappingMetaData autoIncrement =
                    manager.getMetaData().getTypeMapping().getAutoIncrementTemplate();
            if (autoIncrement == null) {
                throw new IllegalStateException("auto-increment template not found");
            }
            String[] args = new String[]{columnClause};
            autoIncrement.getFunctionSql(args, sqlBuffer);
        } else {
            sqlBuffer.append(SQLUtil.getCreateTableColumnsClause(type));
        }
    }
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        } else {
            relationTableAlias = "";
            relatedTableAlias = "";
        }

        JDBCFunctionMappingMetaData selectTemplate = getSelectTemplate(cmrField);
        return selectTemplate == null ?
                getPlainSQL(
                        keyCount,
                        myKeyFields,
                        relationTableAlias,
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        }
    }

    private JDBCFunctionMappingMetaData getSelectTemplate(JDBCCMRFieldBridge cmrField) {

        JDBCFunctionMappingMetaData selectTemplate = null;
        if (cmrField.getRelationMetaData().isTableMappingStyle()) {
            // relation table
            if (cmrField.getRelationMetaData().hasRowLocking()) {
                selectTemplate =
                        cmrField.getRelationMetaData().getTypeMapping().getRowLockingTemplate();
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                    break;
                }
                case ADD_COLUMN_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setAddColomnTemplate(new JDBCFunctionMappingMetaData("add-column-template", value));
                    } else {
                        metaData.setAddColomnTemplate(new JDBCFunctionMappingMetaData("add-column-template", "ALTER TABLE ?1 ADD ?2 ?3"));
                    }
                    break;
                }
                case ALIAS_HEADER_PREFIX: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setAliasHeaderPrefix(value);
                    }
                    break;
                }
                case ALIAS_HEADER_SUFFIX: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setAliasHeaderSuffix(value);
                    }
                    break;
                }
                case ALIAS_MAX_LENGHT: {
                    final String value = getElementText(reader);
                    try {
                        final int aliasMaxLength = Integer.parseInt(value);
                        metaData.setAliasMaxLength(aliasMaxLength);
                    } catch (NumberFormatException e) {
                        throw new IllegalArgumentException("Invalid number format in alias-max-length " + value + "': " + e);
                    }
                    break;
                }
                case ALTER_COLUMN_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setAlterColomnTemplate(new JDBCFunctionMappingMetaData("add-column-template", value));
                    } else {
                        metaData.setAlterColomnTemplate(new JDBCFunctionMappingMetaData("add-column-template", "ALTER TABLE ?1 ADD ?2 ?3"));
                    }
                    break;
                }
                case AUTO_INCREMENT_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setAutoIncrementTemplate(new JDBCFunctionMappingMetaData("auto-increment", value));
                    }
                    break;
                }
                case DROP_COLUMN_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setDropColomnTemplate(new JDBCFunctionMappingMetaData("drop-column-template", value));
                    } else {
                        metaData.setDropColomnTemplate(new JDBCFunctionMappingMetaData("drop-column-template", "ALTER TABLE ?1 DROP ?2"));
                    }
                    break;
                }
                case FALSE_MAPPING: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setFalseMapping(value);
                    }
                    break;
                }
                case FK_CONSTRAINT_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setFKConstraintTemplate(new JDBCFunctionMappingMetaData("fk-constraint", value));
                    }
                    break;
                }
                case FUNCTION_MAPPING: {
                    metaData.addFunctionMapping(parseFuctionMapping(reader));
                    break;
                }
                case MAPPING: {
                    metaData.addMapping(parseMapping(reader));
                    break;
                }
                case MAX_KEYS_IN_DELETE: {
                    final String value = getElementText(reader);
                    try {
                        final int maxKeys = Integer.parseInt(value);
                        metaData.setMaxKeysInDelete(maxKeys);
                    } catch (NumberFormatException e) {
                        throw new IllegalArgumentException("Invalid number format in max-keys-in-delete " + value + "': " + e);
                    }
                    break;
                }
                case PK_CONSTRAINT_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setPKConstraintTemplate(new JDBCFunctionMappingMetaData("pk-constraint", value));
                    }
                    break;
                }
                case ROW_LOCKING_TEMPLATE: {
                    final String value = getElementText(reader);
                    if (!isEmpty(value)) {
                        metaData.setRowLockingTemplate(new JDBCFunctionMappingMetaData("row-locking", value));
                    }
                    break;
                }
                case SUBQUERY_SUPPORTED: {
                    metaData.setSubQuerySupported(Boolean.valueOf(getElementText(reader)));
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        return metaData;
    }

    private static JDBCFunctionMappingMetaData parseFuctionMapping(final XMLStreamReader reader) throws XMLStreamException {

        final JDBCFunctionMappingMetaData metaData = new JDBCFunctionMappingMetaData();
        for (Element element : children(reader)) {
            switch (element) {
                case FUNCTION_NAME: {
                    metaData.setFunctionName(getElementText(reader));
                    break;
                }
                case FUNCTION_SQL: {
                    metaData.setFunctionSql(getElementText(reader));
                    break;
                }
                default: {
                    throw unexpectedElement(reader);
                }
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        if (entity.getMetaData().hasRowLocking()) {
            JDBCEntityPersistenceStore manager = entity.getManager();
            JDBCTypeFactory typeFactory = manager.getJDBCTypeFactory();
            JDBCTypeMappingMetaData typeMapping = typeFactory.getTypeMapping();
            JDBCFunctionMappingMetaData rowLockingTemplate = typeMapping.getRowLockingTemplate();
            if (rowLockingTemplate == null) {
                throw new RuntimeException("Row locking template is not defined for mapping: " + typeMapping.getName());
            }

            selectSql = rowLockingTemplate.getFunctionSql(new Object[]{selectColumns, tableName, whereColumns, null},
                    new StringBuffer()).toString();
        } else {
            selectSql = "select ";
            selectSql += selectColumns;
            selectSql += " from " + tableName + " where ";
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        if (entity.getMetaData().hasRowLocking()) {
            JDBCEntityPersistenceStore manager = entity.getManager();
            JDBCTypeFactory typeFactory = manager.getJDBCTypeFactory();
            JDBCTypeMappingMetaData typeMapping = typeFactory.getTypeMapping();
            JDBCFunctionMappingMetaData rowLockingTemplate = typeMapping.getRowLockingTemplate();

            if (rowLockingTemplate == null) {
                throw new RuntimeException("Row locking template is not defined for mapping: " + typeMapping.getName());
            }

            sql = rowLockingTemplate.getFunctionSql(
                    new Object[]{selectColumns, entity.getQualifiedTableName(), whereColumns, null}, new StringBuffer()
            ).toString();
        } else {
            sql = "select ";
            sql += selectColumns;
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        SQLUtil.getWhereClause(entity.getPrimaryKeyFields(), alias, where);

        // generate the sql
        StringBuffer sql = new StringBuffer(300);
        if (rowLocking && readAhead.isOnFind() && getEagerLoadMask() != null) {
            JDBCFunctionMappingMetaData rowLockingTemplate = typeMapping.getRowLockingTemplate();
            rowLockingTemplate.getFunctionSql(
                    new Object[]{
                            select,
                            from,
                            where.length() == 0 ? null : where,
                            null // order by
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            select.insert(0, SQLUtil.DISTINCT);
        }

        StringBuffer buf = (StringBuffer) data;
        if (selectManager.getMetaData().hasRowLocking()) {
            JDBCFunctionMappingMetaData rowLockingTemplate = typeMapping.getRowLockingTemplate();
            Object[] args = new Object[]{
                    select,
                    from,
                    where.length() == 0 ? null : where,
                    orderBy.length() == 0 ? null : orderBy
            };
            rowLockingTemplate.getFunctionSql(args, buf);
        } else {
            buf.append(SQLUtil.SELECT)
                    .append(select)
                    .append(SQLUtil.FROM)
                    .append(from);
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    /**
     * Type-mapping function translation
     */
    public Object visit(ASTConcat node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.CONCAT);
        Object[] args = new Object[]{
                new NodeStringWrapper(node.jjtGetChild(0)),
                new NodeStringWrapper(node.jjtGetChild(1)),
        };
        function.getFunctionSql(args, buf);
        return buf;
    }
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  • org.jboss.as.cmp.jdbc.JDBCStartCommand
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